# Authors:
# Todd Brandt <todd.e.brandt@linux.intel.com>
#
+# Links:
+# Home Page
+# https://01.org/suspendresume
+# Source repo
+# https://github.com/01org/suspendresume
+# Documentation
+# Getting Started
+# https://01.org/suspendresume/documentation/getting-started
+# Command List:
+# https://01.org/suspendresume/documentation/command-list
+#
# Description:
# This tool is designed to assist kernel and OS developers in optimizing
# their linux stack's suspend/resume time. Using a kernel image built
# CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER=y
# CONFIG_FUNCTION_GRAPH_TRACER=y
+# CONFIG_KPROBES=y
+# CONFIG_KPROBES_ON_FTRACE=y
#
# For kernel versions older than 3.15:
# The following additional kernel parameters are required:
import platform
from datetime import datetime
import struct
+import ConfigParser
# ----------------- CLASSES --------------------
# A global, single-instance container used to
# store system values and test parameters
class SystemValues:
- version = 3.0
+ ansi = False
+ version = '4.2'
verbose = False
+ addlogs = False
+ mindevlen = 0.001
+ mincglen = 1.0
+ srgap = 0
+ cgexp = False
+ outdir = ''
testdir = '.'
tpath = '/sys/kernel/debug/tracing/'
fpdtpath = '/sys/firmware/acpi/tables/FPDT'
'device_pm_callback_end',
'device_pm_callback_start'
]
- modename = {
- 'freeze': 'Suspend-To-Idle (S0)',
- 'standby': 'Power-On Suspend (S1)',
- 'mem': 'Suspend-to-RAM (S3)',
- 'disk': 'Suspend-to-disk (S4)'
- }
+ testcommand = ''
mempath = '/dev/mem'
powerfile = '/sys/power/state'
suspendmode = 'mem'
hostname = 'localhost'
prefix = 'test'
teststamp = ''
+ dmesgstart = 0.0
dmesgfile = ''
ftracefile = ''
htmlfile = ''
+ embedded = False
rtcwake = False
rtcwaketime = 10
rtcpath = ''
- android = False
- adb = 'adb'
devicefilter = []
stamp = 0
execcount = 1
usecallgraph = False
usetraceevents = False
usetraceeventsonly = False
+ usetracemarkers = True
+ usekprobes = True
+ usedevsrc = False
notestrun = False
- altdevname = dict()
+ devprops = dict()
postresumetime = 0
+ devpropfmt = '# Device Properties: .*'
tracertypefmt = '# tracer: (?P<t>.*)'
firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
postresumefmt = '# post resume time (?P<t>[0-9]*)$'
stampfmt = '# suspend-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
'(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
+ kprobecolor = 'rgba(204,204,204,0.5)'
+ synccolor = 'rgba(204,204,204,0.5)'
+ debugfuncs = []
+ tracefuncs = {
+ 'sys_sync': dict(),
+ 'pm_prepare_console': dict(),
+ 'pm_notifier_call_chain': dict(),
+ 'freeze_processes': dict(),
+ 'freeze_kernel_threads': dict(),
+ 'pm_restrict_gfp_mask': dict(),
+ 'acpi_suspend_begin': dict(),
+ 'suspend_console': dict(),
+ 'acpi_pm_prepare': dict(),
+ 'syscore_suspend': dict(),
+ 'arch_enable_nonboot_cpus_end': dict(),
+ 'syscore_resume': dict(),
+ 'acpi_pm_finish': dict(),
+ 'resume_console': dict(),
+ 'acpi_pm_end': dict(),
+ 'pm_restore_gfp_mask': dict(),
+ 'thaw_processes': dict(),
+ 'pm_restore_console': dict(),
+ 'CPU_OFF': {
+ 'func':'_cpu_down',
+ 'args_x86_64': {'cpu':'%di:s32'},
+ 'format': 'CPU_OFF[{cpu}]',
+ 'mask': 'CPU_.*_DOWN'
+ },
+ 'CPU_ON': {
+ 'func':'_cpu_up',
+ 'args_x86_64': {'cpu':'%di:s32'},
+ 'format': 'CPU_ON[{cpu}]',
+ 'mask': 'CPU_.*_UP'
+ },
+ }
+ dev_tracefuncs = {
+ # general wait/delay/sleep
+ 'msleep': { 'args_x86_64': {'time':'%di:s32'} },
+ 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'} },
+ 'acpi_os_stall': dict(),
+ # ACPI
+ 'acpi_resume_power_resources': dict(),
+ 'acpi_ps_parse_aml': dict(),
+ # filesystem
+ 'ext4_sync_fs': dict(),
+ # ATA
+ 'ata_eh_recover': { 'args_x86_64': {'port':'+36(%di):s32'} },
+ # i915
+ 'i915_gem_restore_gtt_mappings': dict(),
+ 'intel_opregion_setup': dict(),
+ 'intel_dp_detect': dict(),
+ 'intel_hdmi_detect': dict(),
+ 'intel_opregion_init': dict(),
+ }
+ kprobes_postresume = [
+ {
+ 'name': 'ataportrst',
+ 'func': 'ata_eh_recover',
+ 'args': {'port':'+36(%di):s32'},
+ 'format': 'ata{port}_port_reset',
+ 'mask': 'ata.*_port_reset'
+ }
+ ]
+ kprobes = dict()
+ timeformat = '%.3f'
def __init__(self):
+ # if this is a phoronix test run, set some default options
+ if('LOG_FILE' in os.environ and 'TEST_RESULTS_IDENTIFIER' in os.environ):
+ self.embedded = True
+ self.addlogs = True
+ self.htmlfile = os.environ['LOG_FILE']
self.hostname = platform.node()
if(self.hostname == ''):
self.hostname = 'localhost'
if os.path.exists(rtc) and os.path.exists(rtc+'/date') and \
os.path.exists(rtc+'/time') and os.path.exists(rtc+'/wakealarm'):
self.rtcpath = rtc
+ if (hasattr(sys.stdout, 'isatty') and sys.stdout.isatty()):
+ self.ansi = True
+ def setPrecision(self, num):
+ if num < 0 or num > 6:
+ return
+ self.timeformat = '%.{0}f'.format(num)
def setOutputFile(self):
if((self.htmlfile == '') and (self.dmesgfile != '')):
m = re.match('(?P<name>.*)_dmesg\.txt$', self.dmesgfile)
self.htmlfile = m.group('name')+'.html'
if(self.htmlfile == ''):
self.htmlfile = 'output.html'
- def initTestOutput(self, subdir):
- if(not self.android):
- self.prefix = self.hostname
- v = open('/proc/version', 'r').read().strip()
- kver = string.split(v)[2]
- else:
- self.prefix = 'android'
- v = os.popen(self.adb+' shell cat /proc/version').read().strip()
- kver = string.split(v)[2]
- testtime = datetime.now().strftime('suspend-%m%d%y-%H%M%S')
+ def initTestOutput(self, subdir, testpath=''):
+ self.prefix = self.hostname
+ v = open('/proc/version', 'r').read().strip()
+ kver = string.split(v)[2]
+ n = datetime.now()
+ testtime = n.strftime('suspend-%m%d%y-%H%M%S')
+ if not testpath:
+ testpath = n.strftime('suspend-%y%m%d-%H%M%S')
if(subdir != "."):
- self.testdir = subdir+"/"+testtime
+ self.testdir = subdir+"/"+testpath
else:
- self.testdir = testtime
+ self.testdir = testpath
self.teststamp = \
'# '+testtime+' '+self.prefix+' '+self.suspendmode+' '+kver
+ if(self.embedded):
+ self.dmesgfile = \
+ '/tmp/'+testtime+'_'+self.suspendmode+'_dmesg.txt'
+ self.ftracefile = \
+ '/tmp/'+testtime+'_'+self.suspendmode+'_ftrace.txt'
+ return
self.dmesgfile = \
self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_dmesg.txt'
self.ftracefile = \
self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_ftrace.txt'
self.htmlfile = \
self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html'
- os.mkdir(self.testdir)
+ if not os.path.isdir(self.testdir):
+ os.mkdir(self.testdir)
def setDeviceFilter(self, devnames):
self.devicefilter = string.split(devnames)
- def rtcWakeAlarm(self):
+ def rtcWakeAlarmOn(self):
os.system('echo 0 > '+self.rtcpath+'/wakealarm')
outD = open(self.rtcpath+'/date', 'r').read().strip()
outT = open(self.rtcpath+'/time', 'r').read().strip()
nowtime = int(datetime.now().strftime('%s'))
alarm = nowtime + self.rtcwaketime
os.system('echo %d > %s/wakealarm' % (alarm, self.rtcpath))
+ def rtcWakeAlarmOff(self):
+ os.system('echo 0 > %s/wakealarm' % self.rtcpath)
+ def initdmesg(self):
+ # get the latest time stamp from the dmesg log
+ fp = os.popen('dmesg')
+ ktime = '0'
+ for line in fp:
+ line = line.replace('\r\n', '')
+ idx = line.find('[')
+ if idx > 1:
+ line = line[idx:]
+ m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
+ if(m):
+ ktime = m.group('ktime')
+ fp.close()
+ self.dmesgstart = float(ktime)
+ def getdmesg(self):
+ # store all new dmesg lines since initdmesg was called
+ fp = os.popen('dmesg')
+ op = open(self.dmesgfile, 'a')
+ for line in fp:
+ line = line.replace('\r\n', '')
+ idx = line.find('[')
+ if idx > 1:
+ line = line[idx:]
+ m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
+ if(not m):
+ continue
+ ktime = float(m.group('ktime'))
+ if ktime > self.dmesgstart:
+ op.write(line)
+ fp.close()
+ op.close()
+ def addFtraceFilterFunctions(self, file):
+ fp = open(file)
+ list = fp.read().split('\n')
+ fp.close()
+ for i in list:
+ if len(i) < 2:
+ continue
+ self.tracefuncs[i] = dict()
+ def getFtraceFilterFunctions(self, current):
+ rootCheck(True)
+ if not current:
+ os.system('cat '+self.tpath+'available_filter_functions')
+ return
+ fp = open(self.tpath+'available_filter_functions')
+ master = fp.read().split('\n')
+ fp.close()
+ if len(self.debugfuncs) > 0:
+ for i in self.debugfuncs:
+ if i in master:
+ print i
+ else:
+ print self.colorText(i)
+ else:
+ for i in self.tracefuncs:
+ if 'func' in self.tracefuncs[i]:
+ i = self.tracefuncs[i]['func']
+ if i in master:
+ print i
+ else:
+ print self.colorText(i)
+ def setFtraceFilterFunctions(self, list):
+ fp = open(self.tpath+'available_filter_functions')
+ master = fp.read().split('\n')
+ fp.close()
+ flist = ''
+ for i in list:
+ if i not in master:
+ continue
+ if ' [' in i:
+ flist += i.split(' ')[0]+'\n'
+ else:
+ flist += i+'\n'
+ fp = open(self.tpath+'set_graph_function', 'w')
+ fp.write(flist)
+ fp.close()
+ def kprobeMatch(self, name, target):
+ if name not in self.kprobes:
+ return False
+ if re.match(self.kprobes[name]['mask'], target):
+ return True
+ return False
+ def basicKprobe(self, name):
+ self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name,'mask': name}
+ def defaultKprobe(self, name, kdata):
+ k = kdata
+ for field in ['name', 'format', 'mask', 'func']:
+ if field not in k:
+ k[field] = name
+ archargs = 'args_'+platform.machine()
+ if archargs in k:
+ k['args'] = k[archargs]
+ else:
+ k['args'] = dict()
+ k['format'] = name
+ self.kprobes[name] = k
+ def kprobeColor(self, name):
+ if name not in self.kprobes or 'color' not in self.kprobes[name]:
+ return ''
+ return self.kprobes[name]['color']
+ def kprobeDisplayName(self, name, dataraw):
+ if name not in self.kprobes:
+ self.basicKprobe(name)
+ data = ''
+ quote=0
+ # first remvoe any spaces inside quotes, and the quotes
+ for c in dataraw:
+ if c == '"':
+ quote = (quote + 1) % 2
+ if quote and c == ' ':
+ data += '_'
+ elif c != '"':
+ data += c
+ fmt, args = self.kprobes[name]['format'], self.kprobes[name]['args']
+ arglist = dict()
+ # now process the args
+ for arg in sorted(args):
+ arglist[arg] = ''
+ m = re.match('.* '+arg+'=(?P<arg>.*) ', data);
+ if m:
+ arglist[arg] = m.group('arg')
+ else:
+ m = re.match('.* '+arg+'=(?P<arg>.*)', data);
+ if m:
+ arglist[arg] = m.group('arg')
+ out = fmt.format(**arglist)
+ out = out.replace(' ', '_').replace('"', '')
+ return out
+ def kprobeText(self, kprobe):
+ name, fmt, func, args = kprobe['name'], kprobe['format'], kprobe['func'], kprobe['args']
+ if re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', func):
+ doError('Kprobe "%s" has format info in the function name "%s"' % (name, func), False)
+ for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', fmt):
+ if arg not in args:
+ doError('Kprobe "%s" is missing argument "%s"' % (name, arg), False)
+ val = 'p:%s_cal %s' % (name, func)
+ for i in sorted(args):
+ val += ' %s=%s' % (i, args[i])
+ val += '\nr:%s_ret %s $retval\n' % (name, func)
+ return val
+ def addKprobes(self):
+ # first test each kprobe
+ print('INITIALIZING KPROBES...')
+ rejects = []
+ for name in sorted(self.kprobes):
+ if not self.testKprobe(self.kprobes[name]):
+ rejects.append(name)
+ # remove all failed ones from the list
+ for name in rejects:
+ vprint('Skipping KPROBE: %s' % name)
+ self.kprobes.pop(name)
+ self.fsetVal('', 'kprobe_events')
+ kprobeevents = ''
+ # set the kprobes all at once
+ for kp in self.kprobes:
+ val = self.kprobeText(self.kprobes[kp])
+ vprint('Adding KPROBE: %s\n%s' % (kp, val.strip()))
+ kprobeevents += self.kprobeText(self.kprobes[kp])
+ self.fsetVal(kprobeevents, 'kprobe_events')
+ # verify that the kprobes were set as ordered
+ check = self.fgetVal('kprobe_events')
+ linesout = len(kprobeevents.split('\n'))
+ linesack = len(check.split('\n'))
+ if linesack < linesout:
+ # if not, try appending the kprobes 1 by 1
+ for kp in self.kprobes:
+ kprobeevents = self.kprobeText(self.kprobes[kp])
+ self.fsetVal(kprobeevents, 'kprobe_events', 'a')
+ self.fsetVal('1', 'events/kprobes/enable')
+ def testKprobe(self, kprobe):
+ kprobeevents = self.kprobeText(kprobe)
+ if not kprobeevents:
+ return False
+ try:
+ self.fsetVal(kprobeevents, 'kprobe_events')
+ check = self.fgetVal('kprobe_events')
+ except:
+ return False
+ linesout = len(kprobeevents.split('\n'))
+ linesack = len(check.split('\n'))
+ if linesack < linesout:
+ return False
+ return True
+ def fsetVal(self, val, path, mode='w'):
+ file = self.tpath+path
+ if not os.path.exists(file):
+ return False
+ try:
+ fp = open(file, mode)
+ fp.write(val)
+ fp.close()
+ except:
+ pass
+ return True
+ def fgetVal(self, path):
+ file = self.tpath+path
+ res = ''
+ if not os.path.exists(file):
+ return res
+ try:
+ fp = open(file, 'r')
+ res = fp.read()
+ fp.close()
+ except:
+ pass
+ return res
+ def cleanupFtrace(self):
+ if(self.usecallgraph or self.usetraceevents):
+ self.fsetVal('0', 'events/kprobes/enable')
+ self.fsetVal('', 'kprobe_events')
+ def setupAllKprobes(self):
+ for name in self.tracefuncs:
+ self.defaultKprobe(name, self.tracefuncs[name])
+ for name in self.dev_tracefuncs:
+ self.defaultKprobe(name, self.dev_tracefuncs[name])
+ def isCallgraphFunc(self, name):
+ if len(self.debugfuncs) < 1 and self.suspendmode == 'command':
+ return True
+ if name in self.debugfuncs:
+ return True
+ funclist = []
+ for i in self.tracefuncs:
+ if 'func' in self.tracefuncs[i]:
+ funclist.append(self.tracefuncs[i]['func'])
+ else:
+ funclist.append(i)
+ if name in funclist:
+ return True
+ return False
+ def initFtrace(self, testing=False):
+ tp = self.tpath
+ print('INITIALIZING FTRACE...')
+ # turn trace off
+ self.fsetVal('0', 'tracing_on')
+ self.cleanupFtrace()
+ # set the trace clock to global
+ self.fsetVal('global', 'trace_clock')
+ # set trace buffer to a huge value
+ self.fsetVal('nop', 'current_tracer')
+ self.fsetVal('100000', 'buffer_size_kb')
+ # go no further if this is just a status check
+ if testing:
+ return
+ if self.usekprobes:
+ # add tracefunc kprobes so long as were not using full callgraph
+ if(not self.usecallgraph or len(self.debugfuncs) > 0):
+ for name in self.tracefuncs:
+ self.defaultKprobe(name, self.tracefuncs[name])
+ if self.usedevsrc:
+ for name in self.dev_tracefuncs:
+ self.defaultKprobe(name, self.dev_tracefuncs[name])
+ else:
+ self.usedevsrc = False
+ self.addKprobes()
+ # initialize the callgraph trace, unless this is an x2 run
+ if(self.usecallgraph):
+ # set trace type
+ self.fsetVal('function_graph', 'current_tracer')
+ self.fsetVal('', 'set_ftrace_filter')
+ # set trace format options
+ self.fsetVal('print-parent', 'trace_options')
+ self.fsetVal('funcgraph-abstime', 'trace_options')
+ self.fsetVal('funcgraph-cpu', 'trace_options')
+ self.fsetVal('funcgraph-duration', 'trace_options')
+ self.fsetVal('funcgraph-proc', 'trace_options')
+ self.fsetVal('funcgraph-tail', 'trace_options')
+ self.fsetVal('nofuncgraph-overhead', 'trace_options')
+ self.fsetVal('context-info', 'trace_options')
+ self.fsetVal('graph-time', 'trace_options')
+ self.fsetVal('0', 'max_graph_depth')
+ if len(self.debugfuncs) > 0:
+ self.setFtraceFilterFunctions(self.debugfuncs)
+ elif self.suspendmode == 'command':
+ self.fsetVal('', 'set_graph_function')
+ else:
+ cf = ['dpm_run_callback']
+ if(self.usetraceeventsonly):
+ cf += ['dpm_prepare', 'dpm_complete']
+ for fn in self.tracefuncs:
+ if 'func' in self.tracefuncs[fn]:
+ cf.append(self.tracefuncs[fn]['func'])
+ else:
+ cf.append(fn)
+ self.setFtraceFilterFunctions(cf)
+ if(self.usetraceevents):
+ # turn trace events on
+ events = iter(self.traceevents)
+ for e in events:
+ self.fsetVal('1', 'events/power/'+e+'/enable')
+ # clear the trace buffer
+ self.fsetVal('', 'trace')
+ def verifyFtrace(self):
+ # files needed for any trace data
+ files = ['buffer_size_kb', 'current_tracer', 'trace', 'trace_clock',
+ 'trace_marker', 'trace_options', 'tracing_on']
+ # files needed for callgraph trace data
+ tp = self.tpath
+ if(self.usecallgraph):
+ files += [
+ 'available_filter_functions',
+ 'set_ftrace_filter',
+ 'set_graph_function'
+ ]
+ for f in files:
+ if(os.path.exists(tp+f) == False):
+ return False
+ return True
+ def verifyKprobes(self):
+ # files needed for kprobes to work
+ files = ['kprobe_events', 'events']
+ tp = self.tpath
+ for f in files:
+ if(os.path.exists(tp+f) == False):
+ return False
+ return True
+ def colorText(self, str):
+ if not self.ansi:
+ return str
+ return '\x1B[31;40m'+str+'\x1B[m'
sysvals = SystemValues()
+# Class: DevProps
+# Description:
+# Simple class which holds property values collected
+# for all the devices used in the timeline.
+class DevProps:
+ syspath = ''
+ altname = ''
+ async = True
+ xtraclass = ''
+ xtrainfo = ''
+ def out(self, dev):
+ return '%s,%s,%d;' % (dev, self.altname, self.async)
+ def debug(self, dev):
+ print '%s:\n\taltname = %s\n\t async = %s' % (dev, self.altname, self.async)
+ def altName(self, dev):
+ if not self.altname or self.altname == dev:
+ return dev
+ return '%s [%s]' % (self.altname, dev)
+ def xtraClass(self):
+ if self.xtraclass:
+ return ' '+self.xtraclass
+ if not self.async:
+ return ' sync'
+ return ''
+ def xtraInfo(self):
+ if self.xtraclass:
+ return ' '+self.xtraclass
+ if self.async:
+ return ' async'
+ return ' sync'
+
# Class: DeviceNode
# Description:
# A container used to create a device hierachy, with a single root node
html_device_id = 0
stamp = 0
outfile = ''
+ dev_ubiquitous = ['msleep', 'udelay']
def __init__(self, num):
idchar = 'abcdefghijklmnopqrstuvwxyz'
self.testnumber = num
'row': 0, 'color': '#FFFFCC', 'order': 9}
}
self.phases = self.sortedPhases()
+ self.devicegroups = []
+ for phase in self.phases:
+ self.devicegroups.append([phase])
def getStart(self):
return self.dmesg[self.phases[0]]['start']
def setStart(self, time):
for dev in list:
d = list[dev]
if(d['pid'] == pid and time >= d['start'] and
- time <= d['end']):
+ time < d['end']):
return False
return True
- def addIntraDevTraceEvent(self, action, name, pid, time):
- if(action == 'mutex_lock_try'):
- color = 'red'
- elif(action == 'mutex_lock_pass'):
- color = 'green'
- elif(action == 'mutex_unlock'):
- color = 'blue'
- else:
- # create separate colors based on the name
- v1 = len(name)*10 % 256
- v2 = string.count(name, 'e')*100 % 256
- v3 = ord(name[0])*20 % 256
- color = '#%06X' % ((v1*0x10000) + (v2*0x100) + v3)
- for phase in self.phases:
+ def targetDevice(self, phaselist, start, end, pid=-1):
+ tgtdev = ''
+ for phase in phaselist:
list = self.dmesg[phase]['list']
- for dev in list:
- d = list[dev]
- if(d['pid'] == pid and time >= d['start'] and
- time <= d['end']):
- e = TraceEvent(action, name, color, time)
- if('traceevents' not in d):
- d['traceevents'] = []
- d['traceevents'].append(e)
- return d
- break
- return 0
- def capIntraDevTraceEvent(self, action, name, pid, time):
- for phase in self.phases:
- list = self.dmesg[phase]['list']
- for dev in list:
- d = list[dev]
- if(d['pid'] == pid and time >= d['start'] and
- time <= d['end']):
- if('traceevents' not in d):
- return
- for e in d['traceevents']:
- if(e.action == action and
- e.name == name and not e.ready):
- e.length = time - e.time
- e.ready = True
- break
- return
+ for devname in list:
+ dev = list[devname]
+ if(pid >= 0 and dev['pid'] != pid):
+ continue
+ devS = dev['start']
+ devE = dev['end']
+ if(start < devS or start >= devE or end <= devS or end > devE):
+ continue
+ tgtdev = dev
+ break
+ return tgtdev
+ def addDeviceFunctionCall(self, displayname, kprobename, proc, pid, start, end, cdata, rdata):
+ machstart = self.dmesg['suspend_machine']['start']
+ machend = self.dmesg['resume_machine']['end']
+ tgtdev = self.targetDevice(self.phases, start, end, pid)
+ if not tgtdev and start >= machstart and end < machend:
+ # device calls in machine phases should be serial
+ tgtdev = self.targetDevice(['suspend_machine', 'resume_machine'], start, end)
+ if not tgtdev:
+ if 'scsi_eh' in proc:
+ self.newActionGlobal(proc, start, end, pid)
+ self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata)
+ else:
+ vprint('IGNORE: %s[%s](%d) [%f - %f] | %s | %s | %s' % (displayname, kprobename,
+ pid, start, end, cdata, rdata, proc))
+ return False
+ # detail block fits within tgtdev
+ if('src' not in tgtdev):
+ tgtdev['src'] = []
+ title = cdata+' '+rdata
+ mstr = '\(.*\) *(?P<args>.*) *\((?P<caller>.*)\+.* arg1=(?P<ret>.*)'
+ m = re.match(mstr, title)
+ if m:
+ c = m.group('caller')
+ a = m.group('args').strip()
+ r = m.group('ret')
+ if len(r) > 6:
+ r = ''
+ else:
+ r = 'ret=%s ' % r
+ l = '%0.3fms' % ((end - start) * 1000)
+ if kprobename in self.dev_ubiquitous:
+ title = '%s(%s) <- %s, %s(%s)' % (displayname, a, c, r, l)
+ else:
+ title = '%s(%s) %s(%s)' % (displayname, a, r, l)
+ e = TraceEvent(title, kprobename, start, end - start)
+ tgtdev['src'].append(e)
+ return True
def trimTimeVal(self, t, t0, dT, left):
if left:
if(t > t0):
cg.end = self.trimTimeVal(cg.end, t0, dT, left)
for line in cg.list:
line.time = self.trimTimeVal(line.time, t0, dT, left)
- if('traceevents' in d):
- for e in d['traceevents']:
+ if('src' in d):
+ for e in d['src']:
e.time = self.trimTimeVal(e.time, t0, dT, left)
def normalizeTime(self, tZero):
- # first trim out any standby or freeze clock time
+ # trim out any standby or freeze clock time
if(self.tSuspended != self.tResumed):
if(self.tResumed > tZero):
self.trimTime(self.tSuspended, \
else:
self.trimTime(self.tSuspended, \
self.tResumed-self.tSuspended, False)
- # shift the timeline so that tZero is the new 0
- self.tSuspended -= tZero
- self.tResumed -= tZero
- self.start -= tZero
- self.end -= tZero
- for phase in self.phases:
- p = self.dmesg[phase]
- p['start'] -= tZero
- p['end'] -= tZero
- list = p['list']
- for name in list:
- d = list[name]
- d['start'] -= tZero
- d['end'] -= tZero
- if('ftrace' in d):
- cg = d['ftrace']
- cg.start -= tZero
- cg.end -= tZero
- for line in cg.list:
- line.time -= tZero
- if('traceevents' in d):
- for e in d['traceevents']:
- e.time -= tZero
def newPhaseWithSingleAction(self, phasename, devname, start, end, color):
for phase in self.phases:
self.dmesg[phase]['order'] += 1
{'list': list, 'start': start, 'end': end,
'row': 0, 'color': color, 'order': order}
self.phases = self.sortedPhases()
+ self.devicegroups.append([phasename])
def setPhase(self, phase, ktime, isbegin):
if(isbegin):
self.dmesg[phase]['start'] = ktime
for devname in phaselist:
dev = phaselist[devname]
if(dev['end'] < 0):
- dev['end'] = end
+ for p in self.phases:
+ if self.dmesg[p]['end'] > dev['start']:
+ dev['end'] = self.dmesg[p]['end']
+ break
vprint('%s (%s): callback didnt return' % (devname, phase))
def deviceFilter(self, devicefilter):
# remove all by the relatives of the filter devnames
# if any calls never returned, clip them at system resume end
for phase in self.phases:
self.fixupInitcalls(phase, self.getEnd())
- def newActionGlobal(self, name, start, end):
+ def isInsideTimeline(self, start, end):
+ if(self.start <= start and self.end > start):
+ return True
+ return False
+ def phaseOverlap(self, phases):
+ rmgroups = []
+ newgroup = []
+ for group in self.devicegroups:
+ for phase in phases:
+ if phase not in group:
+ continue
+ for p in group:
+ if p not in newgroup:
+ newgroup.append(p)
+ if group not in rmgroups:
+ rmgroups.append(group)
+ for group in rmgroups:
+ self.devicegroups.remove(group)
+ self.devicegroups.append(newgroup)
+ def newActionGlobal(self, name, start, end, pid=-1, color=''):
+ # if event starts before timeline start, expand timeline
+ if(start < self.start):
+ self.setStart(start)
+ # if event ends after timeline end, expand the timeline
+ if(end > self.end):
+ self.setEnd(end)
# which phase is this device callback or action "in"
targetphase = "none"
+ htmlclass = ''
overlap = 0.0
+ phases = []
for phase in self.phases:
pstart = self.dmesg[phase]['start']
pend = self.dmesg[phase]['end']
o = max(0, min(end, pend) - max(start, pstart))
- if(o > overlap):
+ if o > 0:
+ phases.append(phase)
+ if o > overlap:
+ if overlap > 0 and phase == 'post_resume':
+ continue
targetphase = phase
overlap = o
+ if pid == -2:
+ htmlclass = ' bg'
+ if len(phases) > 1:
+ htmlclass = ' bg'
+ self.phaseOverlap(phases)
if targetphase in self.phases:
- self.newAction(targetphase, name, -1, '', start, end, '')
- return True
+ newname = self.newAction(targetphase, name, pid, '', start, end, '', htmlclass, color)
+ return (targetphase, newname)
return False
- def newAction(self, phase, name, pid, parent, start, end, drv):
+ def newAction(self, phase, name, pid, parent, start, end, drv, htmlclass='', color=''):
# new device callback for a specific phase
self.html_device_id += 1
devid = '%s%d' % (self.idstr, self.html_device_id)
length = -1.0
if(start >= 0 and end >= 0):
length = end - start
+ if pid == -2:
+ i = 2
+ origname = name
+ while(name in list):
+ name = '%s[%d]' % (origname, i)
+ i += 1
list[name] = {'start': start, 'end': end, 'pid': pid, 'par': parent,
'length': length, 'row': 0, 'id': devid, 'drv': drv }
+ if htmlclass:
+ list[name]['htmlclass'] = htmlclass
+ if color:
+ list[name]['color'] = color
+ return name
def deviceIDs(self, devlist, phase):
idlist = []
list = self.dmesg[phase]['list']
vprint(' %16s: %f - %f (%d devices)' % (phase, \
self.dmesg[phase]['start'], self.dmesg[phase]['end'], dc))
vprint(' test end: %f' % self.end)
+ def deviceChildrenAllPhases(self, devname):
+ devlist = []
+ for phase in self.phases:
+ list = self.deviceChildren(devname, phase)
+ for dev in list:
+ if dev not in devlist:
+ devlist.append(dev)
+ return devlist
def masterTopology(self, name, list, depth):
node = DeviceNode(name, depth)
for cname in list:
- clist = self.deviceChildren(cname, 'resume')
+ # avoid recursions
+ if name == cname:
+ continue
+ clist = self.deviceChildrenAllPhases(cname)
cnode = self.masterTopology(cname, clist, depth+1)
node.children.append(cnode)
return node
list = self.dmesg[phase]['list']
for dev in list:
pdev = list[dev]['par']
- if(re.match('[0-9]*-[0-9]*\.[0-9]*[\.0-9]*\:[\.0-9]*$', pdev)):
+ pid = list[dev]['pid']
+ if(pid < 0 or re.match('[0-9]*-[0-9]*\.[0-9]*[\.0-9]*\:[\.0-9]*$', pdev)):
continue
if pdev and pdev not in real and pdev not in rootlist:
rootlist.append(pdev)
rootlist = self.rootDeviceList()
master = self.masterTopology('', rootlist, 0)
return self.printTopology(master)
+ def selectTimelineDevices(self, widfmt, tTotal, mindevlen):
+ # only select devices that will actually show up in html
+ self.tdevlist = dict()
+ for phase in self.dmesg:
+ devlist = []
+ list = self.dmesg[phase]['list']
+ for dev in list:
+ length = (list[dev]['end'] - list[dev]['start']) * 1000
+ width = widfmt % (((list[dev]['end']-list[dev]['start'])*100)/tTotal)
+ if width != '0.000000' and length >= mindevlen:
+ devlist.append(dev)
+ self.tdevlist[phase] = devlist
# Class: TraceEvent
# Description:
# A container for trace event data found in the ftrace file
class TraceEvent:
- ready = False
- name = ''
+ text = ''
time = 0.0
- color = '#FFFFFF'
length = 0.0
- action = ''
- def __init__(self, a, n, c, t):
- self.action = a
- self.name = n
- self.color = c
+ title = ''
+ row = 0
+ def __init__(self, a, n, t, l):
+ self.title = a
+ self.text = n
self.time = t
+ self.length = l
# Class: FTraceLine
# Description:
fcall = False
freturn = False
fevent = False
+ fkprobe = False
depth = 0
name = ''
type = ''
- def __init__(self, t, m, d):
+ def __init__(self, t, m='', d=''):
self.time = float(t)
+ if not m and not d:
+ return
# is this a trace event
if(d == 'traceevent' or re.match('^ *\/\* *(?P<msg>.*) \*\/ *$', m)):
if(d == 'traceevent'):
self.type = emm.group('call')
else:
self.name = msg
+ km = re.match('^(?P<n>.*)_cal$', self.type)
+ if km:
+ self.fcall = True
+ self.fkprobe = True
+ self.type = km.group('n')
+ return
+ km = re.match('^(?P<n>.*)_ret$', self.type)
+ if km:
+ self.freturn = True
+ self.fkprobe = True
+ self.type = km.group('n')
+ return
self.fevent = True
return
# convert the duration to seconds
# includes comment with function name
match = re.match('^} *\/\* *(?P<n>.*) *\*\/$', m)
if(match):
- self.name = match.group('n')
+ self.name = match.group('n').strip()
# function call
else:
self.fcall = True
if(m[-1] == '{'):
match = re.match('^(?P<n>.*) *\(.*', m)
if(match):
- self.name = match.group('n')
+ self.name = match.group('n').strip()
# function call with no children (leaf)
elif(m[-1] == ';'):
self.freturn = True
match = re.match('^(?P<n>.*) *\(.*', m)
if(match):
- self.name = match.group('n')
+ self.name = match.group('n').strip()
# something else (possibly a trace marker)
else:
self.name = m
def getDepth(self, str):
return len(str)/2
- def debugPrint(self, dev):
+ def debugPrint(self, dev=''):
if(self.freturn and self.fcall):
print('%s -- %f (%02d): %s(); (%.3f us)' % (dev, self.time, \
self.depth, self.name, self.length*1000000))
else:
print('%s -- %f (%02d): %s() { (%.3f us)' % (dev, self.time, \
self.depth, self.name, self.length*1000000))
+ def startMarker(self):
+ global sysvals
+ # Is this the starting line of a suspend?
+ if not self.fevent:
+ return False
+ if sysvals.usetracemarkers:
+ if(self.name == 'SUSPEND START'):
+ return True
+ return False
+ else:
+ if(self.type == 'suspend_resume' and
+ re.match('suspend_enter\[.*\] begin', self.name)):
+ return True
+ return False
+ def endMarker(self):
+ # Is this the ending line of a resume?
+ if not self.fevent:
+ return False
+ if sysvals.usetracemarkers:
+ if(self.name == 'RESUME COMPLETE'):
+ return True
+ return False
+ else:
+ if(self.type == 'suspend_resume' and
+ re.match('thaw_processes\[.*\] end', self.name)):
+ return True
+ return False
# Class: FTraceCallGraph
# Description:
list = []
invalid = False
depth = 0
- def __init__(self):
+ pid = 0
+ def __init__(self, pid):
self.start = -1.0
self.end = -1.0
self.list = []
self.depth = 0
- def setDepth(self, line):
+ self.pid = pid
+ def addLine(self, line, debug=False):
+ # if this is already invalid, just leave
+ if(self.invalid):
+ return False
+ # invalidate on too much data or bad depth
+ if(len(self.list) >= 1000000 or self.depth < 0):
+ self.invalidate(line)
+ return False
+ # compare current depth with this lines pre-call depth
+ prelinedep = line.depth
+ if(line.freturn and not line.fcall):
+ prelinedep += 1
+ last = 0
+ lasttime = line.time
+ virtualfname = 'execution_misalignment'
+ if len(self.list) > 0:
+ last = self.list[-1]
+ lasttime = last.time
+ # handle low misalignments by inserting returns
+ if prelinedep < self.depth:
+ if debug and last:
+ print '-------- task %d --------' % self.pid
+ last.debugPrint()
+ idx = 0
+ # add return calls to get the depth down
+ while prelinedep < self.depth:
+ if debug:
+ print 'MISALIGN LOW (add returns): C%d - eC%d' % (self.depth, prelinedep)
+ self.depth -= 1
+ if idx == 0 and last and last.fcall and not last.freturn:
+ # special case, turn last call into a leaf
+ last.depth = self.depth
+ last.freturn = True
+ last.length = line.time - last.time
+ if debug:
+ last.debugPrint()
+ else:
+ vline = FTraceLine(lasttime)
+ vline.depth = self.depth
+ vline.name = virtualfname
+ vline.freturn = True
+ self.list.append(vline)
+ if debug:
+ vline.debugPrint()
+ idx += 1
+ if debug:
+ line.debugPrint()
+ print ''
+ # handle high misalignments by inserting calls
+ elif prelinedep > self.depth:
+ if debug and last:
+ print '-------- task %d --------' % self.pid
+ last.debugPrint()
+ idx = 0
+ # add calls to get the depth up
+ while prelinedep > self.depth:
+ if debug:
+ print 'MISALIGN HIGH (add calls): C%d - eC%d' % (self.depth, prelinedep)
+ if idx == 0 and line.freturn and not line.fcall:
+ # special case, turn this return into a leaf
+ line.fcall = True
+ prelinedep -= 1
+ else:
+ vline = FTraceLine(lasttime)
+ vline.depth = self.depth
+ vline.name = virtualfname
+ vline.fcall = True
+ if debug:
+ vline.debugPrint()
+ self.list.append(vline)
+ self.depth += 1
+ if not last:
+ self.start = vline.time
+ idx += 1
+ if debug:
+ line.debugPrint()
+ print ''
+ # process the call and set the new depth
if(line.fcall and not line.freturn):
- line.depth = self.depth
self.depth += 1
elif(line.freturn and not line.fcall):
self.depth -= 1
- line.depth = self.depth
- else:
- line.depth = self.depth
- def addLine(self, line, match):
- if(not self.invalid):
- self.setDepth(line)
+ if len(self.list) < 1:
+ self.start = line.time
+ self.list.append(line)
if(line.depth == 0 and line.freturn):
if(self.start < 0):
self.start = line.time
self.end = line.time
- self.list.append(line)
+ if line.fcall:
+ self.end += line.length
+ if self.list[0].name == virtualfname:
+ self.invalid = True
return True
- if(self.invalid):
- return False
- if(len(self.list) >= 1000000 or self.depth < 0):
- if(len(self.list) > 0):
- first = self.list[0]
- self.list = []
- self.list.append(first)
- self.invalid = True
- if(not match):
- return False
- id = 'task %s cpu %s' % (match.group('pid'), match.group('cpu'))
- window = '(%f - %f)' % (self.start, line.time)
- if(self.depth < 0):
- print('Too much data for '+id+\
- ' (buffer overflow), ignoring this callback')
- else:
- print('Too much data for '+id+\
- ' '+window+', ignoring this callback')
- return False
- self.list.append(line)
- if(self.start < 0):
- self.start = line.time
return False
+ def invalidate(self, line):
+ if(len(self.list) > 0):
+ first = self.list[0]
+ self.list = []
+ self.list.append(first)
+ self.invalid = True
+ id = 'task %s' % (self.pid)
+ window = '(%f - %f)' % (self.start, line.time)
+ if(self.depth < 0):
+ vprint('Too much data for '+id+\
+ ' (buffer overflow), ignoring this callback')
+ else:
+ vprint('Too much data for '+id+\
+ ' '+window+', ignoring this callback')
def slice(self, t0, tN):
- minicg = FTraceCallGraph()
+ minicg = FTraceCallGraph(0)
count = -1
firstdepth = 0
for l in self.list:
firstdepth = l.depth
count = 0
l.depth -= firstdepth
- minicg.addLine(l, 0)
+ minicg.addLine(l)
if((count == 0 and l.freturn and l.fcall) or
(count > 0 and l.depth <= 0)):
break
count += 1
return minicg
- def sanityCheck(self):
+ def repair(self, enddepth):
+ # bring the depth back to 0 with additional returns
+ fixed = False
+ last = self.list[-1]
+ for i in reversed(range(enddepth)):
+ t = FTraceLine(last.time)
+ t.depth = i
+ t.freturn = True
+ fixed = self.addLine(t)
+ if fixed:
+ self.end = last.time
+ return True
+ return False
+ def postProcess(self, debug=False):
stack = dict()
cnt = 0
for l in self.list:
cnt += 1
elif(l.freturn and not l.fcall):
if(l.depth not in stack):
+ if debug:
+ print 'Post Process Error: Depth missing'
+ l.debugPrint()
return False
+ # transfer total time from return line to call line
stack[l.depth].length = l.length
- stack[l.depth] = 0
+ stack.pop(l.depth)
l.length = 0
cnt -= 1
if(cnt == 0):
+ # trace caught the whole call tree
return True
- return False
- def debugPrint(self, filename):
- if(filename == 'stdout'):
- print('[%f - %f]') % (self.start, self.end)
- for l in self.list:
- if(l.freturn and l.fcall):
- print('%f (%02d): %s(); (%.3f us)' % (l.time, \
- l.depth, l.name, l.length*1000000))
- elif(l.freturn):
- print('%f (%02d): %s} (%.3f us)' % (l.time, \
- l.depth, l.name, l.length*1000000))
- else:
- print('%f (%02d): %s() { (%.3f us)' % (l.time, \
- l.depth, l.name, l.length*1000000))
- print(' ')
- else:
- fp = open(filename, 'w')
- print(filename)
- for l in self.list:
- if(l.freturn and l.fcall):
- fp.write('%f (%02d): %s(); (%.3f us)\n' % (l.time, \
- l.depth, l.name, l.length*1000000))
- elif(l.freturn):
- fp.write('%f (%02d): %s} (%.3f us)\n' % (l.time, \
- l.depth, l.name, l.length*1000000))
- else:
- fp.write('%f (%02d): %s() { (%.3f us)\n' % (l.time, \
- l.depth, l.name, l.length*1000000))
- fp.close()
+ elif(cnt < 0):
+ if debug:
+ print 'Post Process Error: Depth is less than 0'
+ return False
+ # trace ended before call tree finished
+ return self.repair(cnt)
+ def deviceMatch(self, pid, data):
+ found = False
+ # add the callgraph data to the device hierarchy
+ borderphase = {
+ 'dpm_prepare': 'suspend_prepare',
+ 'dpm_complete': 'resume_complete'
+ }
+ if(self.list[0].name in borderphase):
+ p = borderphase[self.list[0].name]
+ list = data.dmesg[p]['list']
+ for devname in list:
+ dev = list[devname]
+ if(pid == dev['pid'] and
+ self.start <= dev['start'] and
+ self.end >= dev['end']):
+ dev['ftrace'] = self.slice(dev['start'], dev['end'])
+ found = True
+ return found
+ for p in data.phases:
+ if(data.dmesg[p]['start'] <= self.start and
+ self.start <= data.dmesg[p]['end']):
+ list = data.dmesg[p]['list']
+ for devname in list:
+ dev = list[devname]
+ if(pid == dev['pid'] and
+ self.start <= dev['start'] and
+ self.end >= dev['end']):
+ dev['ftrace'] = self
+ found = True
+ break
+ break
+ return found
+ def newActionFromFunction(self, data):
+ name = self.list[0].name
+ if name in ['dpm_run_callback', 'dpm_prepare', 'dpm_complete']:
+ return
+ fs = self.start
+ fe = self.end
+ if fs < data.start or fe > data.end:
+ return
+ phase = ''
+ for p in data.phases:
+ if(data.dmesg[p]['start'] <= self.start and
+ self.start < data.dmesg[p]['end']):
+ phase = p
+ break
+ if not phase:
+ return
+ out = data.newActionGlobal(name, fs, fe, -2)
+ if out:
+ phase, myname = out
+ data.dmesg[phase]['list'][myname]['ftrace'] = self
+ def debugPrint(self):
+ print('[%f - %f] %s (%d)') % (self.start, self.end, self.list[0].name, self.pid)
+ for l in self.list:
+ if(l.freturn and l.fcall):
+ print('%f (%02d): %s(); (%.3f us)' % (l.time, \
+ l.depth, l.name, l.length*1000000))
+ elif(l.freturn):
+ print('%f (%02d): %s} (%.3f us)' % (l.time, \
+ l.depth, l.name, l.length*1000000))
+ else:
+ print('%f (%02d): %s() { (%.3f us)' % (l.time, \
+ l.depth, l.name, l.length*1000000))
+ print(' ')
# Class: Timeline
# Description:
-# A container for a suspend/resume html timeline. In older versions
-# of the script there were multiple timelines, but in the latest
-# there is only one.
+# A container for a device timeline which calculates
+# all the html properties to display it correctly
class Timeline:
html = {}
- scaleH = 0.0 # height of the row as a percent of the timeline height
- rowH = 0.0 # height of each row in percent of the timeline height
- row_height_pixels = 30
- maxrows = 0
- height = 0
- def __init__(self):
+ height = 0 # total timeline height
+ scaleH = 20 # timescale (top) row height
+ rowH = 30 # device row height
+ bodyH = 0 # body height
+ rows = 0 # total timeline rows
+ phases = []
+ rowmaxlines = dict()
+ rowcount = dict()
+ rowheight = dict()
+ def __init__(self, rowheight):
+ self.rowH = rowheight
self.html = {
+ 'header': '',
'timeline': '',
'legend': '',
- 'scale': ''
}
- def setRows(self, rows):
- self.maxrows = int(rows)
- self.scaleH = 100.0/float(self.maxrows)
- self.height = self.maxrows*self.row_height_pixels
- r = float(self.maxrows - 1)
- if(r < 1.0):
- r = 1.0
- self.rowH = (100.0 - self.scaleH)/r
+ # Function: getDeviceRows
+ # Description:
+ # determine how may rows the device funcs will take
+ # Arguments:
+ # rawlist: the list of devices/actions for a single phase
+ # Output:
+ # The total number of rows needed to display this phase of the timeline
+ def getDeviceRows(self, rawlist):
+ # clear all rows and set them to undefined
+ lendict = dict()
+ for item in rawlist:
+ item.row = -1
+ lendict[item] = item.length
+ list = []
+ for i in sorted(lendict, key=lendict.get, reverse=True):
+ list.append(i)
+ remaining = len(list)
+ rowdata = dict()
+ row = 1
+ # try to pack each row with as many ranges as possible
+ while(remaining > 0):
+ if(row not in rowdata):
+ rowdata[row] = []
+ for i in list:
+ if(i.row >= 0):
+ continue
+ s = i.time
+ e = i.time + i.length
+ valid = True
+ for ritem in rowdata[row]:
+ rs = ritem.time
+ re = ritem.time + ritem.length
+ if(not (((s <= rs) and (e <= rs)) or
+ ((s >= re) and (e >= re)))):
+ valid = False
+ break
+ if(valid):
+ rowdata[row].append(i)
+ i.row = row
+ remaining -= 1
+ row += 1
+ return row
+ # Function: getPhaseRows
+ # Description:
+ # Organize the timeline entries into the smallest
+ # number of rows possible, with no entry overlapping
+ # Arguments:
+ # list: the list of devices/actions for a single phase
+ # devlist: string list of device names to use
+ # Output:
+ # The total number of rows needed to display this phase of the timeline
+ def getPhaseRows(self, dmesg, devlist):
+ # clear all rows and set them to undefined
+ remaining = len(devlist)
+ rowdata = dict()
+ row = 0
+ lendict = dict()
+ myphases = []
+ for item in devlist:
+ if item[0] not in self.phases:
+ self.phases.append(item[0])
+ if item[0] not in myphases:
+ myphases.append(item[0])
+ self.rowmaxlines[item[0]] = dict()
+ self.rowheight[item[0]] = dict()
+ dev = dmesg[item[0]]['list'][item[1]]
+ dev['row'] = -1
+ lendict[item] = float(dev['end']) - float(dev['start'])
+ if 'src' in dev:
+ dev['devrows'] = self.getDeviceRows(dev['src'])
+ lenlist = []
+ for i in sorted(lendict, key=lendict.get, reverse=True):
+ lenlist.append(i)
+ orderedlist = []
+ for item in lenlist:
+ dev = dmesg[item[0]]['list'][item[1]]
+ if dev['pid'] == -2:
+ orderedlist.append(item)
+ for item in lenlist:
+ if item not in orderedlist:
+ orderedlist.append(item)
+ # try to pack each row with as many ranges as possible
+ while(remaining > 0):
+ rowheight = 1
+ if(row not in rowdata):
+ rowdata[row] = []
+ for item in orderedlist:
+ dev = dmesg[item[0]]['list'][item[1]]
+ if(dev['row'] < 0):
+ s = dev['start']
+ e = dev['end']
+ valid = True
+ for ritem in rowdata[row]:
+ rs = ritem['start']
+ re = ritem['end']
+ if(not (((s <= rs) and (e <= rs)) or
+ ((s >= re) and (e >= re)))):
+ valid = False
+ break
+ if(valid):
+ rowdata[row].append(dev)
+ dev['row'] = row
+ remaining -= 1
+ if 'devrows' in dev and dev['devrows'] > rowheight:
+ rowheight = dev['devrows']
+ for phase in myphases:
+ self.rowmaxlines[phase][row] = rowheight
+ self.rowheight[phase][row] = rowheight * self.rowH
+ row += 1
+ if(row > self.rows):
+ self.rows = int(row)
+ for phase in myphases:
+ self.rowcount[phase] = row
+ return row
+ def phaseRowHeight(self, phase, row):
+ return self.rowheight[phase][row]
+ def phaseRowTop(self, phase, row):
+ top = 0
+ for i in sorted(self.rowheight[phase]):
+ if i >= row:
+ break
+ top += self.rowheight[phase][i]
+ return top
+ # Function: calcTotalRows
+ # Description:
+ # Calculate the heights and offsets for the header and rows
+ def calcTotalRows(self):
+ maxrows = 0
+ standardphases = []
+ for phase in self.phases:
+ total = 0
+ for i in sorted(self.rowmaxlines[phase]):
+ total += self.rowmaxlines[phase][i]
+ if total > maxrows:
+ maxrows = total
+ if total == self.rowcount[phase]:
+ standardphases.append(phase)
+ self.height = self.scaleH + (maxrows*self.rowH)
+ self.bodyH = self.height - self.scaleH
+ for phase in standardphases:
+ for i in sorted(self.rowheight[phase]):
+ self.rowheight[phase][i] = self.bodyH/self.rowcount[phase]
+ # Function: createTimeScale
+ # Description:
+ # Create the timescale for a timeline block
+ # Arguments:
+ # m0: start time (mode begin)
+ # mMax: end time (mode end)
+ # tTotal: total timeline time
+ # mode: suspend or resume
+ # Output:
+ # The html code needed to display the time scale
+ def createTimeScale(self, m0, mMax, tTotal, mode):
+ timescale = '<div class="t" style="right:{0}%">{1}</div>\n'
+ rline = '<div class="t" style="left:0;border-left:1px solid black;border-right:0;">Resume</div>\n'
+ output = '<div class="timescale">\n'
+ # set scale for timeline
+ mTotal = mMax - m0
+ tS = 0.1
+ if(tTotal <= 0):
+ return output+'</div>\n'
+ if(tTotal > 4):
+ tS = 1
+ divTotal = int(mTotal/tS) + 1
+ divEdge = (mTotal - tS*(divTotal-1))*100/mTotal
+ for i in range(divTotal):
+ htmlline = ''
+ if(mode == 'resume'):
+ pos = '%0.3f' % (100 - ((float(i)*tS*100)/mTotal))
+ val = '%0.fms' % (float(i)*tS*1000)
+ htmlline = timescale.format(pos, val)
+ if(i == 0):
+ htmlline = rline
+ else:
+ pos = '%0.3f' % (100 - ((float(i)*tS*100)/mTotal) - divEdge)
+ val = '%0.fms' % (float(i-divTotal+1)*tS*1000)
+ if(i == divTotal - 1):
+ val = 'Suspend'
+ htmlline = timescale.format(pos, val)
+ output += htmlline
+ output += '</div>\n'
+ return output
-# Class: TestRun
+# Class: TestProps
# Description:
-# A container for a suspend/resume test run. This is necessary as
-# there could be more than one, and they need to be separate.
-class TestRun:
+# A list of values describing the properties of these test runs
+class TestProps:
+ stamp = ''
+ tracertype = ''
+ S0i3 = False
+ fwdata = []
ftrace_line_fmt_fg = \
'^ *(?P<time>[0-9\.]*) *\| *(?P<cpu>[0-9]*)\)'+\
' *(?P<proc>.*)-(?P<pid>[0-9]*) *\|'+\
- '[ +!]*(?P<dur>[0-9\.]*) .*\| (?P<msg>.*)'
+ '[ +!#\*@$]*(?P<dur>[0-9\.]*) .*\| (?P<msg>.*)'
ftrace_line_fmt_nop = \
' *(?P<proc>.*)-(?P<pid>[0-9]*) *\[(?P<cpu>[0-9]*)\] *'+\
'(?P<flags>.{4}) *(?P<time>[0-9\.]*): *'+\
'(?P<msg>.*)'
ftrace_line_fmt = ftrace_line_fmt_nop
cgformat = False
- ftemp = dict()
- ttemp = dict()
- inthepipe = False
- tracertype = ''
data = 0
- def __init__(self, dataobj):
- self.data = dataobj
- self.ftemp = dict()
- self.ttemp = dict()
- def isReady(self):
- if(tracertype == '' or not data):
- return False
- return True
+ ktemp = dict()
+ def __init__(self):
+ self.ktemp = dict()
def setTracerType(self, tracer):
self.tracertype = tracer
if(tracer == 'function_graph'):
else:
doError('Invalid tracer format: [%s]' % tracer, False)
+# Class: TestRun
+# Description:
+# A container for a suspend/resume test run. This is necessary as
+# there could be more than one, and they need to be separate.
+class TestRun:
+ ftemp = dict()
+ ttemp = dict()
+ data = 0
+ def __init__(self, dataobj):
+ self.data = dataobj
+ self.ftemp = dict()
+ self.ttemp = dict()
+
# ----------------- FUNCTIONS --------------------
# Function: vprint
if(sysvals.verbose):
print(msg)
-# Function: initFtrace
-# Description:
-# Configure ftrace to use trace events and/or a callgraph
-def initFtrace():
- global sysvals
-
- tp = sysvals.tpath
- cf = 'dpm_run_callback'
- if(sysvals.usetraceeventsonly):
- cf = '-e dpm_prepare -e dpm_complete -e dpm_run_callback'
- if(sysvals.usecallgraph or sysvals.usetraceevents):
- print('INITIALIZING FTRACE...')
- # turn trace off
- os.system('echo 0 > '+tp+'tracing_on')
- # set the trace clock to global
- os.system('echo global > '+tp+'trace_clock')
- # set trace buffer to a huge value
- os.system('echo nop > '+tp+'current_tracer')
- os.system('echo 100000 > '+tp+'buffer_size_kb')
- # initialize the callgraph trace, unless this is an x2 run
- if(sysvals.usecallgraph and sysvals.execcount == 1):
- # set trace type
- os.system('echo function_graph > '+tp+'current_tracer')
- os.system('echo "" > '+tp+'set_ftrace_filter')
- # set trace format options
- os.system('echo funcgraph-abstime > '+tp+'trace_options')
- os.system('echo funcgraph-proc > '+tp+'trace_options')
- # focus only on device suspend and resume
- os.system('cat '+tp+'available_filter_functions | grep '+\
- cf+' > '+tp+'set_graph_function')
- if(sysvals.usetraceevents):
- # turn trace events on
- events = iter(sysvals.traceevents)
- for e in events:
- os.system('echo 1 > '+sysvals.epath+e+'/enable')
- # clear the trace buffer
- os.system('echo "" > '+tp+'trace')
-
-# Function: initFtraceAndroid
-# Description:
-# Configure ftrace to capture trace events
-def initFtraceAndroid():
- global sysvals
-
- tp = sysvals.tpath
- if(sysvals.usetraceevents):
- print('INITIALIZING FTRACE...')
- # turn trace off
- os.system(sysvals.adb+" shell 'echo 0 > "+tp+"tracing_on'")
- # set the trace clock to global
- os.system(sysvals.adb+" shell 'echo global > "+tp+"trace_clock'")
- # set trace buffer to a huge value
- os.system(sysvals.adb+" shell 'echo nop > "+tp+"current_tracer'")
- os.system(sysvals.adb+" shell 'echo 10000 > "+tp+"buffer_size_kb'")
- # turn trace events on
- events = iter(sysvals.traceevents)
- for e in events:
- os.system(sysvals.adb+" shell 'echo 1 > "+\
- sysvals.epath+e+"/enable'")
- # clear the trace buffer
- os.system(sysvals.adb+" shell 'echo \"\" > "+tp+"trace'")
-
-# Function: verifyFtrace
-# Description:
-# Check that ftrace is working on the system
-# Output:
-# True or False
-def verifyFtrace():
- global sysvals
- # files needed for any trace data
- files = ['buffer_size_kb', 'current_tracer', 'trace', 'trace_clock',
- 'trace_marker', 'trace_options', 'tracing_on']
- # files needed for callgraph trace data
- tp = sysvals.tpath
- if(sysvals.usecallgraph):
- files += [
- 'available_filter_functions',
- 'set_ftrace_filter',
- 'set_graph_function'
- ]
- for f in files:
- if(sysvals.android):
- out = os.popen(sysvals.adb+' shell ls '+tp+f).read().strip()
- if(out != tp+f):
- return False
- else:
- if(os.path.exists(tp+f) == False):
- return False
- return True
-
# Function: parseStamp
# Description:
# Pull in the stamp comment line from the data file(s),
# create the stamp, and add it to the global sysvals object
# Arguments:
# m: the valid re.match output for the stamp line
-def parseStamp(m, data):
+def parseStamp(line, data):
global sysvals
+
+ m = re.match(sysvals.stampfmt, line)
data.stamp = {'time': '', 'host': '', 'mode': ''}
dt = datetime(int(m.group('y'))+2000, int(m.group('m')),
int(m.group('d')), int(m.group('H')), int(m.group('M')),
data.stamp['host'] = m.group('host')
data.stamp['mode'] = m.group('mode')
data.stamp['kernel'] = m.group('kernel')
+ sysvals.hostname = data.stamp['host']
sysvals.suspendmode = data.stamp['mode']
if not sysvals.stamp:
sysvals.stamp = data.stamp
def doesTraceLogHaveTraceEvents():
global sysvals
+ # check for kprobes
+ sysvals.usekprobes = False
+ out = os.system('grep -q "_cal: (" '+sysvals.ftracefile)
+ if(out == 0):
+ sysvals.usekprobes = True
+ # check for callgraph data on trace event blocks
+ out = os.system('grep -q "_cpu_down()" '+sysvals.ftracefile)
+ if(out == 0):
+ sysvals.usekprobes = True
+ out = os.popen('head -1 '+sysvals.ftracefile).read().replace('\n', '')
+ m = re.match(sysvals.stampfmt, out)
+ if m and m.group('mode') == 'command':
+ sysvals.usetraceeventsonly = True
+ sysvals.usetraceevents = True
+ return
+ # figure out what level of trace events are supported
sysvals.usetraceeventsonly = True
sysvals.usetraceevents = False
for e in sysvals.traceevents:
- out = os.popen('cat '+sysvals.ftracefile+' | grep "'+e+': "').read()
- if(not out):
+ out = os.system('grep -q "'+e+': " '+sysvals.ftracefile)
+ if(out != 0):
sysvals.usetraceeventsonly = False
- if(e == 'suspend_resume' and out):
+ if(e == 'suspend_resume' and out == 0):
sysvals.usetraceevents = True
+ # determine is this log is properly formatted
+ for e in ['SUSPEND START', 'RESUME COMPLETE']:
+ out = os.system('grep -q "'+e+'" '+sysvals.ftracefile)
+ if(out != 0):
+ sysvals.usetracemarkers = False
# Function: appendIncompleteTraceLog
# Description:
# create TestRun vessels for ftrace parsing
testcnt = len(testruns)
- testidx = -1
+ testidx = 0
testrun = []
for data in testruns:
testrun.append(TestRun(data))
# extract the callgraph and traceevent data
vprint('Analyzing the ftrace data...')
+ tp = TestProps()
tf = open(sysvals.ftracefile, 'r')
+ data = 0
for line in tf:
# remove any latent carriage returns
line = line.replace('\r\n', '')
- # grab the time stamp first (signifies the start of the test run)
+ # grab the time stamp
m = re.match(sysvals.stampfmt, line)
if(m):
- testidx += 1
- parseStamp(m, testrun[testidx].data)
- continue
- # pull out any firmware data
- if(re.match(sysvals.firmwarefmt, line)):
- continue
- # if we havent found a test time stamp yet keep spinning til we do
- if(testidx < 0):
+ tp.stamp = line
continue
# determine the trace data type (required for further parsing)
m = re.match(sysvals.tracertypefmt, line)
if(m):
- tracer = m.group('t')
- testrun[testidx].setTracerType(tracer)
+ tp.setTracerType(m.group('t'))
+ continue
+ # device properties line
+ if(re.match(sysvals.devpropfmt, line)):
+ devProps(line)
continue
- # parse only valid lines, if this isnt one move on
- m = re.match(testrun[testidx].ftrace_line_fmt, line)
+ # parse only valid lines, if this is not one move on
+ m = re.match(tp.ftrace_line_fmt, line)
if(not m):
continue
# gather the basic message data from the line
m_time = m.group('time')
m_pid = m.group('pid')
m_msg = m.group('msg')
- if(testrun[testidx].cgformat):
+ if(tp.cgformat):
m_param3 = m.group('dur')
else:
m_param3 = 'traceevent'
# the line should be a call, return, or event
if(not t.fcall and not t.freturn and not t.fevent):
continue
- # only parse the ftrace data during suspend/resume
- data = testrun[testidx].data
- if(not testrun[testidx].inthepipe):
- # look for the suspend start marker
- if(t.fevent):
- if(t.name == 'SUSPEND START'):
- testrun[testidx].inthepipe = True
- data.setStart(t.time)
+ # look for the suspend start marker
+ if(t.startMarker()):
+ data = testrun[testidx].data
+ parseStamp(tp.stamp, data)
+ data.setStart(t.time)
+ continue
+ if(not data):
+ continue
+ # find the end of resume
+ if(t.endMarker()):
+ data.setEnd(t.time)
+ testidx += 1
+ if(testidx >= testcnt):
+ break
+ continue
+ # trace event processing
+ if(t.fevent):
+ # general trace events have two types, begin and end
+ if(re.match('(?P<name>.*) begin$', t.name)):
+ isbegin = True
+ elif(re.match('(?P<name>.*) end$', t.name)):
+ isbegin = False
+ else:
continue
- else:
- # trace event processing
- if(t.fevent):
- if(t.name == 'RESUME COMPLETE'):
- testrun[testidx].inthepipe = False
- data.setEnd(t.time)
- if(testidx == testcnt - 1):
- break
- continue
- # general trace events have two types, begin and end
- if(re.match('(?P<name>.*) begin$', t.name)):
- isbegin = True
- elif(re.match('(?P<name>.*) end$', t.name)):
- isbegin = False
+ m = re.match('(?P<name>.*)\[(?P<val>[0-9]*)\] .*', t.name)
+ if(m):
+ val = m.group('val')
+ if val == '0':
+ name = m.group('name')
else:
- continue
- m = re.match('(?P<name>.*)\[(?P<val>[0-9]*)\] .*', t.name)
- if(m):
- val = m.group('val')
- if val == '0':
- name = m.group('name')
- else:
- name = m.group('name')+'['+val+']'
+ name = m.group('name')+'['+val+']'
+ else:
+ m = re.match('(?P<name>.*) .*', t.name)
+ name = m.group('name')
+ # special processing for trace events
+ if re.match('dpm_prepare\[.*', name):
+ continue
+ elif re.match('machine_suspend.*', name):
+ continue
+ elif re.match('suspend_enter\[.*', name):
+ if(not isbegin):
+ data.dmesg['suspend_prepare']['end'] = t.time
+ continue
+ elif re.match('dpm_suspend\[.*', name):
+ if(not isbegin):
+ data.dmesg['suspend']['end'] = t.time
+ continue
+ elif re.match('dpm_suspend_late\[.*', name):
+ if(isbegin):
+ data.dmesg['suspend_late']['start'] = t.time
else:
- m = re.match('(?P<name>.*) .*', t.name)
- name = m.group('name')
- # special processing for trace events
- if re.match('dpm_prepare\[.*', name):
- continue
- elif re.match('machine_suspend.*', name):
- continue
- elif re.match('suspend_enter\[.*', name):
- if(not isbegin):
- data.dmesg['suspend_prepare']['end'] = t.time
- continue
- elif re.match('dpm_suspend\[.*', name):
- if(not isbegin):
- data.dmesg['suspend']['end'] = t.time
- continue
- elif re.match('dpm_suspend_late\[.*', name):
- if(isbegin):
- data.dmesg['suspend_late']['start'] = t.time
- else:
- data.dmesg['suspend_late']['end'] = t.time
- continue
- elif re.match('dpm_suspend_noirq\[.*', name):
- if(isbegin):
- data.dmesg['suspend_noirq']['start'] = t.time
- else:
- data.dmesg['suspend_noirq']['end'] = t.time
- continue
- elif re.match('dpm_resume_noirq\[.*', name):
- if(isbegin):
- data.dmesg['resume_machine']['end'] = t.time
- data.dmesg['resume_noirq']['start'] = t.time
- else:
- data.dmesg['resume_noirq']['end'] = t.time
- continue
- elif re.match('dpm_resume_early\[.*', name):
- if(isbegin):
- data.dmesg['resume_early']['start'] = t.time
- else:
- data.dmesg['resume_early']['end'] = t.time
- continue
- elif re.match('dpm_resume\[.*', name):
- if(isbegin):
- data.dmesg['resume']['start'] = t.time
- else:
- data.dmesg['resume']['end'] = t.time
- continue
- elif re.match('dpm_complete\[.*', name):
- if(isbegin):
- data.dmesg['resume_complete']['start'] = t.time
- else:
- data.dmesg['resume_complete']['end'] = t.time
- continue
- # is this trace event outside of the devices calls
- if(data.isTraceEventOutsideDeviceCalls(pid, t.time)):
- # global events (outside device calls) are simply graphed
- if(isbegin):
- # store each trace event in ttemp
- if(name not in testrun[testidx].ttemp):
- testrun[testidx].ttemp[name] = []
- testrun[testidx].ttemp[name].append(\
- {'begin': t.time, 'end': t.time})
- else:
- # finish off matching trace event in ttemp
- if(name in testrun[testidx].ttemp):
- testrun[testidx].ttemp[name][-1]['end'] = t.time
+ data.dmesg['suspend_late']['end'] = t.time
+ continue
+ elif re.match('dpm_suspend_noirq\[.*', name):
+ if(isbegin):
+ data.dmesg['suspend_noirq']['start'] = t.time
else:
- if(isbegin):
- data.addIntraDevTraceEvent('', name, pid, t.time)
- else:
- data.capIntraDevTraceEvent('', name, pid, t.time)
- # call/return processing
- elif sysvals.usecallgraph:
- # create a callgraph object for the data
- if(pid not in testrun[testidx].ftemp):
- testrun[testidx].ftemp[pid] = []
- testrun[testidx].ftemp[pid].append(FTraceCallGraph())
- # when the call is finished, see which device matches it
- cg = testrun[testidx].ftemp[pid][-1]
- if(cg.addLine(t, m)):
- testrun[testidx].ftemp[pid].append(FTraceCallGraph())
+ data.dmesg['suspend_noirq']['end'] = t.time
+ continue
+ elif re.match('dpm_resume_noirq\[.*', name):
+ if(isbegin):
+ data.dmesg['resume_machine']['end'] = t.time
+ data.dmesg['resume_noirq']['start'] = t.time
+ else:
+ data.dmesg['resume_noirq']['end'] = t.time
+ continue
+ elif re.match('dpm_resume_early\[.*', name):
+ if(isbegin):
+ data.dmesg['resume_early']['start'] = t.time
+ else:
+ data.dmesg['resume_early']['end'] = t.time
+ continue
+ elif re.match('dpm_resume\[.*', name):
+ if(isbegin):
+ data.dmesg['resume']['start'] = t.time
+ else:
+ data.dmesg['resume']['end'] = t.time
+ continue
+ elif re.match('dpm_complete\[.*', name):
+ if(isbegin):
+ data.dmesg['resume_complete']['start'] = t.time
+ else:
+ data.dmesg['resume_complete']['end'] = t.time
+ continue
+ # skip trace events inside devices calls
+ if(not data.isTraceEventOutsideDeviceCalls(pid, t.time)):
+ continue
+ # global events (outside device calls) are simply graphed
+ if(isbegin):
+ # store each trace event in ttemp
+ if(name not in testrun[testidx].ttemp):
+ testrun[testidx].ttemp[name] = []
+ testrun[testidx].ttemp[name].append(\
+ {'begin': t.time, 'end': t.time})
+ else:
+ # finish off matching trace event in ttemp
+ if(name in testrun[testidx].ttemp):
+ testrun[testidx].ttemp[name][-1]['end'] = t.time
+ # call/return processing
+ elif sysvals.usecallgraph:
+ # create a callgraph object for the data
+ if(pid not in testrun[testidx].ftemp):
+ testrun[testidx].ftemp[pid] = []
+ testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid))
+ # when the call is finished, see which device matches it
+ cg = testrun[testidx].ftemp[pid][-1]
+ if(cg.addLine(t)):
+ testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid))
tf.close()
for test in testrun:
if(sysvals.usetraceevents):
for name in test.ttemp:
for event in test.ttemp[name]:
- begin = event['begin']
- end = event['end']
- # if event starts before timeline start, expand timeline
- if(begin < test.data.start):
- test.data.setStart(begin)
- # if event ends after timeline end, expand the timeline
- if(end > test.data.end):
- test.data.setEnd(end)
- test.data.newActionGlobal(name, begin, end)
+ test.data.newActionGlobal(name, event['begin'], event['end'])
# add the callgraph data to the device hierarchy
for pid in test.ftemp:
for cg in test.ftemp[pid]:
- if(not cg.sanityCheck()):
+ if len(cg.list) < 1 or cg.invalid:
+ continue
+ if(not cg.postProcess()):
id = 'task %s cpu %s' % (pid, m.group('cpu'))
vprint('Sanity check failed for '+\
id+', ignoring this callback')
if(sysvals.verbose):
test.data.printDetails()
-
- # add the time in between the tests as a new phase so we can see it
- if(len(testruns) > 1):
- t1e = testruns[0].getEnd()
- t2s = testruns[-1].getStart()
- testruns[-1].newPhaseWithSingleAction('user mode', \
- 'user mode', t1e, t2s, '#FF9966')
-
# Function: parseTraceLog
# Description:
# Analyze an ftrace log output file generated from this app during
vprint('Analyzing the ftrace data...')
if(os.path.exists(sysvals.ftracefile) == False):
- doError('%s doesnt exist' % sysvals.ftracefile, False)
+ doError('%s does not exist' % sysvals.ftracefile, False)
+
+ sysvals.setupAllKprobes()
+ tracewatch = ['suspend_enter']
+ if sysvals.usekprobes:
+ tracewatch += ['sync_filesystems', 'freeze_processes', 'syscore_suspend',
+ 'syscore_resume', 'resume_console', 'thaw_processes', 'CPU_ON', 'CPU_OFF']
# extract the callgraph and traceevent data
+ tp = TestProps()
testruns = []
testdata = []
testrun = 0
# stamp line: each stamp means a new test run
m = re.match(sysvals.stampfmt, line)
if(m):
- data = Data(len(testdata))
- testdata.append(data)
- testrun = TestRun(data)
- testruns.append(testrun)
- parseStamp(m, data)
- continue
- if(not data):
+ tp.stamp = line
continue
# firmware line: pull out any firmware data
m = re.match(sysvals.firmwarefmt, line)
if(m):
- data.fwSuspend = int(m.group('s'))
- data.fwResume = int(m.group('r'))
- if(data.fwSuspend > 0 or data.fwResume > 0):
- data.fwValid = True
+ tp.fwdata.append((int(m.group('s')), int(m.group('r'))))
continue
# tracer type line: determine the trace data type
m = re.match(sysvals.tracertypefmt, line)
if(m):
- tracer = m.group('t')
- testrun.setTracerType(tracer)
+ tp.setTracerType(m.group('t'))
continue
# post resume time line: did this test run include post-resume data
m = re.match(sysvals.postresumefmt, line)
if(t > 0):
sysvals.postresumetime = t
continue
+ # device properties line
+ if(re.match(sysvals.devpropfmt, line)):
+ devProps(line)
+ continue
# ftrace line: parse only valid lines
- m = re.match(testrun.ftrace_line_fmt, line)
+ m = re.match(tp.ftrace_line_fmt, line)
if(not m):
continue
# gather the basic message data from the line
m_time = m.group('time')
+ m_proc = m.group('proc')
m_pid = m.group('pid')
m_msg = m.group('msg')
- if(testrun.cgformat):
+ if(tp.cgformat):
m_param3 = m.group('dur')
else:
m_param3 = 'traceevent'
# the line should be a call, return, or event
if(not t.fcall and not t.freturn and not t.fevent):
continue
- # only parse the ftrace data during suspend/resume
- if(not testrun.inthepipe):
- # look for the suspend start marker
- if(t.fevent):
- if(t.name == 'SUSPEND START'):
- testrun.inthepipe = True
- data.setStart(t.time)
+ # find the start of suspend
+ if(t.startMarker()):
+ phase = 'suspend_prepare'
+ data = Data(len(testdata))
+ testdata.append(data)
+ testrun = TestRun(data)
+ testruns.append(testrun)
+ parseStamp(tp.stamp, data)
+ if len(tp.fwdata) > data.testnumber:
+ data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
+ if(data.fwSuspend > 0 or data.fwResume > 0):
+ data.fwValid = True
+ data.setStart(t.time)
+ continue
+ if(not data):
+ continue
+ # find the end of resume
+ if(t.endMarker()):
+ if(sysvals.usetracemarkers and sysvals.postresumetime > 0):
+ phase = 'post_resume'
+ data.newPhase(phase, t.time, t.time, '#F0F0F0', -1)
+ data.setEnd(t.time)
+ if(not sysvals.usetracemarkers):
+ # no trace markers? then quit and be sure to finish recording
+ # the event we used to trigger resume end
+ if(len(testrun.ttemp['thaw_processes']) > 0):
+ # if an entry exists, assume this is its end
+ testrun.ttemp['thaw_processes'][-1]['end'] = t.time
+ break
continue
# trace event processing
if(t.fevent):
- if(t.name == 'RESUME COMPLETE'):
- if(sysvals.postresumetime > 0):
- phase = 'post_resume'
- data.newPhase(phase, t.time, t.time, '#FF9966', -1)
- else:
- testrun.inthepipe = False
- data.setEnd(t.time)
- continue
if(phase == 'post_resume'):
data.setEnd(t.time)
if(t.type == 'suspend_resume'):
m = re.match('(?P<name>.*) .*', t.name)
name = m.group('name')
# ignore these events
- if(re.match('acpi_suspend\[.*', t.name) or
- re.match('suspend_enter\[.*', name)):
+ if(name.split('[')[0] in tracewatch):
continue
# -- phase changes --
# suspend_prepare start
data.dmesg[phase]['end'] = t.time
data.tSuspended = t.time
else:
- if(sysvals.suspendmode in ['mem', 'disk']):
+ if(sysvals.suspendmode in ['mem', 'disk'] and not tp.S0i3):
data.dmesg['suspend_machine']['end'] = t.time
data.tSuspended = t.time
phase = 'resume_machine'
data.tResumed = t.time
data.tLow = data.tResumed - data.tSuspended
continue
+ # acpi_suspend
+ elif(re.match('acpi_suspend\[.*', t.name)):
+ # acpi_suspend[0] S0i3
+ if(re.match('acpi_suspend\[0\] begin', t.name)):
+ if(sysvals.suspendmode == 'mem'):
+ tp.S0i3 = True
+ data.dmesg['suspend_machine']['end'] = t.time
+ data.tSuspended = t.time
+ continue
# resume_noirq start
elif(re.match('dpm_resume_noirq\[.*', t.name)):
phase = 'resume_noirq'
if(isbegin):
data.dmesg[phase]['start'] = t.time
continue
-
- # is this trace event outside of the devices calls
- if(data.isTraceEventOutsideDeviceCalls(pid, t.time)):
- # global events (outside device calls) are simply graphed
- if(name not in testrun.ttemp):
- testrun.ttemp[name] = []
- if(isbegin):
- # create a new list entry
- testrun.ttemp[name].append(\
- {'begin': t.time, 'end': t.time})
- else:
- if(len(testrun.ttemp[name]) > 0):
- # if an antry exists, assume this is its end
- testrun.ttemp[name][-1]['end'] = t.time
- elif(phase == 'post_resume'):
- # post resume events can just have ends
- testrun.ttemp[name].append({
- 'begin': data.dmesg[phase]['start'],
- 'end': t.time})
+ # skip trace events inside devices calls
+ if(not data.isTraceEventOutsideDeviceCalls(pid, t.time)):
+ continue
+ # global events (outside device calls) are graphed
+ if(name not in testrun.ttemp):
+ testrun.ttemp[name] = []
+ if(isbegin):
+ # create a new list entry
+ testrun.ttemp[name].append(\
+ {'begin': t.time, 'end': t.time, 'pid': pid})
else:
- if(isbegin):
- data.addIntraDevTraceEvent('', name, pid, t.time)
- else:
- data.capIntraDevTraceEvent('', name, pid, t.time)
+ if(len(testrun.ttemp[name]) > 0):
+ # if an entry exists, assume this is its end
+ testrun.ttemp[name][-1]['end'] = t.time
+ elif(phase == 'post_resume'):
+ # post resume events can just have ends
+ testrun.ttemp[name].append({
+ 'begin': data.dmesg[phase]['start'],
+ 'end': t.time})
# device callback start
elif(t.type == 'device_pm_callback_start'):
m = re.match('(?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*',\
dev = list[n]
dev['length'] = t.time - dev['start']
dev['end'] = t.time
+ # kprobe event processing
+ elif(t.fkprobe):
+ kprobename = t.type
+ kprobedata = t.name
+ key = (kprobename, pid)
+ # displayname is generated from kprobe data
+ displayname = ''
+ if(t.fcall):
+ displayname = sysvals.kprobeDisplayName(kprobename, kprobedata)
+ if not displayname:
+ continue
+ if(key not in tp.ktemp):
+ tp.ktemp[key] = []
+ tp.ktemp[key].append({
+ 'pid': pid,
+ 'begin': t.time,
+ 'end': t.time,
+ 'name': displayname,
+ 'cdata': kprobedata,
+ 'proc': m_proc,
+ })
+ elif(t.freturn):
+ if(key not in tp.ktemp) or len(tp.ktemp[key]) < 1:
+ continue
+ e = tp.ktemp[key][-1]
+ if e['begin'] < 0.0 or t.time - e['begin'] < 0.000001:
+ tp.ktemp[key].pop()
+ else:
+ e['end'] = t.time
+ e['rdata'] = kprobedata
# callgraph processing
elif sysvals.usecallgraph:
- # this shouldn't happen, but JIC, ignore callgraph data post-res
- if(phase == 'post_resume'):
- continue
# create a callgraph object for the data
- if(pid not in testrun.ftemp):
- testrun.ftemp[pid] = []
- testrun.ftemp[pid].append(FTraceCallGraph())
+ key = (m_proc, pid)
+ if(key not in testrun.ftemp):
+ testrun.ftemp[key] = []
+ testrun.ftemp[key].append(FTraceCallGraph(pid))
# when the call is finished, see which device matches it
- cg = testrun.ftemp[pid][-1]
- if(cg.addLine(t, m)):
- testrun.ftemp[pid].append(FTraceCallGraph())
+ cg = testrun.ftemp[key][-1]
+ if(cg.addLine(t)):
+ testrun.ftemp[key].append(FTraceCallGraph(pid))
tf.close()
+ if sysvals.suspendmode == 'command':
+ for test in testruns:
+ for p in test.data.phases:
+ if p == 'resume_complete':
+ test.data.dmesg[p]['start'] = test.data.start
+ test.data.dmesg[p]['end'] = test.data.end
+ else:
+ test.data.dmesg[p]['start'] = test.data.start
+ test.data.dmesg[p]['end'] = test.data.start
+ test.data.tSuspended = test.data.start
+ test.data.tResumed = test.data.start
+ test.data.tLow = 0
+ test.data.fwValid = False
+
for test in testruns:
# add the traceevent data to the device hierarchy
if(sysvals.usetraceevents):
+ # add actual trace funcs
for name in test.ttemp:
for event in test.ttemp[name]:
- begin = event['begin']
- end = event['end']
- # if event starts before timeline start, expand timeline
- if(begin < test.data.start):
- test.data.setStart(begin)
- # if event ends after timeline end, expand the timeline
- if(end > test.data.end):
- test.data.setEnd(end)
- test.data.newActionGlobal(name, begin, end)
-
- # add the callgraph data to the device hierarchy
- borderphase = {
- 'dpm_prepare': 'suspend_prepare',
- 'dpm_complete': 'resume_complete'
- }
- for pid in test.ftemp:
- for cg in test.ftemp[pid]:
- if len(cg.list) < 2:
+ test.data.newActionGlobal(name, event['begin'], event['end'], event['pid'])
+ # add the kprobe based virtual tracefuncs as actual devices
+ for key in tp.ktemp:
+ name, pid = key
+ if name not in sysvals.tracefuncs:
continue
- if(not cg.sanityCheck()):
- id = 'task %s cpu %s' % (pid, m.group('cpu'))
- vprint('Sanity check failed for '+\
- id+', ignoring this callback')
- continue
- callstart = cg.start
- callend = cg.end
- if(cg.list[0].name in borderphase):
- p = borderphase[cg.list[0].name]
- list = test.data.dmesg[p]['list']
- for devname in list:
- dev = list[devname]
- if(pid == dev['pid'] and
- callstart <= dev['start'] and
- callend >= dev['end']):
- dev['ftrace'] = cg.slice(dev['start'], dev['end'])
- continue
- if(cg.list[0].name != 'dpm_run_callback'):
+ for e in tp.ktemp[key]:
+ kb, ke = e['begin'], e['end']
+ if kb == ke or not test.data.isInsideTimeline(kb, ke):
+ continue
+ test.data.newActionGlobal(e['name'], kb, ke, pid)
+ # add config base kprobes and dev kprobes
+ for key in tp.ktemp:
+ name, pid = key
+ if name in sysvals.tracefuncs:
continue
- for p in test.data.phases:
- if(test.data.dmesg[p]['start'] <= callstart and
- callstart <= test.data.dmesg[p]['end']):
- list = test.data.dmesg[p]['list']
- for devname in list:
- dev = list[devname]
- if(pid == dev['pid'] and
- callstart <= dev['start'] and
- callend >= dev['end']):
- dev['ftrace'] = cg
- break
+ for e in tp.ktemp[key]:
+ kb, ke = e['begin'], e['end']
+ if kb == ke or not test.data.isInsideTimeline(kb, ke):
+ continue
+ color = sysvals.kprobeColor(e['name'])
+ if name not in sysvals.dev_tracefuncs:
+ # config base kprobe
+ test.data.newActionGlobal(e['name'], kb, ke, -2, color)
+ elif sysvals.usedevsrc:
+ # dev kprobe
+ data.addDeviceFunctionCall(e['name'], name, e['proc'], pid, kb,
+ ke, e['cdata'], e['rdata'])
+ if sysvals.usecallgraph:
+ # add the callgraph data to the device hierarchy
+ sortlist = dict()
+ for key in test.ftemp:
+ proc, pid = key
+ for cg in test.ftemp[key]:
+ if len(cg.list) < 1 or cg.invalid:
+ continue
+ if(not cg.postProcess()):
+ id = 'task %s' % (pid)
+ vprint('Sanity check failed for '+\
+ id+', ignoring this callback')
+ continue
+ # match cg data to devices
+ if sysvals.suspendmode == 'command' or not cg.deviceMatch(pid, test.data):
+ sortkey = '%f%f%d' % (cg.start, cg.end, pid)
+ sortlist[sortkey] = cg
+ # create blocks for orphan cg data
+ for sortkey in sorted(sortlist):
+ cg = sortlist[sortkey]
+ name = cg.list[0].name
+ if sysvals.isCallgraphFunc(name):
+ vprint('Callgraph found for task %d: %.3fms, %s' % (cg.pid, (cg.end - cg.start)*1000, name))
+ cg.newActionFromFunction(test.data)
+
+ if sysvals.suspendmode == 'command':
+ if(sysvals.verbose):
+ for data in testdata:
+ data.printDetails()
+ return testdata
# fill in any missing phases
for data in testdata:
if(sysvals.verbose):
data.printDetails()
- # add the time in between the tests as a new phase so we can see it
- if(len(testdata) > 1):
- t1e = testdata[0].getEnd()
- t2s = testdata[-1].getStart()
- testdata[-1].newPhaseWithSingleAction('user mode', \
- 'user mode', t1e, t2s, '#FF9966')
return testdata
+# Function: loadRawKernelLog
+# Description:
+# Load a raw kernel log that wasn't created by this tool, it might be
+# possible to extract a valid suspend/resume log
+def loadRawKernelLog(dmesgfile):
+ global sysvals
+
+ stamp = {'time': '', 'host': '', 'mode': 'mem', 'kernel': ''}
+ stamp['time'] = datetime.now().strftime('%B %d %Y, %I:%M:%S %p')
+ stamp['host'] = sysvals.hostname
+
+ testruns = []
+ data = 0
+ lf = open(dmesgfile, 'r')
+ for line in lf:
+ line = line.replace('\r\n', '')
+ idx = line.find('[')
+ if idx > 1:
+ line = line[idx:]
+ m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
+ if(not m):
+ continue
+ msg = m.group("msg")
+ m = re.match('PM: Syncing filesystems.*', msg)
+ if(m):
+ if(data):
+ testruns.append(data)
+ data = Data(len(testruns))
+ data.stamp = stamp
+ if(data):
+ m = re.match('.* *(?P<k>[0-9]\.[0-9]{2}\.[0-9]-.*) .*', msg)
+ if(m):
+ stamp['kernel'] = m.group('k')
+ m = re.match('PM: Preparing system for (?P<m>.*) sleep', msg)
+ if(m):
+ stamp['mode'] = m.group('m')
+ data.dmesgtext.append(line)
+ if(data):
+ testruns.append(data)
+ sysvals.stamp = stamp
+ sysvals.suspendmode = stamp['mode']
+ lf.close()
+ return testruns
+
# Function: loadKernelLog
# Description:
# [deprecated for kernel 3.15.0 or newer]
vprint('Analyzing the dmesg data...')
if(os.path.exists(sysvals.dmesgfile) == False):
- doError('%s doesnt exist' % sysvals.dmesgfile, False)
+ doError('%s does not exist' % sysvals.dmesgfile, False)
- # there can be multiple test runs in a single file delineated by stamps
+ # there can be multiple test runs in a single file
+ tp = TestProps()
testruns = []
data = 0
lf = open(sysvals.dmesgfile, 'r')
line = line[idx:]
m = re.match(sysvals.stampfmt, line)
if(m):
- if(data):
- testruns.append(data)
- data = Data(len(testruns))
- parseStamp(m, data)
- continue
- if(not data):
+ tp.stamp = line
continue
m = re.match(sysvals.firmwarefmt, line)
if(m):
- data.fwSuspend = int(m.group('s'))
- data.fwResume = int(m.group('r'))
- if(data.fwSuspend > 0 or data.fwResume > 0):
- data.fwValid = True
+ tp.fwdata.append((int(m.group('s')), int(m.group('r'))))
continue
m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
- if(m):
- data.dmesgtext.append(line)
- if(re.match('ACPI: resume from mwait', m.group('msg'))):
- print('NOTE: This suspend appears to be freeze rather than'+\
- ' %s, it will be treated as such' % sysvals.suspendmode)
- sysvals.suspendmode = 'freeze'
- else:
- vprint('ignoring dmesg line: %s' % line.replace('\n', ''))
- testruns.append(data)
+ if(not m):
+ continue
+ msg = m.group("msg")
+ if(re.match('PM: Syncing filesystems.*', msg)):
+ if(data):
+ testruns.append(data)
+ data = Data(len(testruns))
+ parseStamp(tp.stamp, data)
+ if len(tp.fwdata) > data.testnumber:
+ data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
+ if(data.fwSuspend > 0 or data.fwResume > 0):
+ data.fwValid = True
+ if(re.match('ACPI: resume from mwait', msg)):
+ print('NOTE: This suspend appears to be freeze rather than'+\
+ ' %s, it will be treated as such' % sysvals.suspendmode)
+ sysvals.suspendmode = 'freeze'
+ if(not data):
+ continue
+ data.dmesgtext.append(line)
+ if(data):
+ testruns.append(data)
lf.close()
- if(not data):
- print('ERROR: analyze_suspend header missing from dmesg log')
- sys.exit()
+ if(len(testruns) < 1):
+ # bad log, but see if you can extract something meaningful anyway
+ testruns = loadRawKernelLog(sysvals.dmesgfile)
+
+ if(len(testruns) < 1):
+ doError(' dmesg log is completely unreadable: %s' \
+ % sysvals.dmesgfile, False)
# fix lines with same timestamp/function with the call and return swapped
for data in testruns:
actions[a] = []
actions[a].append({'begin': ktime, 'end': ktime})
if(re.match(at[a]['emsg'], msg)):
- actions[a][-1]['end'] = ktime
+ if(a in actions):
+ actions[a][-1]['end'] = ktime
# now look for CPU on/off events
if(re.match('Disabling non-boot CPUs .*', msg)):
# start of first cpu suspend
# fill in any actions we've found
for name in actions:
for event in actions[name]:
- begin = event['begin']
- end = event['end']
- # if event starts before timeline start, expand timeline
- if(begin < data.start):
- data.setStart(begin)
- # if event ends after timeline end, expand the timeline
- if(end > data.end):
- data.setEnd(end)
- data.newActionGlobal(name, begin, end)
+ data.newActionGlobal(name, event['begin'], event['end'])
if(sysvals.verbose):
data.printDetails()
data.fixupInitcallsThatDidntReturn()
return True
-# Function: setTimelineRows
-# Description:
-# Organize the timeline entries into the smallest
-# number of rows possible, with no entry overlapping
-# Arguments:
-# list: the list of devices/actions for a single phase
-# sortedkeys: cronologically sorted key list to use
-# Output:
-# The total number of rows needed to display this phase of the timeline
-def setTimelineRows(list, sortedkeys):
-
- # clear all rows and set them to undefined
- remaining = len(list)
- rowdata = dict()
- row = 0
- for item in list:
- list[item]['row'] = -1
-
- # try to pack each row with as many ranges as possible
- while(remaining > 0):
- if(row not in rowdata):
- rowdata[row] = []
- for item in sortedkeys:
- if(list[item]['row'] < 0):
- s = list[item]['start']
- e = list[item]['end']
- valid = True
- for ritem in rowdata[row]:
- rs = ritem['start']
- re = ritem['end']
- if(not (((s <= rs) and (e <= rs)) or
- ((s >= re) and (e >= re)))):
- valid = False
- break
- if(valid):
- rowdata[row].append(list[item])
- list[item]['row'] = row
- remaining -= 1
- row += 1
- return row
-
-# Function: createTimeScale
-# Description:
-# Create the timescale header for the html timeline
-# Arguments:
-# t0: start time (suspend begin)
-# tMax: end time (resume end)
-# tSuspend: time when suspend occurs, i.e. the zero time
-# Output:
-# The html code needed to display the time scale
-def createTimeScale(t0, tMax, tSuspended):
- timescale = '<div class="t" style="right:{0}%">{1}</div>\n'
- output = '<div id="timescale">\n'
-
- # set scale for timeline
- tTotal = tMax - t0
- tS = 0.1
- if(tTotal <= 0):
- return output
- if(tTotal > 4):
- tS = 1
- if(tSuspended < 0):
- for i in range(int(tTotal/tS)+1):
- pos = '%0.3f' % (100 - ((float(i)*tS*100)/tTotal))
- if(i > 0):
- val = '%0.fms' % (float(i)*tS*1000)
- else:
- val = ''
- output += timescale.format(pos, val)
- else:
- tSuspend = tSuspended - t0
- divTotal = int(tTotal/tS) + 1
- divSuspend = int(tSuspend/tS)
- s0 = (tSuspend - tS*divSuspend)*100/tTotal
- for i in range(divTotal):
- pos = '%0.3f' % (100 - ((float(i)*tS*100)/tTotal) - s0)
- if((i == 0) and (s0 < 3)):
- val = ''
- elif(i == divSuspend):
- val = 'S/R'
- else:
- val = '%0.fms' % (float(i-divSuspend)*tS*1000)
- output += timescale.format(pos, val)
- output += '</div>\n'
- return output
-
# Function: createHTMLSummarySimple
# Description:
# Create summary html file for a series of tests
hf.write('</body>\n</html>\n')
hf.close()
+def htmlTitle():
+ global sysvals
+ modename = {
+ 'freeze': 'Freeze (S0)',
+ 'standby': 'Standby (S1)',
+ 'mem': 'Suspend (S3)',
+ 'disk': 'Hibernate (S4)'
+ }
+ kernel = sysvals.stamp['kernel']
+ host = sysvals.hostname[0].upper()+sysvals.hostname[1:]
+ mode = sysvals.suspendmode
+ if sysvals.suspendmode in modename:
+ mode = modename[sysvals.suspendmode]
+ return host+' '+mode+' '+kernel
+
+def ordinal(value):
+ suffix = 'th'
+ if value < 10 or value > 19:
+ if value % 10 == 1:
+ suffix = 'st'
+ elif value % 10 == 2:
+ suffix = 'nd'
+ elif value % 10 == 3:
+ suffix = 'rd'
+ return '%d%s' % (value, suffix)
+
# Function: createHTML
# Description:
# Create the output html file from the resident test data
def createHTML(testruns):
global sysvals
+ if len(testruns) < 1:
+ print('ERROR: Not enough test data to build a timeline')
+ return
+
for data in testruns:
data.normalizeTime(testruns[-1].tSuspended)
if len(testruns) > 1:
x2changes = ['1', 'relative']
# html function templates
+ headline_version = '<div class="version"><a href="https://01.org/suspendresume">AnalyzeSuspend v%s</a></div>' % sysvals.version
headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n'
html_devlist1 = '<button id="devlist1" class="devlist" style="float:left;">Device Detail%s</button>' % x2changes[0]
html_zoombox = '<center><button id="zoomin">ZOOM IN</button><button id="zoomout">ZOOM OUT</button><button id="zoomdef">ZOOM 1:1</button></center>\n'
html_devlist2 = '<button id="devlist2" class="devlist" style="float:right;">Device Detail2</button>\n'
html_timeline = '<div id="dmesgzoombox" class="zoombox">\n<div id="{0}" class="timeline" style="height:{1}px">\n'
- html_device = '<div id="{0}" title="{1}" class="thread" style="left:{2}%;top:{3}%;height:{4}%;width:{5}%;">{6}</div>\n'
- html_traceevent = '<div title="{0}" class="traceevent" style="left:{1}%;top:{2}%;height:{3}%;width:{4}%;border:1px solid {5};background-color:{5}">{6}</div>\n'
- html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}%;height:{3}%;background-color:{4}">{5}</div>\n'
+ html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;">\n'
+ html_device = '<div id="{0}" title="{1}" class="thread{7}" style="left:{2}%;top:{3}px;height:{4}px;width:{5}%;{8}">{6}</div>\n'
+ html_traceevent = '<div title="{0}" class="traceevent" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;">{5}</div>\n'
+ html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}px;height:{3}px;background-color:{4}">{5}</div>\n'
html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background-color:{3}"></div>\n'
- html_legend = '<div class="square" style="left:{0}%;background-color:{1}"> {2}</div>\n'
+ html_legend = '<div id="p{3}" class="square" style="left:{0}%;background-color:{1}"> {2}</div>\n'
html_timetotal = '<table class="time1">\n<tr>'\
'<td class="green">{2} Suspend Time: <b>{0} ms</b></td>'\
'<td class="yellow">{2} Resume Time: <b>{1} ms</b></td>'\
'<td class="gray">'+sysvals.suspendmode+' time: <b>{1} ms</b></td>'\
'<td class="yellow">{3} Resume Time: <b>{2} ms</b></td>'\
'</tr>\n</table>\n'
+ html_timetotal3 = '<table class="time1">\n<tr>'\
+ '<td class="green">Execution Time: <b>{0} ms</b></td>'\
+ '<td class="yellow">Command: <b>{1}</b></td>'\
+ '</tr>\n</table>\n'
html_timegroups = '<table class="time2">\n<tr>'\
'<td class="green">{4}Kernel Suspend: {0} ms</td>'\
'<td class="purple">{4}Firmware Suspend: {1} ms</td>'\
'<td class="yellow">{4}Kernel Resume: {3} ms</td>'\
'</tr>\n</table>\n'
+ # html format variables
+ rowheight = 30
+ devtextS = '14px'
+ devtextH = '30px'
+ hoverZ = 'z-index:10;'
+
+ if sysvals.usedevsrc:
+ hoverZ = ''
+
# device timeline
vprint('Creating Device Timeline...')
- devtl = Timeline()
+
+ devtl = Timeline(rowheight)
# Generate the header for this timeline
- textnum = ['First', 'Second']
for data in testruns:
tTotal = data.end - data.start
tEnd = data.dmesg['resume_complete']['end']
sys.exit()
if(data.tLow > 0):
low_time = '%.0f'%(data.tLow*1000)
- if data.fwValid:
+ if sysvals.suspendmode == 'command':
+ run_time = '%.0f'%((data.end-data.start)*1000)
+ if sysvals.testcommand:
+ testdesc = sysvals.testcommand
+ else:
+ testdesc = 'unknown'
+ if(len(testruns) > 1):
+ testdesc = ordinal(data.testnumber+1)+' '+testdesc
+ thtml = html_timetotal3.format(run_time, testdesc)
+ devtl.html['header'] += thtml
+ elif data.fwValid:
suspend_time = '%.0f'%((data.tSuspended-data.start)*1000 + \
(data.fwSuspend/1000000.0))
resume_time = '%.0f'%((tEnd-data.tSuspended)*1000 + \
testdesc1 = 'Total'
testdesc2 = ''
if(len(testruns) > 1):
- testdesc1 = testdesc2 = textnum[data.testnumber]
+ testdesc1 = testdesc2 = ordinal(data.testnumber+1)
testdesc2 += ' '
if(data.tLow == 0):
thtml = html_timetotal.format(suspend_time, \
else:
thtml = html_timetotal2.format(suspend_time, low_time, \
resume_time, testdesc1)
- devtl.html['timeline'] += thtml
+ devtl.html['header'] += thtml
sktime = '%.3f'%((data.dmesg['suspend_machine']['end'] - \
data.getStart())*1000)
sftime = '%.3f'%(data.fwSuspend / 1000000.0)
rftime = '%.3f'%(data.fwResume / 1000000.0)
- rktime = '%.3f'%((data.getEnd() - \
+ rktime = '%.3f'%((data.dmesg['resume_complete']['end'] - \
data.dmesg['resume_machine']['start'])*1000)
- devtl.html['timeline'] += html_timegroups.format(sktime, \
+ devtl.html['header'] += html_timegroups.format(sktime, \
sftime, rftime, rktime, testdesc2)
else:
suspend_time = '%.0f'%((data.tSuspended-data.start)*1000)
resume_time = '%.0f'%((tEnd-data.tSuspended)*1000)
testdesc = 'Kernel'
if(len(testruns) > 1):
- testdesc = textnum[data.testnumber]+' '+testdesc
+ testdesc = ordinal(data.testnumber+1)+' '+testdesc
if(data.tLow == 0):
thtml = html_timetotal.format(suspend_time, \
resume_time, testdesc)
else:
thtml = html_timetotal2.format(suspend_time, low_time, \
resume_time, testdesc)
- devtl.html['timeline'] += thtml
+ devtl.html['header'] += thtml
# time scale for potentially multiple datasets
t0 = testruns[0].start
tTotal = tMax - t0
# determine the maximum number of rows we need to draw
- timelinerows = 0
for data in testruns:
- for phase in data.dmesg:
- list = data.dmesg[phase]['list']
- rows = setTimelineRows(list, list)
- data.dmesg[phase]['row'] = rows
- if(rows > timelinerows):
- timelinerows = rows
-
- # calculate the timeline height and create bounding box, add buttons
- devtl.setRows(timelinerows + 1)
- devtl.html['timeline'] += html_devlist1
- if len(testruns) > 1:
- devtl.html['timeline'] += html_devlist2
+ data.selectTimelineDevices('%f', tTotal, sysvals.mindevlen)
+ for group in data.devicegroups:
+ devlist = []
+ for phase in group:
+ for devname in data.tdevlist[phase]:
+ devlist.append((phase,devname))
+ devtl.getPhaseRows(data.dmesg, devlist)
+ devtl.calcTotalRows()
+
+ # create bounding box, add buttons
+ if sysvals.suspendmode != 'command':
+ devtl.html['timeline'] += html_devlist1
+ if len(testruns) > 1:
+ devtl.html['timeline'] += html_devlist2
devtl.html['timeline'] += html_zoombox
devtl.html['timeline'] += html_timeline.format('dmesg', devtl.height)
- # draw the colored boxes for each of the phases
- for data in testruns:
- for b in data.dmesg:
- phase = data.dmesg[b]
- length = phase['end']-phase['start']
- left = '%.3f' % (((phase['start']-t0)*100.0)/tTotal)
- width = '%.3f' % ((length*100.0)/tTotal)
- devtl.html['timeline'] += html_phase.format(left, width, \
- '%.3f'%devtl.scaleH, '%.3f'%(100-devtl.scaleH), \
- data.dmesg[b]['color'], '')
+ # draw the full timeline
+ phases = {'suspend':[],'resume':[]}
+ for phase in data.dmesg:
+ if 'resume' in phase:
+ phases['resume'].append(phase)
+ else:
+ phases['suspend'].append(phase)
- # draw the time scale, try to make the number of labels readable
- devtl.html['scale'] = createTimeScale(t0, tMax, tSuspended)
- devtl.html['timeline'] += devtl.html['scale']
- for data in testruns:
- for b in data.dmesg:
- phaselist = data.dmesg[b]['list']
- for d in phaselist:
- name = d
- drv = ''
- dev = phaselist[d]
- if(d in sysvals.altdevname):
- name = sysvals.altdevname[d]
- if('drv' in dev and dev['drv']):
- drv = ' {%s}' % dev['drv']
- height = (100.0 - devtl.scaleH)/data.dmesg[b]['row']
- top = '%.3f' % ((dev['row']*height) + devtl.scaleH)
- left = '%.3f' % (((dev['start']-t0)*100)/tTotal)
- width = '%.3f' % (((dev['end']-dev['start'])*100)/tTotal)
- length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000)
- color = 'rgba(204,204,204,0.5)'
- devtl.html['timeline'] += html_device.format(dev['id'], \
- d+drv+length+b, left, top, '%.3f'%height, width, name+drv)
-
- # draw any trace events found
+ # draw each test run chronologically
for data in testruns:
- for b in data.dmesg:
- phaselist = data.dmesg[b]['list']
- for name in phaselist:
- dev = phaselist[name]
- if('traceevents' in dev):
- vprint('Debug trace events found for device %s' % name)
- vprint('%20s %20s %10s %8s' % ('action', \
+ # if nore than one test, draw a block to represent user mode
+ if(data.testnumber > 0):
+ m0 = testruns[data.testnumber-1].end
+ mMax = testruns[data.testnumber].start
+ mTotal = mMax - m0
+ name = 'usermode%d' % data.testnumber
+ top = '%d' % devtl.scaleH
+ left = '%f' % (((m0-t0)*100.0)/tTotal)
+ width = '%f' % ((mTotal*100.0)/tTotal)
+ title = 'user mode (%0.3f ms) ' % (mTotal*1000)
+ devtl.html['timeline'] += html_device.format(name, \
+ title, left, top, '%d'%devtl.bodyH, width, '', '', '')
+ # now draw the actual timeline blocks
+ for dir in phases:
+ # draw suspend and resume blocks separately
+ bname = '%s%d' % (dir[0], data.testnumber)
+ if dir == 'suspend':
+ m0 = testruns[data.testnumber].start
+ mMax = testruns[data.testnumber].tSuspended
+ mTotal = mMax - m0
+ left = '%f' % (((m0-t0)*100.0)/tTotal)
+ else:
+ m0 = testruns[data.testnumber].tSuspended
+ mMax = testruns[data.testnumber].end
+ mTotal = mMax - m0
+ left = '%f' % ((((m0-t0)*100.0)+sysvals.srgap/2)/tTotal)
+ # if a timeline block is 0 length, skip altogether
+ if mTotal == 0:
+ continue
+ width = '%f' % (((mTotal*100.0)-sysvals.srgap/2)/tTotal)
+ devtl.html['timeline'] += html_tblock.format(bname, left, width)
+ for b in sorted(phases[dir]):
+ # draw the phase color background
+ phase = data.dmesg[b]
+ length = phase['end']-phase['start']
+ left = '%f' % (((phase['start']-m0)*100.0)/mTotal)
+ width = '%f' % ((length*100.0)/mTotal)
+ devtl.html['timeline'] += html_phase.format(left, width, \
+ '%.3f'%devtl.scaleH, '%.3f'%devtl.bodyH, \
+ data.dmesg[b]['color'], '')
+ # draw the devices for this phase
+ phaselist = data.dmesg[b]['list']
+ for d in data.tdevlist[b]:
+ name = d
+ drv = ''
+ dev = phaselist[d]
+ xtraclass = ''
+ xtrainfo = ''
+ xtrastyle = ''
+ if 'htmlclass' in dev:
+ xtraclass = dev['htmlclass']
+ xtrainfo = dev['htmlclass']
+ if 'color' in dev:
+ xtrastyle = 'background-color:%s;' % dev['color']
+ if(d in sysvals.devprops):
+ name = sysvals.devprops[d].altName(d)
+ xtraclass = sysvals.devprops[d].xtraClass()
+ xtrainfo = sysvals.devprops[d].xtraInfo()
+ if('drv' in dev and dev['drv']):
+ drv = ' {%s}' % dev['drv']
+ rowheight = devtl.phaseRowHeight(b, dev['row'])
+ rowtop = devtl.phaseRowTop(b, dev['row'])
+ top = '%.3f' % (rowtop + devtl.scaleH)
+ left = '%f' % (((dev['start']-m0)*100)/mTotal)
+ width = '%f' % (((dev['end']-dev['start'])*100)/mTotal)
+ length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000)
+ if sysvals.suspendmode == 'command':
+ title = name+drv+xtrainfo+length+'cmdexec'
+ else:
+ title = name+drv+xtrainfo+length+b
+ devtl.html['timeline'] += html_device.format(dev['id'], \
+ title, left, top, '%.3f'%rowheight, width, \
+ d+drv, xtraclass, xtrastyle)
+ if('src' not in dev):
+ continue
+ # draw any trace events for this device
+ vprint('Debug trace events found for device %s' % d)
+ vprint('%20s %20s %10s %8s' % ('title', \
'name', 'time(ms)', 'length(ms)'))
- for e in dev['traceevents']:
- vprint('%20s %20s %10.3f %8.3f' % (e.action, \
- e.name, e.time*1000, e.length*1000))
- height = (100.0 - devtl.scaleH)/data.dmesg[b]['row']
- top = '%.3f' % ((dev['row']*height) + devtl.scaleH)
- left = '%.3f' % (((e.time-t0)*100)/tTotal)
- width = '%.3f' % (e.length*100/tTotal)
+ for e in dev['src']:
+ vprint('%20s %20s %10.3f %8.3f' % (e.title, \
+ e.text, e.time*1000, e.length*1000))
+ height = devtl.rowH
+ top = '%.3f' % (rowtop + devtl.scaleH + (e.row*devtl.rowH))
+ left = '%f' % (((e.time-m0)*100)/mTotal)
+ width = '%f' % (e.length*100/mTotal)
color = 'rgba(204,204,204,0.5)'
devtl.html['timeline'] += \
- html_traceevent.format(e.action+' '+e.name, \
+ html_traceevent.format(e.title, \
left, top, '%.3f'%height, \
- width, e.color, '')
+ width, e.text)
+ # draw the time scale, try to make the number of labels readable
+ devtl.html['timeline'] += devtl.createTimeScale(m0, mMax, tTotal, dir)
+ devtl.html['timeline'] += '</div>\n'
# timeline is finished
devtl.html['timeline'] += '</div>\n</div>\n'
# draw a legend which describes the phases by color
- data = testruns[-1]
- devtl.html['legend'] = '<div class="legend">\n'
- pdelta = 100.0/len(data.phases)
- pmargin = pdelta / 4.0
- for phase in data.phases:
- order = '%.2f' % ((data.dmesg[phase]['order'] * pdelta) + pmargin)
- name = string.replace(phase, '_', ' ')
- devtl.html['legend'] += html_legend.format(order, \
- data.dmesg[phase]['color'], name)
- devtl.html['legend'] += '</div>\n'
+ if sysvals.suspendmode != 'command':
+ data = testruns[-1]
+ devtl.html['legend'] = '<div class="legend">\n'
+ pdelta = 100.0/len(data.phases)
+ pmargin = pdelta / 4.0
+ for phase in data.phases:
+ tmp = phase.split('_')
+ id = tmp[0][0]
+ if(len(tmp) > 1):
+ id += tmp[1][0]
+ order = '%.2f' % ((data.dmesg[phase]['order'] * pdelta) + pmargin)
+ name = string.replace(phase, '_', ' ')
+ devtl.html['legend'] += html_legend.format(order, \
+ data.dmesg[phase]['color'], name, id)
+ devtl.html['legend'] += '</div>\n'
hf = open(sysvals.htmlfile, 'w')
- thread_height = 0
+
+ if not sysvals.cgexp:
+ cgchk = 'checked'
+ cgnchk = 'not(:checked)'
+ else:
+ cgchk = 'not(:checked)'
+ cgnchk = 'checked'
# write the html header first (html head, css code, up to body start)
html_header = '<!DOCTYPE html>\n<html>\n<head>\n\
<meta http-equiv="content-type" content="text/html; charset=UTF-8">\n\
- <title>AnalyzeSuspend</title>\n\
+ <title>'+htmlTitle()+'</title>\n\
<style type=\'text/css\'>\n\
- body {overflow-y: scroll;}\n\
- .stamp {width: 100%;text-align:center;background-color:gray;line-height:30px;color:white;font: 25px Arial;}\n\
- .callgraph {margin-top: 30px;box-shadow: 5px 5px 20px black;}\n\
- .callgraph article * {padding-left: 28px;}\n\
- h1 {color:black;font: bold 30px Times;}\n\
- t0 {color:black;font: bold 30px Times;}\n\
- t1 {color:black;font: 30px Times;}\n\
- t2 {color:black;font: 25px Times;}\n\
- t3 {color:black;font: 20px Times;white-space:nowrap;}\n\
- t4 {color:black;font: bold 30px Times;line-height:60px;white-space:nowrap;}\n\
+ body {overflow-y:scroll;}\n\
+ .stamp {width:100%;text-align:center;background-color:gray;line-height:30px;color:white;font:25px Arial;}\n\
+ .callgraph {margin-top:30px;box-shadow:5px 5px 20px black;}\n\
+ .callgraph article * {padding-left:28px;}\n\
+ h1 {color:black;font:bold 30px Times;}\n\
+ t0 {color:black;font:bold 30px Times;}\n\
+ t1 {color:black;font:30px Times;}\n\
+ t2 {color:black;font:25px Times;}\n\
+ t3 {color:black;font:20px Times;white-space:nowrap;}\n\
+ t4 {color:black;font:bold 30px Times;line-height:60px;white-space:nowrap;}\n\
+ cS {color:blue;font:bold 11px Times;}\n\
+ cR {color:red;font:bold 11px Times;}\n\
table {width:100%;}\n\
.gray {background-color:rgba(80,80,80,0.1);}\n\
.green {background-color:rgba(204,255,204,0.4);}\n\
.purple {background-color:rgba(128,0,128,0.2);}\n\
.yellow {background-color:rgba(255,255,204,0.4);}\n\
- .time1 {font: 22px Arial;border:1px solid;}\n\
- .time2 {font: 15px Arial;border-bottom:1px solid;border-left:1px solid;border-right:1px solid;}\n\
- td {text-align: center;}\n\
+ .time1 {font:22px Arial;border:1px solid;}\n\
+ .time2 {font:15px Arial;border-bottom:1px solid;border-left:1px solid;border-right:1px solid;}\n\
+ td {text-align:center;}\n\
r {color:#500000;font:15px Tahoma;}\n\
n {color:#505050;font:15px Tahoma;}\n\
- .tdhl {color: red;}\n\
- .hide {display: none;}\n\
- .pf {display: none;}\n\
- .pf:checked + label {background: url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/><rect x="8" y="4" width="2" height="10" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
- .pf:not(:checked) ~ label {background: url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
- .pf:checked ~ *:not(:nth-child(2)) {display: none;}\n\
- .zoombox {position: relative; width: 100%; overflow-x: scroll;}\n\
- .timeline {position: relative; font-size: 14px;cursor: pointer;width: 100%; overflow: hidden; background-color:#dddddd;}\n\
- .thread {position: absolute; height: '+'%.3f'%thread_height+'%; overflow: hidden; line-height: 30px; border:1px solid;text-align:center;white-space:nowrap;background-color:rgba(204,204,204,0.5);}\n\
- .thread:hover {background-color:white;border:1px solid red;z-index:10;}\n\
- .hover {background-color:white;border:1px solid red;z-index:10;}\n\
- .traceevent {position: absolute;opacity: 0.3;height: '+'%.3f'%thread_height+'%;width:0;overflow:hidden;line-height:30px;text-align:center;white-space:nowrap;}\n\
- .phase {position: absolute;overflow: hidden;border:0px;text-align:center;}\n\
+ .tdhl {color:red;}\n\
+ .hide {display:none;}\n\
+ .pf {display:none;}\n\
+ .pf:'+cgchk+' + label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/><rect x="8" y="4" width="2" height="10" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
+ .pf:'+cgnchk+' ~ label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
+ .pf:'+cgchk+' ~ *:not(:nth-child(2)) {display:none;}\n\
+ .zoombox {position:relative;width:100%;overflow-x:scroll;}\n\
+ .timeline {position:relative;font-size:14px;cursor:pointer;width:100%; overflow:hidden;background:linear-gradient(#cccccc, white);}\n\
+ .thread {position:absolute;height:0%;overflow:hidden;line-height:'+devtextH+';font-size:'+devtextS+';border:1px solid;text-align:center;white-space:nowrap;background-color:rgba(204,204,204,0.5);}\n\
+ .thread.sync {background-color:'+sysvals.synccolor+';}\n\
+ .thread.bg {background-color:'+sysvals.kprobecolor+';}\n\
+ .thread:hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\
+ .hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\
+ .hover.sync {background-color:white;}\n\
+ .hover.bg {background-color:white;}\n\
+ .traceevent {position:absolute;font-size:10px;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,rgba(204,204,204,1),rgba(150,150,150,1));}\n\
+ .traceevent:hover {background:white;}\n\
+ .phase {position:absolute;overflow:hidden;border:0px;text-align:center;}\n\
.phaselet {position:absolute;overflow:hidden;border:0px;text-align:center;height:100px;font-size:24px;}\n\
- .t {position:absolute;top:0%;height:100%;border-right:1px solid black;}\n\
- .legend {position: relative; width: 100%; height: 40px; text-align: center;margin-bottom:20px}\n\
- .legend .square {position:absolute;top:10px; width: 0px;height: 20px;border:1px solid;padding-left:20px;}\n\
+ .t {z-index:2;position:absolute;pointer-events:none;top:0%;height:100%;border-right:1px solid black;}\n\
+ .legend {position:relative; width:100%; height:40px; text-align:center;margin-bottom:20px}\n\
+ .legend .square {position:absolute;cursor:pointer;top:10px; width:0px;height:20px;border:1px solid;padding-left:20px;}\n\
button {height:40px;width:200px;margin-bottom:20px;margin-top:20px;font-size:24px;}\n\
+ .logbtn {position:relative;float:right;height:25px;width:50px;margin-top:3px;margin-bottom:0;font-size:10px;text-align:center;}\n\
.devlist {position:'+x2changes[1]+';width:190px;}\n\
- #devicedetail {height:100px;box-shadow: 5px 5px 20px black;}\n\
+ a:link {color:white;text-decoration:none;}\n\
+ a:visited {color:white;}\n\
+ a:hover {color:white;}\n\
+ a:active {color:white;}\n\
+ .version {position:relative;float:left;color:white;font-size:10px;line-height:30px;margin-left:10px;}\n\
+ #devicedetail {height:100px;box-shadow:5px 5px 20px black;}\n\
+ .tblock {position:absolute;height:100%;}\n\
+ .bg {z-index:1;}\n\
</style>\n</head>\n<body>\n'
- hf.write(html_header)
+
+ # no header or css if its embedded
+ if(sysvals.embedded):
+ hf.write('pass True tSus %.3f tRes %.3f tLow %.3f fwvalid %s tSus %.3f tRes %.3f\n' %
+ (data.tSuspended-data.start, data.end-data.tSuspended, data.tLow, data.fwValid, \
+ data.fwSuspend/1000000, data.fwResume/1000000))
+ else:
+ hf.write(html_header)
# write the test title and general info header
if(sysvals.stamp['time'] != ""):
+ hf.write(headline_version)
+ if sysvals.addlogs and sysvals.dmesgfile:
+ hf.write('<button id="showdmesg" class="logbtn">dmesg</button>')
+ if sysvals.addlogs and sysvals.ftracefile:
+ hf.write('<button id="showftrace" class="logbtn">ftrace</button>')
hf.write(headline_stamp.format(sysvals.stamp['host'],
sysvals.stamp['kernel'], sysvals.stamp['mode'], \
sysvals.stamp['time']))
# write the device timeline
+ hf.write(devtl.html['header'])
hf.write(devtl.html['timeline'])
hf.write(devtl.html['legend'])
hf.write('<div id="devicedetailtitle"></div>\n')
width = '%.3f' % ((length*100.0)/tTotal)
hf.write(html_phaselet.format(b, left, width, \
data.dmesg[b]['color']))
+ if sysvals.suspendmode == 'command':
+ hf.write(html_phaselet.format('cmdexec', '0', '0', \
+ data.dmesg['resume_complete']['color']))
hf.write('</div>\n')
hf.write('</div>\n')
# write the ftrace data (callgraph)
data = testruns[-1]
- if(sysvals.usecallgraph):
+ if(sysvals.usecallgraph and not sysvals.embedded):
hf.write('<section id="callgraphs" class="callgraph">\n')
# write out the ftrace data converted to html
html_func_top = '<article id="{0}" class="atop" style="background-color:{1}">\n<input type="checkbox" class="pf" id="f{2}" checked/><label for="f{2}">{3} {4}</label>\n'
for devname in data.sortedDevices(p):
if('ftrace' not in list[devname]):
continue
- name = devname
- if(devname in sysvals.altdevname):
- name = sysvals.altdevname[devname]
devid = list[devname]['id']
cg = list[devname]['ftrace']
- flen = '<r>(%.3f ms @ %.3f to %.3f)</r>' % \
- ((cg.end - cg.start)*1000, cg.start*1000, cg.end*1000)
+ clen = (cg.end - cg.start) * 1000
+ if clen < sysvals.mincglen:
+ continue
+ fmt = '<r>(%.3f ms @ '+sysvals.timeformat+' to '+sysvals.timeformat+')</r>'
+ flen = fmt % (clen, cg.start, cg.end)
+ name = devname
+ if(devname in sysvals.devprops):
+ name = sysvals.devprops[devname].altName(devname)
+ if sysvals.suspendmode == 'command':
+ ftitle = name
+ else:
+ ftitle = name+' '+p
hf.write(html_func_top.format(devid, data.dmesg[p]['color'], \
- num, name+' '+p, flen))
+ num, ftitle, flen))
num += 1
for line in cg.list:
if(line.length < 0.000000001):
flen = ''
else:
- flen = '<n>(%.3f ms @ %.3f)</n>' % (line.length*1000, \
- line.time*1000)
+ fmt = '<n>(%.3f ms @ '+sysvals.timeformat+')</n>'
+ flen = fmt % (line.length*1000, line.time)
if(line.freturn and line.fcall):
hf.write(html_func_leaf.format(line.name, flen))
elif(line.freturn):
num += 1
hf.write(html_func_end)
hf.write('\n\n </section>\n')
- # write the footer and close
- addScriptCode(hf, testruns)
- hf.write('</body>\n</html>\n')
+
+ # add the dmesg log as a hidden div
+ if sysvals.addlogs and sysvals.dmesgfile:
+ hf.write('<div id="dmesglog" style="display:none;">\n')
+ lf = open(sysvals.dmesgfile, 'r')
+ for line in lf:
+ hf.write(line)
+ lf.close()
+ hf.write('</div>\n')
+ # add the ftrace log as a hidden div
+ if sysvals.addlogs and sysvals.ftracefile:
+ hf.write('<div id="ftracelog" style="display:none;">\n')
+ lf = open(sysvals.ftracefile, 'r')
+ for line in lf:
+ hf.write(line)
+ lf.close()
+ hf.write('</div>\n')
+
+ if(not sysvals.embedded):
+ # write the footer and close
+ addScriptCode(hf, testruns)
+ hf.write('</body>\n</html>\n')
+ else:
+ # embedded out will be loaded in a page, skip the js
+ t0 = (testruns[0].start - testruns[-1].tSuspended) * 1000
+ tMax = (testruns[-1].end - testruns[-1].tSuspended) * 1000
+ # add js code in a div entry for later evaluation
+ detail = 'var bounds = [%f,%f];\n' % (t0, tMax)
+ detail += 'var devtable = [\n'
+ for data in testruns:
+ topo = data.deviceTopology()
+ detail += '\t"%s",\n' % (topo)
+ detail += '];\n'
+ hf.write('<div id=customcode style=display:none>\n'+detail+'</div>\n')
hf.close()
return True
# hf: the open html file pointer
# testruns: array of Data objects from parseKernelLog or parseTraceLog
def addScriptCode(hf, testruns):
- t0 = (testruns[0].start - testruns[-1].tSuspended) * 1000
- tMax = (testruns[-1].end - testruns[-1].tSuspended) * 1000
+ t0 = testruns[0].start * 1000
+ tMax = testruns[-1].end * 1000
# create an array in javascript memory with the device details
detail = ' var devtable = [];\n'
for data in testruns:
# add the code which will manipulate the data in the browser
script_code = \
'<script type="text/javascript">\n'+detail+\
+ ' var resolution = -1;\n'\
+ ' function redrawTimescale(t0, tMax, tS) {\n'\
+ ' var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;"><cR><-R</cR></div>\';\n'\
+ ' var tTotal = tMax - t0;\n'\
+ ' var list = document.getElementsByClassName("tblock");\n'\
+ ' for (var i = 0; i < list.length; i++) {\n'\
+ ' var timescale = list[i].getElementsByClassName("timescale")[0];\n'\
+ ' var m0 = t0 + (tTotal*parseFloat(list[i].style.left)/100);\n'\
+ ' var mTotal = tTotal*parseFloat(list[i].style.width)/100;\n'\
+ ' var mMax = m0 + mTotal;\n'\
+ ' var html = "";\n'\
+ ' var divTotal = Math.floor(mTotal/tS) + 1;\n'\
+ ' if(divTotal > 1000) continue;\n'\
+ ' var divEdge = (mTotal - tS*(divTotal-1))*100/mTotal;\n'\
+ ' var pos = 0.0, val = 0.0;\n'\
+ ' for (var j = 0; j < divTotal; j++) {\n'\
+ ' var htmlline = "";\n'\
+ ' if(list[i].id[5] == "r") {\n'\
+ ' pos = 100 - (((j)*tS*100)/mTotal);\n'\
+ ' val = (j)*tS;\n'\
+ ' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\
+ ' if(j == 0)\n'\
+ ' htmlline = rline;\n'\
+ ' } else {\n'\
+ ' pos = 100 - (((j)*tS*100)/mTotal) - divEdge;\n'\
+ ' val = (j-divTotal+1)*tS;\n'\
+ ' if(j == divTotal - 1)\n'\
+ ' htmlline = \'<div class="t" style="right:\'+pos+\'%"><cS>S-></cS></div>\';\n'\
+ ' else\n'\
+ ' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\
+ ' }\n'\
+ ' html += htmlline;\n'\
+ ' }\n'\
+ ' timescale.innerHTML = html;\n'\
+ ' }\n'\
+ ' }\n'\
' function zoomTimeline() {\n'\
- ' var timescale = document.getElementById("timescale");\n'\
' var dmesg = document.getElementById("dmesg");\n'\
' var zoombox = document.getElementById("dmesgzoombox");\n'\
' var val = parseFloat(dmesg.style.width);\n'\
' var sh = window.outerWidth / 2;\n'\
' if(this.id == "zoomin") {\n'\
' newval = val * 1.2;\n'\
- ' if(newval > 40000) newval = 40000;\n'\
+ ' if(newval > 910034) newval = 910034;\n'\
' dmesg.style.width = newval+"%";\n'\
' zoombox.scrollLeft = ((zoombox.scrollLeft + sh) * newval / val) - sh;\n'\
' } else if (this.id == "zoomout") {\n'\
' zoombox.scrollLeft = 0;\n'\
' dmesg.style.width = "100%";\n'\
' }\n'\
- ' var html = "";\n'\
+ ' var tS = [10000, 5000, 2000, 1000, 500, 200, 100, 50, 20, 10, 5, 2, 1];\n'\
' var t0 = bounds[0];\n'\
' var tMax = bounds[1];\n'\
' var tTotal = tMax - t0;\n'\
' var wTotal = tTotal * 100.0 / newval;\n'\
- ' for(var tS = 1000; (wTotal / tS) < 3; tS /= 10);\n'\
- ' if(tS < 1) tS = 1;\n'\
- ' for(var s = ((t0 / tS)|0) * tS; s < tMax; s += tS) {\n'\
- ' var pos = (tMax - s) * 100.0 / tTotal;\n'\
- ' var name = (s == 0)?"S/R":(s+"ms");\n'\
- ' html += "<div class=\\"t\\" style=\\"right:"+pos+"%\\">"+name+"</div>";\n'\
- ' }\n'\
- ' timescale.innerHTML = html;\n'\
+ ' var idx = 7*window.innerWidth/1100;\n'\
+ ' for(var i = 0; (i < tS.length)&&((wTotal / tS[i]) < idx); i++);\n'\
+ ' if(i >= tS.length) i = tS.length - 1;\n'\
+ ' if(tS[i] == resolution) return;\n'\
+ ' resolution = tS[i];\n'\
+ ' redrawTimescale(t0, tMax, tS[i]);\n'\
' }\n'\
' function deviceHover() {\n'\
' var name = this.title.slice(0, this.title.indexOf(" ("));\n'\
' cpu = parseInt(name.slice(8));\n'\
' for (var i = 0; i < dev.length; i++) {\n'\
' dname = dev[i].title.slice(0, dev[i].title.indexOf(" ("));\n'\
+ ' var cname = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\
' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
' (name == dname))\n'\
' {\n'\
- ' dev[i].className = "thread hover";\n'\
+ ' dev[i].className = "hover "+cname;\n'\
' } else {\n'\
- ' dev[i].className = "thread";\n'\
+ ' dev[i].className = cname;\n'\
' }\n'\
' }\n'\
' }\n'\
' var dmesg = document.getElementById("dmesg");\n'\
' var dev = dmesg.getElementsByClassName("thread");\n'\
' for (var i = 0; i < dev.length; i++) {\n'\
- ' dev[i].className = "thread";\n'\
+ ' dev[i].className = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\
' }\n'\
' }\n'\
' function deviceTitle(title, total, cpu) {\n'\
' total[2] = (total[2]+total[4])/2;\n'\
' }\n'\
' var devtitle = document.getElementById("devicedetailtitle");\n'\
- ' var name = title.slice(0, title.indexOf(" "));\n'\
+ ' var name = title.slice(0, title.indexOf(" ("));\n'\
' if(cpu >= 0) name = "CPU"+cpu;\n'\
' var driver = "";\n'\
' var tS = "<t2>(</t2>";\n'\
' var dev = dmesg.getElementsByClassName("thread");\n'\
' var idlist = [];\n'\
' var pdata = [[]];\n'\
+ ' if(document.getElementById("devicedetail1"))\n'\
+ ' pdata = [[], []];\n'\
' var pd = pdata[0];\n'\
' var total = [0.0, 0.0, 0.0];\n'\
' for (var i = 0; i < dev.length; i++) {\n'\
' var cglist = document.getElementById("callgraphs");\n'\
' if(!cglist) return;\n'\
' var cg = cglist.getElementsByClassName("atop");\n'\
+ ' if(cg.length < 10) return;\n'\
' for (var i = 0; i < cg.length; i++) {\n'\
' if(idlist.indexOf(cg[i].id) >= 0) {\n'\
' cg[i].style.display = "block";\n'\
' dt = devtable[1];\n'\
' win.document.write(html+dt);\n'\
' }\n'\
+ ' function logWindow(e) {\n'\
+ ' var name = e.target.id.slice(4);\n'\
+ ' var win = window.open();\n'\
+ ' var log = document.getElementById(name+"log");\n'\
+ ' var title = "<title>"+document.title.split(" ")[0]+" "+name+" log</title>";\n'\
+ ' win.document.write(title+"<pre>"+log.innerHTML+"</pre>");\n'\
+ ' win.document.close();\n'\
+ ' }\n'\
+ ' function onClickPhase(e) {\n'\
+ ' }\n'\
+ ' window.addEventListener("resize", function () {zoomTimeline();});\n'\
' window.addEventListener("load", function () {\n'\
' var dmesg = document.getElementById("dmesg");\n'\
' dmesg.style.width = "100%"\n'\
' document.getElementById("zoomin").onclick = zoomTimeline;\n'\
' document.getElementById("zoomout").onclick = zoomTimeline;\n'\
' document.getElementById("zoomdef").onclick = zoomTimeline;\n'\
- ' var devlist = document.getElementsByClassName("devlist");\n'\
- ' for (var i = 0; i < devlist.length; i++)\n'\
- ' devlist[i].onclick = devListWindow;\n'\
+ ' var list = document.getElementsByClassName("square");\n'\
+ ' for (var i = 0; i < list.length; i++)\n'\
+ ' list[i].onclick = onClickPhase;\n'\
+ ' var list = document.getElementsByClassName("logbtn");\n'\
+ ' for (var i = 0; i < list.length; i++)\n'\
+ ' list[i].onclick = logWindow;\n'\
+ ' list = document.getElementsByClassName("devlist");\n'\
+ ' for (var i = 0; i < list.length; i++)\n'\
+ ' list[i].onclick = devListWindow;\n'\
' var dev = dmesg.getElementsByClassName("thread");\n'\
' for (var i = 0; i < dev.length; i++) {\n'\
' dev[i].onclick = deviceDetail;\n'\
def executeSuspend():
global sysvals
- detectUSB(False)
t0 = time.time()*1000
tp = sysvals.tpath
+ fwdata = []
+ # mark the start point in the kernel ring buffer just as we start
+ sysvals.initdmesg()
+ # start ftrace
+ if(sysvals.usecallgraph or sysvals.usetraceevents):
+ print('START TRACING')
+ sysvals.fsetVal('1', 'tracing_on')
# execute however many s/r runs requested
for count in range(1,sysvals.execcount+1):
- # clear the kernel ring buffer just as we start
- os.system('dmesg -C')
- # enable callgraph ftrace only for the second run
- if(sysvals.usecallgraph and count == 2):
- # set trace type
- os.system('echo function_graph > '+tp+'current_tracer')
- os.system('echo "" > '+tp+'set_ftrace_filter')
- # set trace format options
- os.system('echo funcgraph-abstime > '+tp+'trace_options')
- os.system('echo funcgraph-proc > '+tp+'trace_options')
- # focus only on device suspend and resume
- os.system('cat '+tp+'available_filter_functions | '+\
- 'grep dpm_run_callback > '+tp+'set_graph_function')
# if this is test2 and there's a delay, start here
if(count > 1 and sysvals.x2delay > 0):
tN = time.time()*1000
while (tN - t0) < sysvals.x2delay:
tN = time.time()*1000
time.sleep(0.001)
- # start ftrace
- if(sysvals.usecallgraph or sysvals.usetraceevents):
- print('START TRACING')
- os.system('echo 1 > '+tp+'tracing_on')
# initiate suspend
if(sysvals.usecallgraph or sysvals.usetraceevents):
- os.system('echo SUSPEND START > '+tp+'trace_marker')
- if(sysvals.rtcwake):
- print('SUSPEND START')
- print('will autoresume in %d seconds' % sysvals.rtcwaketime)
- sysvals.rtcWakeAlarm()
+ sysvals.fsetVal('SUSPEND START', 'trace_marker')
+ if sysvals.suspendmode == 'command':
+ print('COMMAND START')
+ if(sysvals.rtcwake):
+ print('will issue an rtcwake in %d seconds' % sysvals.rtcwaketime)
+ sysvals.rtcWakeAlarmOn()
+ os.system(sysvals.testcommand)
else:
- print('SUSPEND START (press a key to resume)')
- pf = open(sysvals.powerfile, 'w')
- pf.write(sysvals.suspendmode)
- # execution will pause here
- pf.close()
+ if(sysvals.rtcwake):
+ print('SUSPEND START')
+ print('will autoresume in %d seconds' % sysvals.rtcwaketime)
+ sysvals.rtcWakeAlarmOn()
+ else:
+ print('SUSPEND START (press a key to resume)')
+ pf = open(sysvals.powerfile, 'w')
+ pf.write(sysvals.suspendmode)
+ # execution will pause here
+ try:
+ pf.close()
+ except:
+ pass
t0 = time.time()*1000
+ if(sysvals.rtcwake):
+ sysvals.rtcWakeAlarmOff()
# return from suspend
print('RESUME COMPLETE')
if(sysvals.usecallgraph or sysvals.usetraceevents):
- os.system('echo RESUME COMPLETE > '+tp+'trace_marker')
- # see if there's firmware timing data to be had
- t = sysvals.postresumetime
- if(t > 0):
- print('Waiting %d seconds for POST-RESUME trace events...' % t)
- time.sleep(t)
- # stop ftrace
- if(sysvals.usecallgraph or sysvals.usetraceevents):
- os.system('echo 0 > '+tp+'tracing_on')
- print('CAPTURING TRACE')
- writeDatafileHeader(sysvals.ftracefile)
- os.system('cat '+tp+'trace >> '+sysvals.ftracefile)
- os.system('echo "" > '+tp+'trace')
- # grab a copy of the dmesg output
- print('CAPTURING DMESG')
- writeDatafileHeader(sysvals.dmesgfile)
- os.system('dmesg -c >> '+sysvals.dmesgfile)
-
-def writeDatafileHeader(filename):
+ sysvals.fsetVal('RESUME COMPLETE', 'trace_marker')
+ if(sysvals.suspendmode == 'mem'):
+ fwdata.append(getFPDT(False))
+ # look for post resume events after the last test run
+ t = sysvals.postresumetime
+ if(t > 0):
+ print('Waiting %d seconds for POST-RESUME trace events...' % t)
+ time.sleep(t)
+ # stop ftrace
+ if(sysvals.usecallgraph or sysvals.usetraceevents):
+ sysvals.fsetVal('0', 'tracing_on')
+ print('CAPTURING TRACE')
+ writeDatafileHeader(sysvals.ftracefile, fwdata)
+ os.system('cat '+tp+'trace >> '+sysvals.ftracefile)
+ sysvals.fsetVal('', 'trace')
+ devProps()
+ # grab a copy of the dmesg output
+ print('CAPTURING DMESG')
+ writeDatafileHeader(sysvals.dmesgfile, fwdata)
+ sysvals.getdmesg()
+
+def writeDatafileHeader(filename, fwdata):
global sysvals
- fw = getFPDT(False)
prt = sysvals.postresumetime
fp = open(filename, 'a')
fp.write(sysvals.teststamp+'\n')
- if(fw):
- fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
+ if(sysvals.suspendmode == 'mem'):
+ for fw in fwdata:
+ if(fw):
+ fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
if(prt > 0):
fp.write('# post resume time %u\n' % prt)
fp.close()
-# Function: executeAndroidSuspend
-# Description:
-# Execute system suspend through the sysfs interface
-# on a remote android device, then transfer the output
-# dmesg and ftrace files to the local output directory.
-def executeAndroidSuspend():
- global sysvals
-
- # check to see if the display is currently off
- tp = sysvals.tpath
- out = os.popen(sysvals.adb+\
- ' shell dumpsys power | grep mScreenOn').read().strip()
- # if so we need to turn it on so we can issue a new suspend
- if(out.endswith('false')):
- print('Waking the device up for the test...')
- # send the KEYPAD_POWER keyevent to wake it up
- os.system(sysvals.adb+' shell input keyevent 26')
- # wait a few seconds so the user can see the device wake up
- time.sleep(3)
- # execute however many s/r runs requested
- for count in range(1,sysvals.execcount+1):
- # clear the kernel ring buffer just as we start
- os.system(sysvals.adb+' shell dmesg -c > /dev/null 2>&1')
- # start ftrace
- if(sysvals.usetraceevents):
- print('START TRACING')
- os.system(sysvals.adb+" shell 'echo 1 > "+tp+"tracing_on'")
- # initiate suspend
- for count in range(1,sysvals.execcount+1):
- if(sysvals.usetraceevents):
- os.system(sysvals.adb+\
- " shell 'echo SUSPEND START > "+tp+"trace_marker'")
- print('SUSPEND START (press a key on the device to resume)')
- os.system(sysvals.adb+" shell 'echo "+sysvals.suspendmode+\
- " > "+sysvals.powerfile+"'")
- # execution will pause here, then adb will exit
- while(True):
- check = os.popen(sysvals.adb+\
- ' shell pwd 2>/dev/null').read().strip()
- if(len(check) > 0):
- break
- time.sleep(1)
- if(sysvals.usetraceevents):
- os.system(sysvals.adb+" shell 'echo RESUME COMPLETE > "+tp+\
- "trace_marker'")
- # return from suspend
- print('RESUME COMPLETE')
- # stop ftrace
- if(sysvals.usetraceevents):
- os.system(sysvals.adb+" shell 'echo 0 > "+tp+"tracing_on'")
- print('CAPTURING TRACE')
- os.system('echo "'+sysvals.teststamp+'" > '+sysvals.ftracefile)
- os.system(sysvals.adb+' shell cat '+tp+\
- 'trace >> '+sysvals.ftracefile)
- # grab a copy of the dmesg output
- print('CAPTURING DMESG')
- os.system('echo "'+sysvals.teststamp+'" > '+sysvals.dmesgfile)
- os.system(sysvals.adb+' shell dmesg >> '+sysvals.dmesgfile)
-
# Function: setUSBDevicesAuto
# Description:
# Set the autosuspend control parameter of all USB devices to auto
def setUSBDevicesAuto():
global sysvals
- rootCheck()
+ rootCheck(True)
for dirname, dirnames, filenames in os.walk('/sys/devices'):
if(re.match('.*/usb[0-9]*.*', dirname) and
'idVendor' in filenames and 'idProduct' in filenames):
# Description:
# Detect all the USB hosts and devices currently connected and add
# a list of USB device names to sysvals for better timeline readability
-# Arguments:
-# output: True to output the info to stdout, False otherwise
-def detectUSB(output):
+def detectUSB():
global sysvals
field = {'idVendor':'', 'idProduct':'', 'product':'', 'speed':''}
'runtime_suspended_time':'',
'active_duration':'',
'connected_duration':''}
- if(output):
- print('LEGEND')
- print('---------------------------------------------------------------------------------------------')
- print(' A = async/sync PM queue Y/N D = autosuspend delay (seconds)')
- print(' S = autosuspend Y/N rACTIVE = runtime active (min/sec)')
- print(' P = persist across suspend Y/N rSUSPEN = runtime suspend (min/sec)')
- print(' E = runtime suspend enabled/forbidden Y/N ACTIVE = active duration (min/sec)')
- print(' R = runtime status active/suspended Y/N CONNECT = connected duration (min/sec)')
- print(' U = runtime usage count')
- print('---------------------------------------------------------------------------------------------')
- print(' NAME ID DESCRIPTION SPEED A S P E R U D rACTIVE rSUSPEN ACTIVE CONNECT')
- print('---------------------------------------------------------------------------------------------')
+
+ print('LEGEND')
+ print('---------------------------------------------------------------------------------------------')
+ print(' A = async/sync PM queue Y/N D = autosuspend delay (seconds)')
+ print(' S = autosuspend Y/N rACTIVE = runtime active (min/sec)')
+ print(' P = persist across suspend Y/N rSUSPEN = runtime suspend (min/sec)')
+ print(' E = runtime suspend enabled/forbidden Y/N ACTIVE = active duration (min/sec)')
+ print(' R = runtime status active/suspended Y/N CONNECT = connected duration (min/sec)')
+ print(' U = runtime usage count')
+ print('---------------------------------------------------------------------------------------------')
+ print(' NAME ID DESCRIPTION SPEED A S P E R U D rACTIVE rSUSPEN ACTIVE CONNECT')
+ print('---------------------------------------------------------------------------------------------')
for dirname, dirnames, filenames in os.walk('/sys/devices'):
if(re.match('.*/usb[0-9]*.*', dirname) and
field[i] = os.popen('cat %s/%s 2>/dev/null' % \
(dirname, i)).read().replace('\n', '')
name = dirname.split('/')[-1]
- if(len(field['product']) > 0):
- sysvals.altdevname[name] = \
- '%s [%s]' % (field['product'], name)
+ for i in power:
+ power[i] = os.popen('cat %s/power/%s 2>/dev/null' % \
+ (dirname, i)).read().replace('\n', '')
+ if(re.match('usb[0-9]*', name)):
+ first = '%-8s' % name
else:
- sysvals.altdevname[name] = \
- '%s:%s [%s]' % (field['idVendor'], \
- field['idProduct'], name)
- if(output):
- for i in power:
- power[i] = os.popen('cat %s/power/%s 2>/dev/null' % \
- (dirname, i)).read().replace('\n', '')
- if(re.match('usb[0-9]*', name)):
- first = '%-8s' % name
- else:
- first = '%8s' % name
- print('%s [%s:%s] %-20s %-4s %1s %1s %1s %1s %1s %1s %1s %s %s %s %s' % \
- (first, field['idVendor'], field['idProduct'], \
- field['product'][0:20], field['speed'], \
- yesno(power['async']), \
- yesno(power['control']), \
- yesno(power['persist']), \
- yesno(power['runtime_enabled']), \
- yesno(power['runtime_status']), \
- power['runtime_usage'], \
- power['autosuspend'], \
- ms2nice(power['runtime_active_time']), \
- ms2nice(power['runtime_suspended_time']), \
- ms2nice(power['active_duration']), \
- ms2nice(power['connected_duration'])))
+ first = '%8s' % name
+ print('%s [%s:%s] %-20s %-4s %1s %1s %1s %1s %1s %1s %1s %s %s %s %s' % \
+ (first, field['idVendor'], field['idProduct'], \
+ field['product'][0:20], field['speed'], \
+ yesno(power['async']), \
+ yesno(power['control']), \
+ yesno(power['persist']), \
+ yesno(power['runtime_enabled']), \
+ yesno(power['runtime_status']), \
+ power['runtime_usage'], \
+ power['autosuspend'], \
+ ms2nice(power['runtime_active_time']), \
+ ms2nice(power['runtime_suspended_time']), \
+ ms2nice(power['active_duration']), \
+ ms2nice(power['connected_duration'])))
+
+# Function: devProps
+# Description:
+# Retrieve a list of properties for all devices in the trace log
+def devProps(data=0):
+ global sysvals
+ props = dict()
+
+ if data:
+ idx = data.index(': ') + 2
+ if idx >= len(data):
+ return
+ devlist = data[idx:].split(';')
+ for dev in devlist:
+ f = dev.split(',')
+ if len(f) < 3:
+ continue
+ dev = f[0]
+ props[dev] = DevProps()
+ props[dev].altname = f[1]
+ if int(f[2]):
+ props[dev].async = True
+ else:
+ props[dev].async = False
+ sysvals.devprops = props
+ if sysvals.suspendmode == 'command' and 'testcommandstring' in props:
+ sysvals.testcommand = props['testcommandstring'].altname
+ return
+
+ if(os.path.exists(sysvals.ftracefile) == False):
+ doError('%s does not exist' % sysvals.ftracefile, False)
+
+ # first get the list of devices we need properties for
+ msghead = 'Additional data added by AnalyzeSuspend'
+ alreadystamped = False
+ tp = TestProps()
+ tf = open(sysvals.ftracefile, 'r')
+ for line in tf:
+ if msghead in line:
+ alreadystamped = True
+ continue
+ # determine the trace data type (required for further parsing)
+ m = re.match(sysvals.tracertypefmt, line)
+ if(m):
+ tp.setTracerType(m.group('t'))
+ continue
+ # parse only valid lines, if this is not one move on
+ m = re.match(tp.ftrace_line_fmt, line)
+ if(not m or 'device_pm_callback_start' not in line):
+ continue
+ m = re.match('.*: (?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*', m.group('msg'));
+ if(not m):
+ continue
+ drv, dev, par = m.group('drv'), m.group('d'), m.group('p')
+ if dev not in props:
+ props[dev] = DevProps()
+ tf.close()
+
+ if not alreadystamped and sysvals.suspendmode == 'command':
+ out = '#\n# '+msghead+'\n# Device Properties: '
+ out += 'testcommandstring,%s,0;' % (sysvals.testcommand)
+ with open(sysvals.ftracefile, 'a') as fp:
+ fp.write(out+'\n')
+ sysvals.devprops = props
+ return
+
+ # now get the syspath for each of our target devices
+ for dirname, dirnames, filenames in os.walk('/sys/devices'):
+ if(re.match('.*/power', dirname) and 'async' in filenames):
+ dev = dirname.split('/')[-2]
+ if dev in props and (not props[dev].syspath or len(dirname) < len(props[dev].syspath)):
+ props[dev].syspath = dirname[:-6]
+
+ # now fill in the properties for our target devices
+ for dev in props:
+ dirname = props[dev].syspath
+ if not dirname or not os.path.exists(dirname):
+ continue
+ with open(dirname+'/power/async') as fp:
+ text = fp.read()
+ props[dev].async = False
+ if 'enabled' in text:
+ props[dev].async = True
+ fields = os.listdir(dirname)
+ if 'product' in fields:
+ with open(dirname+'/product') as fp:
+ props[dev].altname = fp.read()
+ elif 'name' in fields:
+ with open(dirname+'/name') as fp:
+ props[dev].altname = fp.read()
+ elif 'model' in fields:
+ with open(dirname+'/model') as fp:
+ props[dev].altname = fp.read()
+ elif 'description' in fields:
+ with open(dirname+'/description') as fp:
+ props[dev].altname = fp.read()
+ elif 'id' in fields:
+ with open(dirname+'/id') as fp:
+ props[dev].altname = fp.read()
+ elif 'idVendor' in fields and 'idProduct' in fields:
+ idv, idp = '', ''
+ with open(dirname+'/idVendor') as fp:
+ idv = fp.read().strip()
+ with open(dirname+'/idProduct') as fp:
+ idp = fp.read().strip()
+ props[dev].altname = '%s:%s' % (idv, idp)
+
+ if props[dev].altname:
+ out = props[dev].altname.strip().replace('\n', ' ')
+ out = out.replace(',', ' ')
+ out = out.replace(';', ' ')
+ props[dev].altname = out
+
+ # and now write the data to the ftrace file
+ if not alreadystamped:
+ out = '#\n# '+msghead+'\n# Device Properties: '
+ for dev in sorted(props):
+ out += props[dev].out(dev)
+ with open(sysvals.ftracefile, 'a') as fp:
+ fp.write(out+'\n')
+
+ sysvals.devprops = props
# Function: getModes
# Description:
def getModes():
global sysvals
modes = ''
- if(not sysvals.android):
- if(os.path.exists(sysvals.powerfile)):
- fp = open(sysvals.powerfile, 'r')
- modes = string.split(fp.read())
- fp.close()
- else:
- line = os.popen(sysvals.adb+' shell cat '+\
- sysvals.powerfile).read().strip()
- modes = string.split(line)
+ if(os.path.exists(sysvals.powerfile)):
+ fp = open(sysvals.powerfile, 'r')
+ modes = string.split(fp.read())
+ fp.close()
return modes
# Function: getFPDT
prectype[0] = 'Basic S3 Resume Performance Record'
prectype[1] = 'Basic S3 Suspend Performance Record'
- rootCheck()
+ rootCheck(True)
if(not os.path.exists(sysvals.fpdtpath)):
if(output):
- doError('file doesnt exist: %s' % sysvals.fpdtpath, False)
+ doError('file does not exist: %s' % sysvals.fpdtpath, False)
return False
if(not os.access(sysvals.fpdtpath, os.R_OK)):
if(output):
- doError('file isnt readable: %s' % sysvals.fpdtpath, False)
+ doError('file is not readable: %s' % sysvals.fpdtpath, False)
return False
if(not os.path.exists(sysvals.mempath)):
if(output):
- doError('file doesnt exist: %s' % sysvals.mempath, False)
+ doError('file does not exist: %s' % sysvals.mempath, False)
return False
if(not os.access(sysvals.mempath, os.R_OK)):
if(output):
- doError('file isnt readable: %s' % sysvals.mempath, False)
+ doError('file is not readable: %s' % sysvals.mempath, False)
return False
fp = open(sysvals.fpdtpath, 'rb')
while(i < len(records)):
header = struct.unpack('HBB', records[i:i+4])
if(header[0] not in rectype):
+ i += header[1]
continue
if(header[1] != 16):
+ i += header[1]
continue
addr = struct.unpack('Q', records[i+8:i+16])[0]
try:
fp.seek(addr)
first = fp.read(8)
except:
- doError('Bad address 0x%x in %s' % (addr, sysvals.mempath), False)
+ if(output):
+ print('Bad address 0x%x in %s' % (addr, sysvals.mempath))
+ return [0, 0]
rechead = struct.unpack('4sI', first)
recdata = fp.read(rechead[1]-8)
if(rechead[0] == 'FBPT'):
# print the results to the terminal
# Output:
# True if the test will work, False if not
-def statusCheck():
+def statusCheck(probecheck=False):
global sysvals
status = True
- if(sysvals.android):
- print('Checking the android system ...')
- else:
- print('Checking this system (%s)...' % platform.node())
-
- # check if adb is connected to a device
- if(sysvals.android):
- res = 'NO'
- out = os.popen(sysvals.adb+' get-state').read().strip()
- if(out == 'device'):
- res = 'YES'
- print(' is android device connected: %s' % res)
- if(res != 'YES'):
- print(' Please connect the device before using this tool')
- return False
+ print('Checking this system (%s)...' % platform.node())
# check we have root access
- res = 'NO (No features of this tool will work!)'
- if(sysvals.android):
- out = os.popen(sysvals.adb+' shell id').read().strip()
- if('root' in out):
- res = 'YES'
- else:
- if(os.environ['USER'] == 'root'):
- res = 'YES'
+ res = sysvals.colorText('NO (No features of this tool will work!)')
+ if(rootCheck(False)):
+ res = 'YES'
print(' have root access: %s' % res)
if(res != 'YES'):
- if(sysvals.android):
- print(' Try running "adb root" to restart the daemon as root')
- else:
- print(' Try running this script with sudo')
+ print(' Try running this script with sudo')
return False
# check sysfs is mounted
- res = 'NO (No features of this tool will work!)'
- if(sysvals.android):
- out = os.popen(sysvals.adb+' shell ls '+\
- sysvals.powerfile).read().strip()
- if(out == sysvals.powerfile):
- res = 'YES'
- else:
- if(os.path.exists(sysvals.powerfile)):
- res = 'YES'
+ res = sysvals.colorText('NO (No features of this tool will work!)')
+ if(os.path.exists(sysvals.powerfile)):
+ res = 'YES'
print(' is sysfs mounted: %s' % res)
if(res != 'YES'):
return False
# check target mode is a valid mode
- res = 'NO'
- modes = getModes()
- if(sysvals.suspendmode in modes):
- res = 'YES'
- else:
- status = False
- print(' is "%s" a valid power mode: %s' % (sysvals.suspendmode, res))
- if(res == 'NO'):
- print(' valid power modes are: %s' % modes)
- print(' please choose one with -m')
-
- # check if the tool can unlock the device
- if(sysvals.android):
- res = 'YES'
- out1 = os.popen(sysvals.adb+\
- ' shell dumpsys power | grep mScreenOn').read().strip()
- out2 = os.popen(sysvals.adb+\
- ' shell input').read().strip()
- if(not out1.startswith('mScreenOn') or not out2.startswith('usage')):
- res = 'NO (wake the android device up before running the test)'
- print(' can I unlock the screen: %s' % res)
+ if sysvals.suspendmode != 'command':
+ res = sysvals.colorText('NO')
+ modes = getModes()
+ if(sysvals.suspendmode in modes):
+ res = 'YES'
+ else:
+ status = False
+ print(' is "%s" a valid power mode: %s' % (sysvals.suspendmode, res))
+ if(res == 'NO'):
+ print(' valid power modes are: %s' % modes)
+ print(' please choose one with -m')
# check if ftrace is available
- res = 'NO'
- ftgood = verifyFtrace()
+ res = sysvals.colorText('NO')
+ ftgood = sysvals.verifyFtrace()
if(ftgood):
res = 'YES'
elif(sysvals.usecallgraph):
status = False
print(' is ftrace supported: %s' % res)
+ # check if kprobes are available
+ res = sysvals.colorText('NO')
+ sysvals.usekprobes = sysvals.verifyKprobes()
+ if(sysvals.usekprobes):
+ res = 'YES'
+ else:
+ sysvals.usedevsrc = False
+ print(' are kprobes supported: %s' % res)
+
# what data source are we using
res = 'DMESG'
if(ftgood):
sysvals.usetraceevents = False
for e in sysvals.traceevents:
check = False
- if(sysvals.android):
- out = os.popen(sysvals.adb+' shell ls -d '+\
- sysvals.epath+e).read().strip()
- if(out == sysvals.epath+e):
- check = True
- else:
- if(os.path.exists(sysvals.epath+e)):
- check = True
+ if(os.path.exists(sysvals.epath+e)):
+ check = True
if(not check):
sysvals.usetraceeventsonly = False
if(e == 'suspend_resume' and check):
print(' timeline data source: %s' % res)
# check if rtcwake
- res = 'NO'
+ res = sysvals.colorText('NO')
if(sysvals.rtcpath != ''):
res = 'YES'
elif(sysvals.rtcwake):
status = False
print(' is rtcwake supported: %s' % res)
+ if not probecheck:
+ return status
+
+ if (sysvals.usecallgraph and len(sysvals.debugfuncs) > 0) or len(sysvals.kprobes) > 0:
+ sysvals.initFtrace(True)
+
+ # verify callgraph debugfuncs
+ if sysvals.usecallgraph and len(sysvals.debugfuncs) > 0:
+ print(' verifying these ftrace callgraph functions work:')
+ sysvals.setFtraceFilterFunctions(sysvals.debugfuncs)
+ fp = open(sysvals.tpath+'set_graph_function', 'r')
+ flist = fp.read().split('\n')
+ fp.close()
+ for func in sysvals.debugfuncs:
+ res = sysvals.colorText('NO')
+ if func in flist:
+ res = 'YES'
+ else:
+ for i in flist:
+ if ' [' in i and func == i.split(' ')[0]:
+ res = 'YES'
+ break
+ print(' %s: %s' % (func, res))
+
+ # verify kprobes
+ if len(sysvals.kprobes) > 0:
+ print(' verifying these kprobes work:')
+ for name in sorted(sysvals.kprobes):
+ if name in sysvals.tracefuncs:
+ continue
+ res = sysvals.colorText('NO')
+ if sysvals.testKprobe(sysvals.kprobes[name]):
+ res = 'YES'
+ print(' %s: %s' % (name, res))
+
return status
# Function: doError
# Arguments:
# msg: the warning message to print
# file: If not empty, a filename to request be sent to the owner for debug
-def doWarning(msg, file):
+def doWarning(msg, file=''):
print('/* %s */') % msg
if(file):
print('/* For a fix, please send this'+\
# Function: rootCheck
# Description:
# quick check to see if we have root access
-def rootCheck():
- if(os.environ['USER'] != 'root'):
- doError('This script must be run as root', False)
+def rootCheck(fatal):
+ global sysvals
+ if(os.access(sysvals.powerfile, os.W_OK)):
+ return True
+ if fatal:
+ doError('This command must be run as root', False)
+ return False
# Function: getArgInt
# Description:
# pull out an integer argument from the command line with checks
-def getArgInt(name, args, min, max):
- try:
- arg = args.next()
- except:
- doError(name+': no argument supplied', True)
+def getArgInt(name, args, min, max, main=True):
+ if main:
+ try:
+ arg = args.next()
+ except:
+ doError(name+': no argument supplied', True)
+ else:
+ arg = args
try:
val = int(arg)
except:
doError(name+': value should be between %d and %d' % (min, max), True)
return val
+# Function: getArgFloat
+# Description:
+# pull out a float argument from the command line with checks
+def getArgFloat(name, args, min, max, main=True):
+ if main:
+ try:
+ arg = args.next()
+ except:
+ doError(name+': no argument supplied', True)
+ else:
+ arg = args
+ try:
+ val = float(arg)
+ except:
+ doError(name+': non-numerical value given', True)
+ if(val < min or val > max):
+ doError(name+': value should be between %f and %f' % (min, max), True)
+ return val
+
# Function: rerunTest
# Description:
# generate an output from an existing set of ftrace/dmesg logs
# Function: runTest
# Description:
# execute a suspend/resume, gather the logs, and generate the output
-def runTest(subdir):
+def runTest(subdir, testpath=''):
global sysvals
# prepare for the test
- if(not sysvals.android):
- initFtrace()
- else:
- initFtraceAndroid()
- sysvals.initTestOutput(subdir)
+ sysvals.initFtrace()
+ sysvals.initTestOutput(subdir, testpath)
vprint('Output files:\n %s' % sysvals.dmesgfile)
if(sysvals.usecallgraph or
vprint(' %s' % sysvals.htmlfile)
# execute the test
- if(not sysvals.android):
- executeSuspend()
- else:
- executeAndroidSuspend()
+ executeSuspend()
+ sysvals.cleanupFtrace()
# analyze the data and create the html output
print('PROCESSING DATA')
createHTMLSummarySimple(testruns, subdir+'/summary.html')
+# Function: checkArgBool
+# Description:
+# check if a boolean string value is true or false
+def checkArgBool(value):
+ yes = ['1', 'true', 'yes', 'on']
+ if value.lower() in yes:
+ return True
+ return False
+
+# Function: configFromFile
+# Description:
+# Configure the script via the info in a config file
+def configFromFile(file):
+ global sysvals
+ Config = ConfigParser.ConfigParser()
+
+ ignorekprobes = False
+ Config.read(file)
+ sections = Config.sections()
+ if 'Settings' in sections:
+ for opt in Config.options('Settings'):
+ value = Config.get('Settings', opt).lower()
+ if(opt.lower() == 'verbose'):
+ sysvals.verbose = checkArgBool(value)
+ elif(opt.lower() == 'addlogs'):
+ sysvals.addlogs = checkArgBool(value)
+ elif(opt.lower() == 'dev'):
+ sysvals.usedevsrc = checkArgBool(value)
+ elif(opt.lower() == 'ignorekprobes'):
+ ignorekprobes = checkArgBool(value)
+ elif(opt.lower() == 'x2'):
+ if checkArgBool(value):
+ sysvals.execcount = 2
+ elif(opt.lower() == 'callgraph'):
+ sysvals.usecallgraph = checkArgBool(value)
+ elif(opt.lower() == 'callgraphfunc'):
+ sysvals.debugfuncs = []
+ if value:
+ value = value.split(',')
+ for i in value:
+ sysvals.debugfuncs.append(i.strip())
+ elif(opt.lower() == 'expandcg'):
+ sysvals.cgexp = checkArgBool(value)
+ elif(opt.lower() == 'srgap'):
+ if checkArgBool(value):
+ sysvals.srgap = 5
+ elif(opt.lower() == 'mode'):
+ sysvals.suspendmode = value
+ elif(opt.lower() == 'command'):
+ sysvals.testcommand = value
+ elif(opt.lower() == 'x2delay'):
+ sysvals.x2delay = getArgInt('-x2delay', value, 0, 60000, False)
+ elif(opt.lower() == 'postres'):
+ sysvals.postresumetime = getArgInt('-postres', value, 0, 3600, False)
+ elif(opt.lower() == 'rtcwake'):
+ sysvals.rtcwake = True
+ sysvals.rtcwaketime = getArgInt('-rtcwake', value, 0, 3600, False)
+ elif(opt.lower() == 'timeprec'):
+ sysvals.setPrecision(getArgInt('-timeprec', value, 0, 6, False))
+ elif(opt.lower() == 'mindev'):
+ sysvals.mindevlen = getArgFloat('-mindev', value, 0.0, 10000.0, False)
+ elif(opt.lower() == 'mincg'):
+ sysvals.mincglen = getArgFloat('-mincg', value, 0.0, 10000.0, False)
+ elif(opt.lower() == 'kprobecolor'):
+ try:
+ val = int(value, 16)
+ sysvals.kprobecolor = '#'+value
+ except:
+ sysvals.kprobecolor = value
+ elif(opt.lower() == 'synccolor'):
+ try:
+ val = int(value, 16)
+ sysvals.synccolor = '#'+value
+ except:
+ sysvals.synccolor = value
+ elif(opt.lower() == 'output-dir'):
+ args = dict()
+ n = datetime.now()
+ args['date'] = n.strftime('%y%m%d')
+ args['time'] = n.strftime('%H%M%S')
+ args['hostname'] = sysvals.hostname
+ sysvals.outdir = value.format(**args)
+
+ if sysvals.suspendmode == 'command' and not sysvals.testcommand:
+ doError('No command supplied for mode "command"', False)
+ if sysvals.usedevsrc and sysvals.usecallgraph:
+ doError('dev and callgraph cannot both be true', False)
+ if sysvals.usecallgraph and sysvals.execcount > 1:
+ doError('-x2 is not compatible with -f', False)
+
+ if ignorekprobes:
+ return
+
+ kprobes = dict()
+ archkprobe = 'Kprobe_'+platform.machine()
+ if archkprobe in sections:
+ for name in Config.options(archkprobe):
+ kprobes[name] = Config.get(archkprobe, name)
+ if 'Kprobe' in sections:
+ for name in Config.options('Kprobe'):
+ kprobes[name] = Config.get('Kprobe', name)
+
+ for name in kprobes:
+ function = name
+ format = name
+ color = ''
+ args = dict()
+ data = kprobes[name].split()
+ i = 0
+ for val in data:
+ # bracketted strings are special formatting, read them separately
+ if val[0] == '[' and val[-1] == ']':
+ for prop in val[1:-1].split(','):
+ p = prop.split('=')
+ if p[0] == 'color':
+ try:
+ color = int(p[1], 16)
+ color = '#'+p[1]
+ except:
+ color = p[1]
+ continue
+ # first real arg should be the format string
+ if i == 0:
+ format = val
+ # all other args are actual function args
+ else:
+ d = val.split('=')
+ args[d[0]] = d[1]
+ i += 1
+ if not function or not format:
+ doError('Invalid kprobe: %s' % name, False)
+ for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', format):
+ if arg not in args:
+ doError('Kprobe "%s" is missing argument "%s"' % (name, arg), False)
+ if name in sysvals.kprobes:
+ doError('Duplicate kprobe found "%s"' % (name), False)
+ vprint('Adding KPROBE: %s %s %s %s' % (name, function, format, args))
+ sysvals.kprobes[name] = {
+ 'name': name,
+ 'func': function,
+ 'format': format,
+ 'args': args,
+ 'mask': re.sub('{(?P<n>[a-z,A-Z,0-9]*)}', '.*', format)
+ }
+ if color:
+ sysvals.kprobes[name]['color'] = color
+
# Function: printHelp
# Description:
# print out the help text
modes = getModes()
print('')
- print('AnalyzeSuspend v%.1f' % sysvals.version)
+ print('AnalyzeSuspend v%s' % sysvals.version)
print('Usage: sudo analyze_suspend.py <options>')
print('')
print('Description:')
print(' [general]')
print(' -h Print this help text')
print(' -v Print the current tool version')
+ print(' -config file Pull arguments and config options from a file')
print(' -verbose Print extra information during execution and analysis')
print(' -status Test to see if the system is enabled to run this tool')
print(' -modes List available suspend modes')
print(' -m mode Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode)
- print(' -rtcwake t Use rtcwake to autoresume after <t> seconds (default: disabled)')
+ print(' -o subdir Override the output subdirectory')
print(' [advanced]')
+ print(' -rtcwake t Use rtcwake to autoresume after <t> seconds (default: disabled)')
+ print(' -addlogs Add the dmesg and ftrace logs to the html output')
+ print(' -multi n d Execute <n> consecutive tests at <d> seconds intervals. The outputs will')
+ print(' be created in a new subdirectory with a summary page.')
+ print(' -srgap Add a visible gap in the timeline between sus/res (default: disabled)')
+ print(' -cmd {s} Instead of suspend/resume, run a command, e.g. "sync -d"')
+ print(' -mindev ms Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)')
+ print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)')
+ print(' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)')
+ print(' [debug]')
print(' -f Use ftrace to create device callgraphs (default: disabled)')
- print(' -filter "d1 d2 ..." Filter out all but this list of dev names')
+ print(' -expandcg pre-expand the callgraph data in the html output (default: disabled)')
+ print(' -flist Print the list of functions currently being captured in ftrace')
+ print(' -flistall Print all functions capable of being captured in ftrace')
+ print(' -fadd file Add functions to be graphed in the timeline from a list in a text file')
+ print(' -filter "d1 d2 ..." Filter out all but this list of device names')
+ print(' -dev Display common low level functions in the timeline')
+ print(' [post-resume task analysis]')
print(' -x2 Run two suspend/resumes back to back (default: disabled)')
print(' -x2delay t Minimum millisecond delay <t> between the two test runs (default: 0 ms)')
print(' -postres t Time after resume completion to wait for post-resume events (default: 0 S)')
- print(' -multi n d Execute <n> consecutive tests at <d> seconds intervals. The outputs will')
- print(' be created in a new subdirectory with a summary page.')
print(' [utilities]')
print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table')
print(' -usbtopo Print out the current USB topology with power info')
print(' -usbauto Enable autosuspend for all connected USB devices')
- print(' [android testing]')
- print(' -adb binary Use the given adb binary to run the test on an android device.')
- print(' The device should already be connected and with root access.')
- print(' Commands will be executed on the device using "adb shell"')
print(' [re-analyze data from previous runs]')
print(' -ftrace ftracefile Create HTML output using ftrace input')
print(' -dmesg dmesgfile Create HTML output using dmesg (not needed for kernel >= 3.15)')
cmd = ''
cmdarg = ''
multitest = {'run': False, 'count': 0, 'delay': 0}
+ simplecmds = ['-modes', '-fpdt', '-flist', '-flistall', '-usbtopo', '-usbauto', '-status']
# loop through the command line arguments
args = iter(sys.argv[1:])
for arg in args:
val = args.next()
except:
doError('No mode supplied', True)
+ if val == 'command' and not sysvals.testcommand:
+ doError('No command supplied for mode "command"', True)
sysvals.suspendmode = val
- elif(arg == '-adb'):
- try:
- val = args.next()
- except:
- doError('No adb binary supplied', True)
- if(not os.path.exists(val)):
- doError('file doesnt exist: %s' % val, False)
- if(not os.access(val, os.X_OK)):
- doError('file isnt executable: %s' % val, False)
- try:
- check = os.popen(val+' version').read().strip()
- except:
- doError('adb version failed to execute', False)
- if(not re.match('Android Debug Bridge .*', check)):
- doError('adb version failed to execute', False)
- sysvals.adb = val
- sysvals.android = True
+ elif(arg in simplecmds):
+ cmd = arg[1:]
+ elif(arg == '-h'):
+ printHelp()
+ sys.exit()
+ elif(arg == '-v'):
+ print("Version %s" % sysvals.version)
+ sys.exit()
elif(arg == '-x2'):
- if(sysvals.postresumetime > 0):
- doError('-x2 is not compatible with -postres', False)
sysvals.execcount = 2
+ if(sysvals.usecallgraph):
+ doError('-x2 is not compatible with -f', False)
elif(arg == '-x2delay'):
sysvals.x2delay = getArgInt('-x2delay', args, 0, 60000)
elif(arg == '-postres'):
- if(sysvals.execcount != 1):
- doError('-x2 is not compatible with -postres', False)
sysvals.postresumetime = getArgInt('-postres', args, 0, 3600)
elif(arg == '-f'):
sysvals.usecallgraph = True
- elif(arg == '-modes'):
- cmd = 'modes'
- elif(arg == '-fpdt'):
- cmd = 'fpdt'
- elif(arg == '-usbtopo'):
- cmd = 'usbtopo'
- elif(arg == '-usbauto'):
- cmd = 'usbauto'
- elif(arg == '-status'):
- cmd = 'status'
+ if(sysvals.execcount > 1):
+ doError('-x2 is not compatible with -f', False)
+ if(sysvals.usedevsrc):
+ doError('-dev is not compatible with -f', False)
+ elif(arg == '-addlogs'):
+ sysvals.addlogs = True
elif(arg == '-verbose'):
sysvals.verbose = True
- elif(arg == '-v'):
- print("Version %.1f" % sysvals.version)
- sys.exit()
+ elif(arg == '-dev'):
+ sysvals.usedevsrc = True
+ if(sysvals.usecallgraph):
+ doError('-dev is not compatible with -f', False)
elif(arg == '-rtcwake'):
sysvals.rtcwake = True
sysvals.rtcwaketime = getArgInt('-rtcwake', args, 0, 3600)
+ elif(arg == '-timeprec'):
+ sysvals.setPrecision(getArgInt('-timeprec', args, 0, 6))
+ elif(arg == '-mindev'):
+ sysvals.mindevlen = getArgFloat('-mindev', args, 0.0, 10000.0)
+ elif(arg == '-mincg'):
+ sysvals.mincglen = getArgFloat('-mincg', args, 0.0, 10000.0)
+ elif(arg == '-cmd'):
+ try:
+ val = args.next()
+ except:
+ doError('No command string supplied', True)
+ sysvals.testcommand = val
+ sysvals.suspendmode = 'command'
+ elif(arg == '-expandcg'):
+ sysvals.cgexp = True
+ elif(arg == '-srgap'):
+ sysvals.srgap = 5
elif(arg == '-multi'):
multitest['run'] = True
multitest['count'] = getArgInt('-multi n (exec count)', args, 2, 1000000)
multitest['delay'] = getArgInt('-multi d (delay between tests)', args, 0, 3600)
+ elif(arg == '-o'):
+ try:
+ val = args.next()
+ except:
+ doError('No subdirectory name supplied', True)
+ sysvals.outdir = val
+ elif(arg == '-config'):
+ try:
+ val = args.next()
+ except:
+ doError('No text file supplied', True)
+ if(os.path.exists(val) == False):
+ doError('%s does not exist' % val, False)
+ configFromFile(val)
+ elif(arg == '-fadd'):
+ try:
+ val = args.next()
+ except:
+ doError('No text file supplied', True)
+ if(os.path.exists(val) == False):
+ doError('%s does not exist' % val, False)
+ sysvals.addFtraceFilterFunctions(val)
elif(arg == '-dmesg'):
try:
val = args.next()
sysvals.notestrun = True
sysvals.dmesgfile = val
if(os.path.exists(sysvals.dmesgfile) == False):
- doError('%s doesnt exist' % sysvals.dmesgfile, False)
+ doError('%s does not exist' % sysvals.dmesgfile, False)
elif(arg == '-ftrace'):
try:
val = args.next()
except:
doError('No ftrace file supplied', True)
sysvals.notestrun = True
- sysvals.usecallgraph = True
sysvals.ftracefile = val
if(os.path.exists(sysvals.ftracefile) == False):
- doError('%s doesnt exist' % sysvals.ftracefile, False)
+ doError('%s does not exist' % sysvals.ftracefile, False)
elif(arg == '-summary'):
try:
val = args.next()
cmdarg = val
sysvals.notestrun = True
if(os.path.isdir(val) == False):
- doError('%s isnt accesible' % val, False)
+ doError('%s is not accesible' % val, False)
elif(arg == '-filter'):
try:
val = args.next()
except:
doError('No devnames supplied', True)
sysvals.setDeviceFilter(val)
- elif(arg == '-h'):
- printHelp()
- sys.exit()
else:
doError('Invalid argument: '+arg, True)
+ # callgraph size cannot exceed device size
+ if sysvals.mincglen < sysvals.mindevlen:
+ sysvals.mincglen = sysvals.mindevlen
+
# just run a utility command and exit
if(cmd != ''):
if(cmd == 'status'):
- statusCheck()
+ statusCheck(True)
elif(cmd == 'fpdt'):
- if(sysvals.android):
- doError('cannot read FPDT on android device', False)
getFPDT(True)
elif(cmd == 'usbtopo'):
- if(sysvals.android):
- doError('cannot read USB topology '+\
- 'on an android device', False)
- detectUSB(True)
+ detectUSB()
elif(cmd == 'modes'):
modes = getModes()
print modes
+ elif(cmd == 'flist'):
+ sysvals.getFtraceFilterFunctions(True)
+ elif(cmd == 'flistall'):
+ sysvals.getFtraceFilterFunctions(False)
elif(cmd == 'usbauto'):
setUSBDevicesAuto()
elif(cmd == 'summary'):
runSummary(cmdarg, True)
sys.exit()
- # run test on android device
- if(sysvals.android):
- if(sysvals.usecallgraph):
- doError('ftrace (-f) is not yet supported '+\
- 'in the android kernel', False)
- if(sysvals.notestrun):
- doError('cannot analyze test files on the '+\
- 'android device', False)
-
# if instructed, re-analyze existing data files
if(sysvals.notestrun):
rerunTest()
sys.exit()
if multitest['run']:
- # run multiple tests in a separte subdirectory
+ # run multiple tests in a separate subdirectory
s = 'x%d' % multitest['count']
- subdir = datetime.now().strftime('suspend-'+s+'-%m%d%y-%H%M%S')
- os.mkdir(subdir)
+ if not sysvals.outdir:
+ sysvals.outdir = datetime.now().strftime('suspend-'+s+'-%m%d%y-%H%M%S')
+ if not os.path.isdir(sysvals.outdir):
+ os.mkdir(sysvals.outdir)
for i in range(multitest['count']):
if(i != 0):
print('Waiting %d seconds...' % (multitest['delay']))
time.sleep(multitest['delay'])
print('TEST (%d/%d) START' % (i+1, multitest['count']))
- runTest(subdir)
+ runTest(sysvals.outdir)
print('TEST (%d/%d) COMPLETE' % (i+1, multitest['count']))
- runSummary(subdir, False)
+ runSummary(sysvals.outdir, False)
else:
# run the test in the current directory
- runTest(".")
+ runTest('.', sysvals.outdir)
projects / cascardo / linux.git / commitdiff