# Kind of a stub config for the pure tick based cputime accounting
config TICK_CPU_ACCOUNTING
bool "Simple tick based cputime accounting"
- depends on !S390
+ depends on !S390 && !NO_HZ_FULL
help
This is the basic tick based cputime accounting that maintains
statistics about user, system and idle time spent on per jiffies
config VIRT_CPU_ACCOUNTING_NATIVE
bool "Deterministic task and CPU time accounting"
- depends on HAVE_VIRT_CPU_ACCOUNTING
+ depends on HAVE_VIRT_CPU_ACCOUNTING && !NO_HZ_FULL
select VIRT_CPU_ACCOUNTING
help
Select this option to enable more accurate task and CPU time
config IRQ_TIME_ACCOUNTING
bool "Fine granularity task level IRQ time accounting"
- depends on HAVE_IRQ_TIME_ACCOUNTING
+ depends on HAVE_IRQ_TIME_ACCOUNTING && !NO_HZ_FULL
help
Select this option to enable fine granularity task irq time
accounting. This is done by reading a timestamp on each
config RCU_FAST_NO_HZ
bool "Accelerate last non-dyntick-idle CPU's grace periods"
- depends on NO_HZ && SMP
+ depends on NO_HZ_COMMON && SMP
default n
help
This option permits CPUs to enter dynticks-idle state even if
config RCU_NOCB_CPU_NONE
bool "No build_forced no-CBs CPUs"
- depends on RCU_NOCB_CPU
+ depends on RCU_NOCB_CPU && !NO_HZ_FULL
help
This option does not force any of the CPUs to be no-CBs CPUs.
Only CPUs designated by the rcu_nocbs= boot parameter will be
config RCU_NOCB_CPU_ZERO
bool "CPU 0 is a build_forced no-CBs CPU"
- depends on RCU_NOCB_CPU
+ depends on RCU_NOCB_CPU && !NO_HZ_FULL
help
This option forces CPU 0 to be a no-CBs CPU. Additional CPUs
may be designated as no-CBs CPUs using the rcu_nocbs= boot
config ANON_INODES
bool
+config HAVE_UID16
+ bool
+
+config SYSCTL_EXCEPTION_TRACE
+ bool
+ help
+ Enable support for /proc/sys/debug/exception-trace.
+
+config SYSCTL_ARCH_UNALIGN_NO_WARN
+ bool
+ help
+ Enable support for /proc/sys/kernel/ignore-unaligned-usertrap
+ Allows arch to define/use @no_unaligned_warning to possibly warn
+ about unaligned access emulation going on under the hood.
+
+config SYSCTL_ARCH_UNALIGN_ALLOW
+ bool
+ help
+ Enable support for /proc/sys/kernel/unaligned-trap
+ Allows arches to define/use @unaligned_enabled to runtime toggle
+ the unaligned access emulation.
+ see arch/parisc/kernel/unaligned.c for reference
+
+config HOTPLUG
+ def_bool y
+
+config HAVE_PCSPKR_PLATFORM
+ bool
+
menuconfig EXPERT
bool "Configure standard kernel features (expert users)"
# Unhide debug options, to make the on-by-default options visible
environments which can tolerate a "non-standard" kernel.
Only use this if you really know what you are doing.
-config HAVE_UID16
- bool
-
config UID16
bool "Enable 16-bit UID system calls" if EXPERT
depends on HAVE_UID16
If unsure say N here.
-config SYSCTL_EXCEPTION_TRACE
- bool
- help
- Enable support for /proc/sys/debug/exception-trace.
-
-config SYSCTL_ARCH_UNALIGN_NO_WARN
- bool
- help
- Enable support for /proc/sys/kernel/ignore-unaligned-usertrap
- Allows arch to define/use @no_unaligned_warning to possibly warn
- about unaligned access emulation going on under the hood.
-
-config SYSCTL_ARCH_UNALIGN_ALLOW
- bool
- help
- Enable support for /proc/sys/kernel/unaligned-trap
- Allows arches to define/use @unaligned_enabled to runtime toggle
- the unaligned access emulation.
- see arch/parisc/kernel/unaligned.c for reference
-
config KALLSYMS
bool "Load all symbols for debugging/ksymoops" if EXPERT
default y
Say N unless you really need all symbols.
-config HOTPLUG
- def_bool y
-
config PRINTK
default y
bool "Enable support for printk" if EXPERT
This option allows to disable the internal PC-Speaker
support, saving some memory.
-config HAVE_PCSPKR_PLATFORM
- bool
-
config BASE_FULL
default y
bool "Enable full-sized data structures for core" if EXPERT
default y
help
This option enables POSIX asynchronous I/O which may by used
- by some high performance threaded applications. Disabling
- this option saves about 7k.
+ by some high performance threaded applications. Disabling
+ this option saves about 7k.
+
+config PCI_QUIRKS
+ default y
+ bool "Enable PCI quirk workarounds" if EXPERT
+ depends on PCI
+ help
+ This enables workarounds for various PCI chipset
+ bugs/quirks. Disable this only if your target machine is
+ unaffected by PCI quirks.
config EMBEDDED
bool "Embedded system"
on EXPERT systems. /proc/vmstat will only show page counts
if VM event counters are disabled.
-config PCI_QUIRKS
- default y
- bool "Enable PCI quirk workarounds" if EXPERT
- depends on PCI
- help
- This enables workarounds for various PCI chipset
- bugs/quirks. Disable this only if your target machine is
- unaffected by PCI quirks.
-
config SLUB_DEBUG
default y
bool "Enable SLUB debugging support" if EXPERT
projects / cascardo / linux.git / blobdiff