mlxsw: spectrum: Remove redundant errors from the code

[cascardo/linux.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 12a99c7..00e4c2f 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -582,6 +582,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
        bootmem_debug   [KNL] Enable bootmem allocator debug messages.
 
 
        bootmem_debug   [KNL] Enable bootmem allocator debug messages.
 

+       bert_disable    [ACPI]
+                       Disable BERT OS support on buggy BIOSes.
+

        bttv.card=      [HW,V4L] bttv (bt848 + bt878 based grabber cards)
        bttv.radio=     Most important insmod options are available as
                        kernel args too.
        bttv.card=      [HW,V4L] bttv (bt848 + bt878 based grabber cards)
        bttv.radio=     Most important insmod options are available as
                        kernel args too.


@@ -687,6 +690,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        [SPARC64] tick
                        [X86-64] hpet,tsc
 
                        [SPARC64] tick
                        [X86-64] hpet,tsc
 

+       clocksource.arm_arch_timer.evtstrm=
+                       [ARM,ARM64]
+                       Format: <bool>
+                       Enable/disable the eventstream feature of the ARM
+                       architected timer so that code using WFE-based polling
+                       loops can be debugged more effectively on production
+                       systems.
+

        clearcpuid=BITNUM [X86]
                        Disable CPUID feature X for the kernel. See
                        arch/x86/include/asm/cpufeatures.h for the valid bit
        clearcpuid=BITNUM [X86]
                        Disable CPUID feature X for the kernel. See
                        arch/x86/include/asm/cpufeatures.h for the valid bit


@@ -920,9 +931,18 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        dhash_entries=  [KNL]
                        Set number of hash buckets for dentry cache.
 
        dhash_entries=  [KNL]
                        Set number of hash buckets for dentry cache.
 

+       disable_1tb_segments [PPC]
+                       Disables the use of 1TB hash page table segments. This
+                       causes the kernel to fall back to 256MB segments which
+                       can be useful when debugging issues that require an SLB
+                       miss to occur.
+

        disable=        [IPV6]
                        See Documentation/networking/ipv6.txt.
 
        disable=        [IPV6]
                        See Documentation/networking/ipv6.txt.
 

+       disable_radix   [PPC]
+                       Disable RADIX MMU mode on POWER9
+

        disable_cpu_apicid= [X86,APIC,SMP]
                        Format: <int>
                        The number of initial APIC ID for the
        disable_cpu_apicid= [X86,APIC,SMP]
                        Format: <int>
                        The number of initial APIC ID for the


@@ -1185,6 +1205,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        Address Range Mirroring feature even if your box
                        doesn't support it.
 
                        Address Range Mirroring feature even if your box
                        doesn't support it.
 

+       efivar_ssdt=    [EFI; X86] Name of an EFI variable that contains an SSDT
+                       that is to be dynamically loaded by Linux. If there are
+                       multiple variables with the same name but with different
+                       vendor GUIDs, all of them will be loaded. See
+                       Documentation/acpi/ssdt-overlays.txt for details.
+
+

        eisa_irq_edge=  [PARISC,HW]
                        See header of drivers/parisc/eisa.c.
 
        eisa_irq_edge=  [PARISC,HW]
                        See header of drivers/parisc/eisa.c.
 


@@ -1803,12 +1830,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        js=             [HW,JOY] Analog joystick
                        See Documentation/input/joystick.txt.
 
        js=             [HW,JOY] Analog joystick
                        See Documentation/input/joystick.txt.
 

-       kaslr/nokaslr   [X86]
-                       Enable/disable kernel and module base offset ASLR
-                       (Address Space Layout Randomization) if built into
-                       the kernel. When CONFIG_HIBERNATION is selected,
-                       kASLR is disabled by default. When kASLR is enabled,
-                       hibernation will be disabled.
+       nokaslr         [KNL]
+                       When CONFIG_RANDOMIZE_BASE is set, this disables
+                       kernel and module base offset ASLR (Address Space
+                       Layout Randomization).

 
        keepinitrd      [HW,ARM]
 
 
        keepinitrd      [HW,ARM]
 


@@ -2788,8 +2813,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        timer: [X86] Force use of architectural NMI
                                timer mode (see also oprofile.timer
                                for generic hr timer mode)
                        timer: [X86] Force use of architectural NMI
                                timer mode (see also oprofile.timer
                                for generic hr timer mode)

-                               [s390] Force legacy basic mode sampling
-                                (report cpu_type "timer")

 
        oops=panic      Always panic on oopses. Default is to just kill the
                        process, but there is a small probability of
 
        oops=panic      Always panic on oopses. Default is to just kill the
                        process, but there is a small probability of


@@ -2998,6 +3021,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                resource_alignment=
                                Format:
                                [<order of align>@][<domain>:]<bus>:<slot>.<func>[; ...]
                resource_alignment=
                                Format:
                                [<order of align>@][<domain>:]<bus>:<slot>.<func>[; ...]

+                               [<order of align>@]pci:<vendor>:<device>\
+                                               [:<subvendor>:<subdevice>][; ...]

                                Specifies alignment and device to reassign
                                aligned memory resources.
                                If <order of align> is not specified,
                                Specifies alignment and device to reassign
                                aligned memory resources.
                                If <order of align> is not specified,


@@ -3157,6 +3182,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        Format: <bool>  (1/Y/y=enable, 0/N/n=disable)
                        default: disabled
 
                        Format: <bool>  (1/Y/y=enable, 0/N/n=disable)
                        default: disabled
 

+       printk.devkmsg={on,off,ratelimit}
+                       Control writing to /dev/kmsg.
+                       on - unlimited logging to /dev/kmsg from userspace
+                       off - logging to /dev/kmsg disabled
+                       ratelimit - ratelimit the logging
+                       Default: ratelimit
+

        printk.time=    Show timing data prefixed to each printk message line
                        Format: <bool>  (1/Y/y=enable, 0/N/n=disable)
 
        printk.time=    Show timing data prefixed to each printk message line
                        Format: <bool>  (1/Y/y=enable, 0/N/n=disable)
 


@@ -3601,6 +3633,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                present during boot.
                nocompress      Don't compress/decompress hibernation images.
                no              Disable hibernation and resume.
                                present during boot.
                nocompress      Don't compress/decompress hibernation images.
                no              Disable hibernation and resume.

+               protect_image   Turn on image protection during restoration
+                               (that will set all pages holding image data
+                               during restoration read-only).

 
        retain_initrd   [RAM] Keep initrd memory after extraction
 
 
        retain_initrd   [RAM] Keep initrd memory after extraction
 


@@ -3999,8 +4034,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
        trace_event=[event-list]
                        [FTRACE] Set and start specified trace events in order
 
        trace_event=[event-list]
                        [FTRACE] Set and start specified trace events in order

-                       to facilitate early boot debugging.
-                       See also Documentation/trace/events.txt
+                       to facilitate early boot debugging. The event-list is a
+                       comma separated list of trace events to enable. See
+                       also Documentation/trace/events.txt

 
        trace_options=[option-list]
                        [FTRACE] Enable or disable tracer options at boot.
 
        trace_options=[option-list]
                        [FTRACE] Enable or disable tracer options at boot.