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Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index d25acd51e18..abd575cfc75 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -104,6 +104,9 @@ loader, and have no meaning to the kernel directly. Do not modify the syntax of boot loader parameters without extreme need or coordination with <Documentation/i386/boot.txt>. +There are also arch-specific kernel-parameters not documented here. +See for example <Documentation/x86_64/boot-options.txt>. + Note that ALL kernel parameters listed below are CASE SENSITIVE, and that a trailing = on the name of any parameter states that that parameter will be entered as an environment variable, whereas its absence indicates that @@ -361,6 +364,11 @@ and is between 256 and 4096 characters. It is defined in the file clocksource is not available, it defaults to PIT. Format: { pit | tsc | cyclone | pmtmr } + code_bytes [IA32] How many bytes of object code to print in an + oops report. + Range: 0 - 8192 + Default: 64 + disable_8254_timer enable_8254_timer [IA32/X86_64] Disable/Enable interrupt 0 timer routing @@ -601,6 +609,10 @@ and is between 256 and 4096 characters. It is defined in the file highmem otherwise. This also works to reduce highmem size on bigger boxes. + highres= [KNL] Enable/disable high resolution timer mode. + Valid parameters: "on", "off" + Default: "on" + hisax= [HW,ISDN] See Documentation/isdn/README.HiSax. @@ -1070,6 +1082,10 @@ and is between 256 and 4096 characters. It is defined in the file in certain environments such as networked servers or real-time systems. + nohz= [KNL] Boottime enable/disable dynamic ticks + Valid arguments: on, off + Default: on + noirqbalance [IA-32,SMP,KNL] Disable kernel irq balancing noirqdebug [IA-32] Disables the code which attempts to detect and |