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Commit 46b6d94e authored Jul 04, 2008 by Paul Jackson Committed by Linus Torvalds Jul 04, 2008

doc: document the relax_domain_level kernel boot argument



Document the kernel boot parameter: relax_domain_level=.

Signed-off-by: Paul Jackson <pj@sgi.com>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent d823f6bf

Documentation/cpusets.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -546,6 +546,9 @@ otherwise initial value -1 that indicates the cpuset has no request.
		( 4 : search nodes in a chunk of node [on NUMA system] )
		( 5 : search system wide [on NUMA system] )

		The system default is architecture dependent. The system default
		can be changed using the relax_domain_level= boot parameter.

		This file is per-cpuset and affect the sched domain where the cpuset
		belongs to. Therefore if the flag 'sched_load_balance' of a cpuset
		is disabled, then 'sched_relax_domain_level' have no effect since

Documentation/kernel-parameters.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -1679,6 +1679,10 @@ and is between 256 and 4096 characters. It is defined in the file
		Format: <reboot_mode>[,<reboot_mode2>[,...]]
		See arch//kernel/reboot.c or arch//kernel/process.c

		relax_domain_level=
		[KNL, SMP] Set scheduler's default relax_domain_level.
		See Documentation/cpusets.txt.

		reserve= [KNL,BUGS] Force the kernel to ignore some iomem area

		reservetop= [X86-32]