]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
doc: document the relax_domain_level kernel boot argument
authorPaul Jackson <pj@sgi.com>
Fri, 4 Jul 2008 17:00:09 +0000 (10:00 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 4 Jul 2008 17:40:10 +0000 (10:40 -0700)
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>
Documentation/cpusets.txt
Documentation/kernel-parameters.txt

index 894b844153ea6dbf80ff426d1a6d49bb8c9c1f96..1f5a924d1e56430bc3c8a0a6bb74e7524fab1670 100644 (file)
@@ -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
index 85c6f574e267d56893dad42ca59a366dbbb273ee..b52f47d588b40fea417bf4bca4ffdbfef4d02152 100644 (file)
@@ -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]