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authorPaul Jackson <pj@sgi.com>2008-07-04 10:00:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-04 10:40:10 -0700
commit46b6d94eb04a718730c73b83db889341aad0515e (patch)
treecfa10eebe04cc0924d451496f2d79156e9d4b97c /Documentation/cpusets.txt
parentd823f6bfec2844493c05961133895de21fa0e02d (diff)
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>
Diffstat (limited to 'Documentation/cpusets.txt')
-rw-r--r--Documentation/cpusets.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/cpusets.txt b/Documentation/cpusets.txt
index 894b844153e..1f5a924d1e5 100644
--- a/Documentation/cpusets.txt
+++ b/Documentation/cpusets.txt
@@ -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