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| author |   Paul Jackson <pj@sgi.com> | 2008-07-04 10:00:09 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-04 10:40:10 -0700 |
| commit | 46b6d94eb04a718730c73b83db889341aad0515e (patch) | |
| tree | cfa10eebe04cc0924d451496f2d79156e9d4b97c /Documentation/cpusets.txt | |
| parent | devcgroup: fix odd behaviour when writing 'a' to devices.allow (diff) | |
| download | linux-dev-46b6d94eb04a718730c73b83db889341aad0515e.tar.xz linux-dev-46b6d94eb04a718730c73b83db889341aad0515e.zip | |
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.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/cpusets.txt b/Documentation/cpusets.txt index 894b844153ea..1f5a924d1e56 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 |