From 46b6d94eb04a718730c73b83db889341aad0515e Mon Sep 17 00:00:00 2001 From: Paul Jackson Date: Fri, 4 Jul 2008 10:00:09 -0700 Subject: doc: document the relax_domain_level kernel boot argument Document the kernel boot parameter: relax_domain_level=. Signed-off-by: Paul Jackson Cc: Michael Kerrisk Reviewed-by: Li Zefan Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- Documentation/cpusets.txt | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation/cpusets.txt') 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 -- cgit v1.2.3