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author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2008-07-29 22:33:22 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-30 09:41:44 -0700 |
commit | f5393693e96393131a4a2e2743f883986d508503 (patch) | |
tree | 91c6b0687939b9361c8cdcebb05494f1d0524f72 /COPYING | |
parent | 8d1e6266f512b3a94ef6d33528ff385f1aea0392 (diff) | |
download | op-kernel-dev-f5393693e96393131a4a2e2743f883986d508503.zip op-kernel-dev-f5393693e96393131a4a2e2743f883986d508503.tar.gz |
cpuset: speed up sched domain partition
All child cpusets contain a subset of the parent's cpus, so we can skip
them when partitioning sched domains. This decreases 'csa' greately for
cpusets with multi-level hierarchy.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Paul Menage <menage@google.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'COPYING')
0 files changed, 0 insertions, 0 deletions