projects / platform / upstream / kernel-adaptation-pc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 61eadef) | patch
sched: Avoid going ahead if ->cpus_allowed is not changed
authorYong Zhang <yong.zhang0@gmail.com>
Mon, 9 May 2011 14:07:05 +0000 (22:07 +0800)
committerIngo Molnar <mingo@elte.hu>
Mon, 16 May 2011 09:01:18 +0000 (11:01 +0200)
commitdb44fc017d5989302713ab4e7f9e922b648f4b59
treea6b8830b580fe5ebf7b0ff2f271c59173b15bc9btree | snapshot
parent61eadef6a9bde9ea62fda724a9cb501ce9bc925acommit | diff
sched: Avoid going ahead if ->cpus_allowed is not changed

If cpumask_equal(&p->cpus_allowed, new_mask) is true, seems
there is no reason to prevent set_cpus_allowed_ptr() return
directly.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Acked-by: Hillf Danton <dhillf@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20110509140705.GA2219@zhy
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/sched.c diff | blob | history
Domain: System / Uncategorized;