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cpuset: Fix cpuset_cpus_allowed_fallback(), don't update tsk->rt.nr_cpus_allowed
authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Thu, 19 May 2011 06:08:58 +0000 (15:08 +0900)
committerIngo Molnar <mingo@elte.hu>
Sat, 28 May 2011 15:02:57 +0000 (17:02 +0200)
commitc10729c685a9d03bc5b889092e1168ec66dce136
treec50e88412c8b42264177dc125f74a30f9c7a82d9tree | snapshot
parent0bb4041414ddc29c08efae053dccc78f3cab4f23commit | diff
cpuset: Fix cpuset_cpus_allowed_fallback(), don't update tsk->rt.nr_cpus_allowed

The rule is, we have to update tsk->rt.nr_cpus_allowed if we change
tsk->cpus_allowed. Otherwise RT scheduler may confuse.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/4DD4B3FA.5060901@jp.fujitsu.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/cpuset.h diff | blob | history
include/linux/sched.h diff | blob | history
kernel/cpuset.c diff | blob | history
kernel/kthread.c diff | blob | history
kernel/sched.c diff | blob | history
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