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| author | Oleg Nesterov <oleg@redhat.com> | 2010-03-30 18:58:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-09-20 13:18:04 -0700 |
| commit | 20b622cd1f1a7f557f1587524c75e72f10d8193e (patch) | |
| tree | 4c856508066e7a0ad912eb61f6a56e57f4917efa /kernel/sched.c | |
| parent | 4b3d9e7ce5a9e6409df1512127feb9973df1ea57 (diff) | |
| download | linux-stable-20b622cd1f1a7f557f1587524c75e72f10d8193e.tar.gz linux-stable-20b622cd1f1a7f557f1587524c75e72f10d8193e.tar.bz2 linux-stable-20b622cd1f1a7f557f1587524c75e72f10d8193e.zip | |
sched: set_cpus_allowed_ptr(): Don't use rq->migration_thread after unlock
commit 47a70985e5c093ae03d8ccf633c70a93761d86f2 upstream
Trivial typo fix. rq->migration_thread can be NULL after
task_rq_unlock(), this is why we have "mt" which should be
used instead.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20100330165829.GA18284@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index c02db4b77d9f..92cf8db23767 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -7273,7 +7273,7 @@ int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask) get_task_struct(mt); task_rq_unlock(rq, &flags); - wake_up_process(rq->migration_thread); + wake_up_process(mt); put_task_struct(mt); wait_for_completion(&req.done); tlb_migrate_finish(p->mm); |