sched: Ensure the migration task doesn't go away during use

Like sched_migrate_task(), set_cpus_allowed_ptr() should hold
onto the migration thread too.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2009-07-21 13:56:38 +02:00 • committed by Ingo Molnar
commit 693525e3be