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sched: optimize ttwu vs group scheduling
authorPeter Zijlstra <peterz@infradead.org>
Mon, 9 Mar 2009 12:56:21 +0000 (13:56 +0100)
committerIngo Molnar <mingo@elte.hu>
Tue, 10 Mar 2009 15:43:36 +0000 (16:43 +0100)
Impact: micro-optimization

We can avoid the sched domain walk on try_to_wake_up() when we know
there are no groups.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1236603381.8389.455.camel@laptop>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

No differences found
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