Suggested-by: NJoe Perches <joe@perches.com>
Signed-off-by: NPeter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1331056466.11248.327.camel@twinsSigned-off-by: NIngo Molnar <mingo@elte.hu>