Merge branch 'perf/urgent' into perf/core
authorIngo Molnar <mingo@elte.hu>
Tue, 31 Jan 2012 12:02:35 +0000 (13:02 +0100)
committerIngo Molnar <mingo@elte.hu>
Tue, 31 Jan 2012 12:02:37 +0000 (13:02 +0100)
We cherry-picked 3 commits into perf/urgent, merge them back to allow
conflict-free work on those files.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

Trivial merge