Merge commit 'v3.1-rc9' into perf/core
authorIngo Molnar <mingo@elte.hu>
Thu, 6 Oct 2011 10:48:57 +0000 (12:48 +0200)
committerIngo Molnar <mingo@elte.hu>
Thu, 6 Oct 2011 10:49:21 +0000 (12:49 +0200)
Merge reason: pick up latest fixes.

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

Trivial merge