Merge commit 'v2.6.37-rc2' into sched/core

Merge reason: Move to a .37-rc base.

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

diff --cc include/linux/sched.h
Simple merge

diff --cc kernel/irq/manage.c
Simple merge

diff --cc kernel/sched.c
Simple merge

diff --cc kernel/softirq.c
Simple merge

diff --cc kernel/watchdog.c
Simple merge