perfcounters: tweak group scheduling
authorIngo Molnar <mingo@elte.hu>
Wed, 17 Dec 2008 07:54:56 +0000 (08:54 +0100)
committerIngo Molnar <mingo@elte.hu>
Tue, 23 Dec 2008 11:45:09 +0000 (12:45 +0100)
commit7995888fcb0246543ee8027bf2835a250ba8c925
treeef7a2f699d99c3613ba7559d3b9772fa00014718
parent8fb9331391af95ca1f4e5c0a0da8120b13cbae01
perfcounters: tweak group scheduling

Impact: schedule in groups atomically

If there are multiple groups in a task, make sure they are scheduled
in and out atomically.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/perf_counter.c