tree c221747420e47b194a2a634024438a55420224d5
parent 48c5ccae88dcd989d9de507e8510313c6cbd352b
author Peter Zijlstra <a.p.zijlstra@chello.nl> 1289864820 -0800
committer Ingo Molnar <mingo@elte.hu> 1290083266 +0100

sched: Rewrite tg_shares_up)

By tracking a per-cpu load-avg for each cfs_rq and folding it into a
global task_group load on each tick we can rework tg_shares_up to be
strictly per-cpu.

This should improve cpu-cgroup performance for smp systems
significantly.

[ Paul: changed to use queueing cfs_rq + bug fixes ]

Signed-off-by: Paul Turner <pjt@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20101115234937.580480400@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>