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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2010-11-15 23:47:00 (GMT)
committerIngo Molnar <mingo@elte.hu>2010-11-18 12:27:46 (GMT)
commit2069dd75c7d0f49355939e5586daf5a9ab216db7 (patch)
treec221747420e47b194a2a634024438a55420224d5 /include/linux/irqnr.h
parent48c5ccae88dcd989d9de507e8510313c6cbd352b (diff)
downloadlinux-fsl-qoriq-2069dd75c7d0f49355939e5586daf5a9ab216db7.tar.xz
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>
Diffstat (limited to 'include/linux/irqnr.h')
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