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| author |   Vincent Guittot <vincent.guittot@linaro.org> | 2021-01-07 11:33:23 +0100 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2021-01-14 11:20:10 +0100 |
| commit | fc488ffd4297f661b3e9d7450dcdb9089a53df7c (patch) | |
| tree | 4fed12010623b18ba872211dd126c429368c2ce0 /tools/perf/scripts/python | |
| parent | sched/fair: Avoid stale CPU util_est value for schedutil in task dequeue (diff) | |
| download | linux-dev-fc488ffd4297f661b3e9d7450dcdb9089a53df7c.tar.xz linux-dev-fc488ffd4297f661b3e9d7450dcdb9089a53df7c.zip | |
sched/fair: Skip idle cfs_rq
Don't waste time checking whether an idle cfs_rq could be the busiest
queue. Furthermore, this can end up selecting a cfs_rq with a high load
but being idle in case of migrate_load.
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Link: https://lkml.kernel.org/r/20210107103325.30851-2-vincent.guittot@linaro.org
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions