Messages in this thread | | | Date | Tue, 18 Feb 2020 16:09:37 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH] sched/fair: fix statistics for find_idlest_group() |
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On Tue, Feb 18, 2020 at 03:45:34PM +0100, Vincent Guittot wrote: > sgs->group_weight is not set while gathering statistics in > update_sg_wakeup_stats(). This means that a group can be classified as > fully busy with 0 running tasks if utilization is high enough. > > This path is mainly used for fork and exec. > > Fixes: 57abff067a08 ("sched/fair: Rework find_idlest_group()") > Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Thanks!
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