Messages in this thread Patch in this message | | | From | Thara Gopinath <> | Subject | [Patch v3 5/7] sched/fair: update cpu_capcity to reflect thermal pressure | Date | Sun, 13 Oct 2019 20:58:23 -0400 |
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cpu_capacity relflects the maximum available capacity of a cpu. Thermal pressure on a cpu means this maximum available capacity is reduced. This patch reduces the average thermal pressure for a cpu from its maximum available capacity so that cpu_capacity reflects the actual available capacity.
Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org> --- kernel/sched/fair.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index fe7c165..cbc2208 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -7719,6 +7719,7 @@ static unsigned long scale_rt_capacity(struct sched_domain *sd, int cpu) used = READ_ONCE(rq->avg_rt.util_avg); used += READ_ONCE(rq->avg_dl.util_avg); + used += READ_ONCE(rq->avg_thermal.load_avg); if (unlikely(used >= max)) return 1; -- 2.1.4
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