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.gopin...@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 7deb1d0..8651e55 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -7497,6 +7497,7 @@ static unsigned long scale_rt_capacity(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
