Checking uclamp_min is useless and counterproductive for overutilized state
as misfit can now happen without being in overutilized state
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
---
kernel/sched/fair.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index b10f04715251..f430ec890b72 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6785,16 +6785,15 @@ static inline void hrtick_update(struct rq *rq)
static inline bool cpu_overutilized(int cpu)
{
- unsigned long rq_util_min, rq_util_max;
+ unsigned long rq_util_max;
if (!sched_energy_enabled())
return false;
- rq_util_min = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MIN);
rq_util_max = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MAX);
/* Return true only if the utilization doesn't fit CPU's capacity */
- return !util_fits_cpu(cpu_util_cfs(cpu), rq_util_min, rq_util_max, cpu);
+ return !util_fits_cpu(cpu_util_cfs(cpu), 0, rq_util_max, cpu);
}
/*
--
2.43.0