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Commit 4c5b2873 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "sched: add sched feature FORCE_CPU_THROTTLING_IMMINENT"

parents a2ada2d4 66bd7887

kernel/sched/fair.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -2513,8 +2513,12 @@ static inline int nr_big_tasks(struct rq *rq) 
static inline int is_cpu_throttling_imminent(int cpu)

static inline int is_cpu_throttling_imminent(int cpu)

{

{

	int throttling = 0;

	int throttling = 0;

	struct cpu_pwr_stats *per_cpu_info = get_cpu_pwr_stats();

	struct cpu_pwr_stats *per_cpu_info;



	if (sched_feat(FORCE_CPU_THROTTLING_IMMINENT))

		return 1;





	per_cpu_info = get_cpu_pwr_stats();

	if (per_cpu_info)

	if (per_cpu_info)

		throttling = per_cpu_info[cpu].throttling;

		throttling = per_cpu_info[cpu].throttling;

	return throttling;

	return throttling;

kernel/sched/features.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -70,3 +70,5 @@ SCHED_FEAT(LB_MIN, false) 
SCHED_FEAT(NUMA,	false)

SCHED_FEAT(NUMA,	false)

SCHED_FEAT(NUMA_FORCE,	false)

SCHED_FEAT(NUMA_FORCE,	false)

#endif

#endif



SCHED_FEAT(FORCE_CPU_THROTTLING_IMMINENT, false)