diff options
| author | Chris Redpath <chris.redpath@arm.com> | 2013-08-08 16:10:39 +0100 |
|---|---|---|
| committer | Jon Medhurst <tixy@linaro.org> | 2013-09-05 18:09:17 +0100 |
| commit | 70845269b55dd275c19d253bbb79b36fbf9a83d6 (patch) | |
| tree | 9291756edbc534a3866b80495beb1ac76dfc4740 /kernel/sched | |
| parent | 72d74c11966159f155bac7f83fe77658c54525fc (diff) | |
sched: HMP change nr_running offload metric
rq->nr_running was better than cfs.nr_running, since it includes
all tasks actually on the CPU. However, it includes RT tasks which
we would rather ignore at this point.
Switching to cfs.h_nr_running includes all the CFS tasks but no
RT tasks.
Signed-off-by: Chris Redpath <chris.redpath@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Jon Medhurst <tixy@linaro.org>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/fair.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 78f6d028d29..c7c41412f5e 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4029,7 +4029,7 @@ static inline unsigned int hmp_offload_down(int cpu, struct sched_entity *se) return NR_CPUS; /* Is the task alone on the cpu? */ - if (cpu_rq(cpu)->cfs.nr_running < 2) + if (cpu_rq(cpu)->cfs.h_nr_running < 2) return NR_CPUS; /* Is the task actually starving? */ |