diff options
| -rw-r--r-- | kernel/sched/cpufreq_schedutil.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index c907fde01eaa..da29b5a33adb 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -56,6 +56,7 @@ struct sugov_cpu { /* The fields below are only needed when sharing a policy: */ unsigned long util_cfs; unsigned long util_dl; + unsigned long util_rt; unsigned long max; /* The field below is for single-CPU policies only: */ @@ -186,15 +187,21 @@ static void sugov_get_util(struct sugov_cpu *sg_cpu) sg_cpu->max = arch_scale_cpu_capacity(NULL, sg_cpu->cpu); sg_cpu->util_cfs = cpu_util_cfs(rq); sg_cpu->util_dl = cpu_util_dl(rq); + sg_cpu->util_rt = cpu_util_rt(rq); } static unsigned long sugov_aggregate_util(struct sugov_cpu *sg_cpu) { struct rq *rq = cpu_rq(sg_cpu->cpu); + unsigned long util; if (rt_rq_is_runnable(&rq->rt)) return sg_cpu->max; + util = sg_cpu->util_dl; + util += sg_cpu->util_cfs; + util += sg_cpu->util_rt; + /* * Utilization required by DEADLINE must always be granted while, for * FAIR, we use blocked utilization of IDLE CPUs as a mechanism to @@ -205,7 +212,7 @@ static unsigned long sugov_aggregate_util(struct sugov_cpu *sg_cpu) * util_cfs + util_dl as requested freq. However, cpufreq is not yet * ready for such an interface. So, we only do the latter for now. */ - return min(sg_cpu->max, (sg_cpu->util_dl + sg_cpu->util_cfs)); + return min(sg_cpu->max, util); } /** |