Messages in this thread Patch in this message | | | From | Vincent Guittot <> | Subject | [PATCH RESEND v3 3/3] cpufreq/schedutil: add rt utilization tracking | Date | Tue, 9 Jan 2018 14:53:06 +0100 |
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add both cfs and rt utilization when selecting an OPP as rt can preempt and steal cfs's running time
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> --- kernel/sched/cpufreq_schedutil.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index 2f52ec0..d8ba31b 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -183,7 +183,7 @@ static void sugov_get_util(unsigned long *util, unsigned long *max, int cpu) cfs_max = arch_scale_cpu_capacity(NULL, cpu); - *util = min(rq->cfs.avg.util_avg, cfs_max); + *util = min(rq->cfs.avg.util_avg + rq->rt.avg.util_avg, cfs_max); *max = cfs_max; } -- 2.7.4
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