diff options
| author | Juri Lelli <juri.lelli@arm.com> | 2016-12-14 16:10:10 +0000 |
|---|---|---|
| committer | Andres Oportus <andresoportus@google.com> | 2017-06-02 08:01:51 -0700 |
| commit | f71d9f01c6fc165ba38cdab6cbb2e4443bd7e458 (patch) | |
| tree | 8baff72549cad23f8c270d522768de7bcad83471 /kernel/sched/cpufreq_schedutil.c | |
| parent | e5da6c11b20544e7afd11b252ee94721caf1f740 (diff) | |
sched/cpufreq: make schedutil use WALT signal
If WALT is available and enabled, make schedutil governor use its
utilization signal.
Change-Id: I92bc37989447a76616e9bcc4e9e8616774fb9925
Signed-off-by: Juri Lelli <juri.lelli@arm.com>
[we need to use boosted_cpu_util for schedutil, so make it
not static]
Signed-off-by: Chris Redpath <chris.redpath@arm.com>
Diffstat (limited to 'kernel/sched/cpufreq_schedutil.c')
| -rw-r--r-- | kernel/sched/cpufreq_schedutil.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index 033da8f815da..e9a9ee98daf7 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -17,6 +17,11 @@ #include <trace/events/power.h> #include "sched.h" +#include "tune.h" + +#ifdef CONFIG_SCHED_WALT +unsigned long boosted_cpu_util(int cpu); +#endif /* Stub out fast switch routines present on mainline to reduce the backport * overhead. */ @@ -173,6 +178,10 @@ static void sugov_get_util(unsigned long *util, unsigned long *max, u64 time) rt = (rt * max_cap) >> SCHED_CAPACITY_SHIFT; *util = min(rq->cfs.avg.util_avg + rt, max_cap); +#ifdef CONFIG_SCHED_WALT + if (!walt_disabled && sysctl_sched_use_walt_cpu_util) + *util = boosted_cpu_util(cpu); +#endif *max = max_cap; } |