Re: [PATCH] sched: cpufreq_schedutil: maintain raw cache when next_f is not changed

On Fri, Oct 16, 2020 at 10:36 AM Rafael J. Wysocki wrote: > > On Fri, Oct 16, 2020 at 7:18 PM Wei Wang wrote: > > > > On Fri, Oct 16, 2020 at 10:01 AM Rafael J. Wysocki > > wrote: > > > > > > On Fri, Oct 16, 2020 at 6:36 PM Wei Wang wrote: > > > > > > > > Currently, raw cache will be reset whe

Re: [PATCH] sched: cpufreq_schedutil: maintain raw cache when next_f is not changed

On Fri, Oct 16, 2020 at 7:18 PM Wei Wang wrote: > > On Fri, Oct 16, 2020 at 10:01 AM Rafael J. Wysocki wrote: > > > > On Fri, Oct 16, 2020 at 6:36 PM Wei Wang wrote: > > > > > > Currently, raw cache will be reset when next_f is changed after > > > get_next_freq for correctness. However, it may i

Re: [PATCH] sched: cpufreq_schedutil: maintain raw cache when next_f is not changed

On Fri, Oct 16, 2020 at 10:01 AM Rafael J. Wysocki wrote: > > On Fri, Oct 16, 2020 at 6:36 PM Wei Wang wrote: > > > > Currently, raw cache will be reset when next_f is changed after > > get_next_freq for correctness. However, it may introduce more > > cycles. This patch changes it to maintain the

Re: [PATCH] sched: cpufreq_schedutil: maintain raw cache when next_f is not changed

On Fri, Oct 16, 2020 at 6:36 PM Wei Wang wrote: > > Currently, raw cache will be reset when next_f is changed after > get_next_freq for correctness. However, it may introduce more > cycles. This patch changes it to maintain the cached value instead of > dropping it. IMV you need to be more specif

[PATCH] sched: cpufreq_schedutil: maintain raw cache when next_f is not changed

Currently, raw cache will be reset when next_f is changed after get_next_freq for correctness. However, it may introduce more cycles. This patch changes it to maintain the cached value instead of dropping it. This is adapted from https://android-review.googlesource.com/1352810/ Signed-off-by: Wei