Re: [PATCH] sched: cpufreq_schedutil: restore cached freq when next_f is not changed

On Fri, Oct 16, 2020 at 8:17 PM Wei Wang wrote: > > We have the raw cached freq to reduce the chance in calling cpufreq > driver where it could be costly in some arch/SoC. > > Currently, the raw cached freq will be reset when next_f is changed for > correctness. This patch changes it to maintain t

Re: [PATCH] sched: cpufreq_schedutil: restore cached freq when next_f is not changed

On 16-10-20, 11:17, Wei Wang wrote: > We have the raw cached freq to reduce the chance in calling cpufreq > driver where it could be costly in some arch/SoC. > > Currently, the raw cached freq will be reset when next_f is changed for > correctness. This patch changes it to maintain the cached valu

[PATCH] sched: cpufreq_schedutil: restore cached freq when next_f is not changed

We have the raw cached freq to reduce the chance in calling cpufreq driver where it could be costly in some arch/SoC. Currently, the raw cached freq will be reset when next_f is changed for correctness. This patch changes it to maintain the cached value instead of dropping it to honor the purpose