Re: [PATCH] cpufreq: conservative: Fix incorrect frequency decrease due to stale target

[Viresh Kumar]

On 20-05-26, 13:16, Rafael J. Wysocki wrote:
> On Wed, May 20, 2026 at 11:57 AM Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote:
> >
> > On 20-05-26, 16:22, zhenglifeng (A) wrote:
> > > For CPUFREQ_NEED_UPDATE_LIMITS drivers, dropping this early-exit checks
> > > means cpufreq_driver->target() will always be called every time when
> > > cs_dbs_update() is called. Is it OK?
> >
> > What about merging this change and implementing something like
> > limits_changed for the policy, which can be checked for
> > CPUFREQ_NEED_UPDATE_LIMITS drivers ? The variable will be updated
> > whenever policy min/max changes.
> >
> > Rafael, that should be good for CPUFREQ_NEED_UPDATE_LIMITS drivers ?
> 
> Yes, it should AFAICS.

Patches:

https://lore.kernel.org/all/6fef156008fc6b70069f3cfedb7de02fe54f2696.1779360823.git.viresh.kumar@xxxxxxxxxx/

-- 
viresh