Re: [PATCH 17/49] cpufreq: replace cpumask_weight with cpumask_empty where appropriate

Yury Norov
2022-02-11T05:21:39Z

On Fri, Feb 11, 2022 at 10:00:57AM +0530, Viresh Kumar wrote:
> On 10-02-22, 14:49, Yury Norov wrote:
> > drivers/cpufreq calls cpumask_weight() to check if any bit of a given
> > cpumask is set. We can do it more efficiently with cpumask_empty() because
> > cpumask_empty() stops traversing the cpumask as soon as it finds first set
> > bit, while cpumask_weight() counts all bits unconditionally.
> >
> > Signed-off-by: Yury Norov <yury.norov@gmail.com>
> > Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> (for SCMI cpufreq driver)
> > ---
> > drivers/cpufreq/qcom-cpufreq-hw.c | 2 +-
> > drivers/cpufreq/scmi-cpufreq.c | 2 +-
> > 2 files changed, 2 insertions(+), 2 deletions(-)
>
> I already applied it yesterday and replied to you as well. Did I miss
> something ?

It appeared in next today after I prepared this series, that's why it
slipped through. Sorry for that. Please ignore this patch.

Thanks,
Yury