Re: [PATCH 16/54] cpufreq: replace cpumask_weight with cpumask_empty where appropriate

Sudeep Holla
2022-01-24T10:43:15Z

On Sun, Jan 23, 2022 at 10:38:47AM -0800, 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.
>

Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> (for SCMI cpufreq driver)

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Regards,
Sudeep