Messages in this thread | | | Date | Mon, 24 Jan 2022 10:41:13 +0000 | From | Sudeep Holla <> | Subject | Re: [PATCH 16/54] cpufreq: replace cpumask_weight with cpumask_empty where appropriate |
| |
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)
-- Regards, Sudeep
| |