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SubjectRe: [PATCH 03/54] thermal/intel: don't use bitmap_weight() in end_power_clamp()
On Sun, Jan 23, 2022 at 7:39 PM Yury Norov <yury.norov@gmail.com> wrote:
>
> Don't call bitmap_weight() if the following code can get by
> without it.
>
> Signed-off-by: Yury Norov <yury.norov@gmail.com>
> ---
> drivers/thermal/intel/intel_powerclamp.c | 9 +++------
> 1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
> index 14256421d98c..c841ab37e7c6 100644
> --- a/drivers/thermal/intel/intel_powerclamp.c
> +++ b/drivers/thermal/intel/intel_powerclamp.c
> @@ -556,12 +556,9 @@ static void end_power_clamp(void)
> * stop faster.
> */
> clamping = false;
> - if (bitmap_weight(cpu_clamping_mask, num_possible_cpus())) {
> - for_each_set_bit(i, cpu_clamping_mask, num_possible_cpus()) {
> - pr_debug("clamping worker for cpu %d alive, destroy\n",
> - i);
> - stop_power_clamp_worker(i);
> - }
> + for_each_set_bit(i, cpu_clamping_mask, num_possible_cpus()) {
> + pr_debug("clamping worker for cpu %d alive, destroy\n", i);
> + stop_power_clamp_worker(i);
> }
> }
>
> --

Applied as 5.18 material, thanks!

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