Re: [tip: smp/urgent] thermal: Replace deprecated CPU-hotplug functions.

From: Daniel Lezcano
Date: Sat Sep 11 2021 - 16:48:40 EST



Hi,

I have already this patch.

-- Daniel

On 11/09/2021 00:45, tip-bot2 for Sebastian Andrzej Siewior wrote:
> The following commit has been merged into the smp/urgent branch of tip:
>
> Commit-ID: c122358ea1e510d3def876abb7872f1b2b7365c9
> Gitweb: https://git.kernel.org/tip/c122358ea1e510d3def876abb7872f1b2b7365c9
> Author: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> AuthorDate: Tue, 03 Aug 2021 16:16:02 +02:00
> Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> CommitterDate: Sat, 11 Sep 2021 00:41:21 +02:00
>
> thermal: Replace deprecated CPU-hotplug functions.
>
> The functions get_online_cpus() and put_online_cpus() have been
> deprecated during the CPU hotplug rework. They map directly to
> cpus_read_lock() and cpus_read_unlock().
>
> Replace deprecated CPU-hotplug functions with the official version.
> The behavior remains unchanged.
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Link: https://lore.kernel.org/r/20210803141621.780504-20-bigeasy@xxxxxxxxxxxxx
>
> ---
> drivers/thermal/intel/intel_powerclamp.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
> index b0eb5ec..a5b58ea 100644
> --- a/drivers/thermal/intel/intel_powerclamp.c
> +++ b/drivers/thermal/intel/intel_powerclamp.c
> @@ -528,7 +528,7 @@ static int start_power_clamp(void)
>
> set_target_ratio = clamp(set_target_ratio, 0U, MAX_TARGET_RATIO - 1);
> /* prevent cpu hotplug */
> - get_online_cpus();
> + cpus_read_lock();
>
> /* prefer BSP */
> control_cpu = 0;
> @@ -542,7 +542,7 @@ static int start_power_clamp(void)
> for_each_online_cpu(cpu) {
> start_power_clamp_worker(cpu);
> }
> - put_online_cpus();
> + cpus_read_unlock();
>
> return 0;
> }
>


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