Re: [PATCH 04/12] cpufreq/amd-pstate: Remove the redundant des_perf clamping in adjust_perf
From: Gautham R. Shenoy
Date: Mon Feb 10 2025 - 04:46:26 EST
On Wed, Feb 05, 2025 at 11:25:15AM +0000, Dhananjay Ugwekar wrote:
> des_perf is later on clamped between min_perf and max_perf in
> amd_pstate_update. So, remove the redundant clamping from
> amd_pstate_adjust_perf.
>
> Signed-off-by: Dhananjay Ugwekar <dhananjay.ugwekar@xxxxxxx>
Nice catch.
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@xxxxxxx>
--
Thanks and Regards
gautham.
> ---
> drivers/cpufreq/amd-pstate.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
> index a23fb78a442b..2926f292be7b 100644
> --- a/drivers/cpufreq/amd-pstate.c
> +++ b/drivers/cpufreq/amd-pstate.c
> @@ -703,8 +703,6 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
> if (max_perf < min_perf)
> max_perf = min_perf;
>
> - des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
> -
> amd_pstate_update(cpudata, min_perf, des_perf, max_perf, true,
> policy->governor->flags);
> cpufreq_cpu_put(policy);
> --
> 2.34.1
>