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From: Mario Limonciello <mario.limonciello@amd.com>
To: Dhananjay Ugwekar <dhananjay.ugwekar@amd.com>,
	gautham.shenoy@amd.com, rafael@kernel.org,
	viresh.kumar@linaro.org
Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH 02/12] cpufreq/amd-pstate: Fix max_perf updation with schedutil
Date: Wed, 5 Feb 2025 11:40:31 -0600	[thread overview]
Message-ID: <b877f79f-919c-4f2b-8368-3b2fdf1c6f6f@amd.com> (raw)
In-Reply-To: <20250205112523.201101-3-dhananjay.ugwekar@amd.com>

On 2/5/2025 05:25, Dhananjay Ugwekar wrote:
> In adjust_perf() callback, we are setting the max_perf to highest_perf,
> as opposed to the correct limit value i.e. max_limit_perf. Fix that.
> 
> Fixes: 3f7b835fa4d0 ("cpufreq/amd-pstate: Move limit updating code")
> Signed-off-by: Dhananjay Ugwekar <dhananjay.ugwekar@amd.com>

Thanks.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>

I'll queue this fix for 6.14-rc.
> ---
>   drivers/cpufreq/amd-pstate.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
> index b163c1699821..9dc3933bc326 100644
> --- a/drivers/cpufreq/amd-pstate.c
> +++ b/drivers/cpufreq/amd-pstate.c
> @@ -699,7 +699,7 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
>   	if (min_perf < lowest_nonlinear_perf)
>   		min_perf = lowest_nonlinear_perf;
>   
> -	max_perf = cap_perf;
> +	max_perf = cpudata->max_limit_perf;
>   	if (max_perf < min_perf)
>   		max_perf = min_perf;
>   


  reply	other threads:[~2025-02-05 17:51 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-05 11:25 [PATCH 00/12] cpufreq/amd-pstate: Fixes and optimizations Dhananjay Ugwekar
2025-02-05 11:25 ` [PATCH 01/12] cpufreq/amd-pstate: Remove the goto label in amd_pstate_update_limits Dhananjay Ugwekar
2025-02-05 17:40   ` Mario Limonciello
2025-02-10  5:12   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 02/12] cpufreq/amd-pstate: Fix max_perf updation with schedutil Dhananjay Ugwekar
2025-02-05 17:40   ` Mario Limonciello [this message]
2025-02-10  5:13   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 03/12] cpufreq/amd-pstate: Modify the min_perf calculation in adjust_perf callback Dhananjay Ugwekar
2025-02-05 17:45   ` Mario Limonciello
2025-02-10  9:45   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 04/12] cpufreq/amd-pstate: Remove the redundant des_perf clamping in adjust_perf Dhananjay Ugwekar
2025-02-05 17:45   ` Mario Limonciello
2025-02-10  9:46   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 05/12] cpufreq/amd-pstate: Pass min/max_limit_perf as min/max_perf to amd_pstate_update Dhananjay Ugwekar
2025-02-05 17:45   ` Mario Limonciello
2025-02-10  9:47   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 06/12] cpufreq/amd-pstate: Convert all perf values to u8 Dhananjay Ugwekar
2025-02-05 17:46   ` Mario Limonciello
2025-02-10  9:48   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 07/12] cpufreq/amd-pstate: Modularize perf<->freq conversion Dhananjay Ugwekar
2025-02-05 17:46   ` Mario Limonciello
2025-02-10  9:51   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 08/12] cpufreq/amd-pstate: Remove the unnecessary cpufreq_update_policy call Dhananjay Ugwekar
2025-02-05 17:46   ` Mario Limonciello
2025-02-10  9:52   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 09/12] cpufreq/amd-pstate: Fix cpufreq_policy ref counting Dhananjay Ugwekar
2025-02-05 17:48   ` Mario Limonciello
2025-02-10 10:52   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 10/12] cpufreq/amd-pstate: Add missing NULL ptr check in amd_pstate_update Dhananjay Ugwekar
2025-02-05 17:48   ` Mario Limonciello
2025-02-10 10:58   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 11/12] cpufreq/amd-pstate: Use scope based cleanup for cpufreq_policy refs Dhananjay Ugwekar
2025-02-05 17:50   ` Mario Limonciello
2025-02-10 11:11   ` Gautham R. Shenoy
2025-02-05 11:25 ` [PATCH 12/12] cpufreq/amd-pstate: Remove the unncecessary driver_lock in amd_pstate_update_limits Dhananjay Ugwekar
2025-02-05 17:50   ` Mario Limonciello
2025-02-10 11:12   ` Gautham R. Shenoy

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