Re: [PATCH v11 1/8] cpufreq: amd-pstate: Document *_limit_* fields in struct amd_cpudata
From: Huang Rui
Date: Tue Apr 23 2024 - 06:23:34 EST
On Tue, Apr 23, 2024 at 03:58:17PM +0800, Yuan, Perry wrote:
> From: "Gautham R. Shenoy" <gautham.shenoy@xxxxxxx>
>
> The four fields of struct cpudata namely min_limit_perf,
> max_limit_perf, min_limit_freq, max_limit_freq introduced in the
> commit febab20caeba("cpufreq/amd-pstate: Fix scaling_min_freq and
> scaling_max_freq update") are currently undocumented
>
> Add comments describing these fields
>
> Acked-by: Huang Rui <ray.huang@xxxxxxx>
> Fixes: febab20caeba("cpufreq/amd-pstate: Fix scaling_min_freq and scaling_max_freq update")
> Reviewed-by: Li Meng <li.meng@xxxxxxx>
> Tested-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@xxxxxxx>
> Signed-off-by: Gautham R. Shenoy <gautham.shenoy@xxxxxxx>
> Signed-off-by: Perry Yuan <perry.yuan@xxxxxxx>
> ---
> include/linux/amd-pstate.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/linux/amd-pstate.h b/include/linux/amd-pstate.h
> index d21838835abd..212f377d615b 100644
> --- a/include/linux/amd-pstate.h
> +++ b/include/linux/amd-pstate.h
> @@ -49,6 +49,10 @@ struct amd_aperf_mperf {
> * @lowest_perf: the absolute lowest performance level of the processor
> * @prefcore_ranking: the preferred core ranking, the higher value indicates a higher
> * priority.
> + * @min_limit_perf: Cached value of the perf corresponding to policy->min
> + * @max_limit_perf: Cached value of the perf corresponding to policy->max
Perry, you didn't address the comment in the latest version.
https://lore.kernel.org/lkml/ZhyEwE3Hr8Waf620@xxxxxxx/
Thanks,
Ray
> + * @min_limit_freq: Cached value of policy->min
> + * @max_limit_freq: Cached value of policy->max
> * @max_freq: the frequency that mapped to highest_perf
> * @min_freq: the frequency that mapped to lowest_perf
> * @nominal_freq: the frequency that mapped to nominal_perf
> --
> 2.34.1
>