linux-pm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Huang Rui <ray.huang@amd.com>
To: "Yuan, Perry" <Perry.Yuan@amd.com>
Cc: "rafael.j.wysocki@intel.com" <rafael.j.wysocki@intel.com>,
	"Limonciello, Mario" <Mario.Limonciello@amd.com>,
	"viresh.kumar@linaro.org" <viresh.kumar@linaro.org>,
	"Shenoy, Gautham Ranjal" <gautham.shenoy@amd.com>,
	"Petkov, Borislav" <Borislav.Petkov@amd.com>,
	"Deucher, Alexander" <Alexander.Deucher@amd.com>,
	"Huang, Shimmer" <Shimmer.Huang@amd.com>,
	"oleksandr@natalenko.name" <oleksandr@natalenko.name>,
	"Du, Xiaojian" <Xiaojian.Du@amd.com>,
	"Meng, Li (Jassmine)" <Li.Meng@amd.com>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v10 1/8] cpufreq: amd-pstate: Document *_limit_* fields in struct amd_cpudata
Date: Mon, 15 Apr 2024 09:37:04 +0800	[thread overview]
Message-ID: <ZhyEwE3Hr8Waf620@amd.com> (raw)
In-Reply-To: <6b8432f302165e686a01ffe7d1d98852d5e88609.1711335714.git.perry.yuan@amd.com>

On Mon, Mar 25, 2024 at 11:03:21AM +0800, Yuan, Perry wrote:
> From: "Gautham R. Shenoy" <gautham.shenoy@amd.com>
> 
> 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
> 
> Fixes: febab20caeba("cpufreq/amd-pstate: Fix scaling_min_freq and scaling_max_freq update")
> Reviewed-by: Li Meng <li.meng@amd.com>
> Tested-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
> Signed-off-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
> Signed-off-by: Perry Yuan <perry.yuan@amd.com>
> ---
>  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

I think we should use "performance" instead of "perf" in the comments.

With that fixed, patch is Acked-by: Huang Rui <ray.huang@amd.com>

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
> 

  reply	other threads:[~2024-04-15  1:37 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-25  3:03 [PATCH v10 0/8] AMD Pstate Fixes And Enhancements Perry Yuan
2024-03-25  3:03 ` [PATCH v10 1/8] cpufreq: amd-pstate: Document *_limit_* fields in struct amd_cpudata Perry Yuan
2024-04-15  1:37   ` Huang Rui [this message]
2024-04-18  9:17     ` Yuan, Perry
2024-03-25  3:03 ` [PATCH v10 2/8] cpufreq: amd-pstate: Document the units for freq variables in amd_cpudata Perry Yuan
2024-04-15  1:38   ` Huang Rui
2024-03-25  3:03 ` [PATCH v10 3/8] cpufreq: amd-pstate: Unify computation of {max,min,nominal,lowest_nonlinear}_freq Perry Yuan
2024-04-15 14:54   ` Huang Rui
2024-04-18  9:15     ` Yuan, Perry
2024-03-25  3:03 ` [PATCH v10 4/8] cpufreq: amd-pstate: Remove amd_get_{min,max,nominal,lowest_nonlinear}_freq() Perry Yuan
2024-04-15 14:56   ` Huang Rui
2024-03-25  3:03 ` [PATCH v10 5/8] cpufreq: amd-pstate: Bail out if min/max/nominal_freq is 0 Perry Yuan
2024-04-15 14:59   ` Huang Rui
2024-04-18  9:12     ` Yuan, Perry
2024-03-25  3:03 ` [PATCH v10 6/8] cpufreq: amd-pstate: get transition delay and latency value from ACPI tables Perry Yuan
2024-04-15 15:01   ` Huang Rui
2024-03-25  3:03 ` [PATCH v10 7/8] cppc_acpi: print error message if CPPC is unsupported Perry Yuan
2024-04-15 15:04   ` Huang Rui
2024-03-25  3:03 ` [PATCH v10 8/8] cpufreq: amd-pstate: Add quirk for the pstate CPPC capabilities missing Perry Yuan
2024-04-15 15:16   ` Huang Rui
2024-04-22  9:50     ` Yuan, Perry

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ZhyEwE3Hr8Waf620@amd.com \
    --to=ray.huang@amd.com \
    --cc=Alexander.Deucher@amd.com \
    --cc=Borislav.Petkov@amd.com \
    --cc=Li.Meng@amd.com \
    --cc=Mario.Limonciello@amd.com \
    --cc=Perry.Yuan@amd.com \
    --cc=Shimmer.Huang@amd.com \
    --cc=Xiaojian.Du@amd.com \
    --cc=gautham.shenoy@amd.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=oleksandr@natalenko.name \
    --cc=rafael.j.wysocki@intel.com \
    --cc=viresh.kumar@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).