From: Sumit Gupta <sumitg@nvidia.com>
To: Jon Hunter <jonathanh@nvidia.com>, <rafael@kernel.org>,
<viresh.kumar@linaro.org>, <linux-pm@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: <treding@nvidia.com>, <bbasu@nvidia.com>, <amiettinen@nvidia.com>,
"Sumit Gupta" <sumitg@nvidia.com>
Subject: Re: [Patch v2 1/2] cpufreq: tegra194: save CPU data to avoid repeated SMP calls
Date: Sat, 2 Sep 2023 01:21:13 +0530 [thread overview]
Message-ID: <b61b16e6-962c-67ef-f761-d355bbeb16d3@nvidia.com> (raw)
In-Reply-To: <cff32150-36cc-0f33-7629-4362baadf582@nvidia.com>
On 01/09/23 23:28, Jon Hunter wrote:
>
>
> On 01/09/2023 17:41, Sumit Gupta wrote:
>> Currently, we make SMP call on every frequency set request to get the
>> physical 'CPU ID' and 'CLUSTER ID' for the target CPU. This change
>> optimizes the repeated calls by storing the physical IDs and the per
>> core frequency register offset for all CPUs during boot. Later this
>> info is used directly when required to set the frequency or read it
>> from ACTMON counters.
>>
>> Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
>> ---
>
> You should list the changes you made in V2 under the above '---' so it
> is clear to the reviewers what has changed. I believe in this case you
> simply change the subject but please clarify.
>
> Jon
>
Yes, only changed the subject. There is no other change.
Sorry, forgot to mention.
Thank you,
Sumit Gupta
next prev parent reply other threads:[~2023-09-01 19:51 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-01 16:41 [Patch v2 0/2] Improvements to the Tegra CPUFREQ driver Sumit Gupta
2023-09-01 16:41 ` [Patch v2 1/2] cpufreq: tegra194: save CPU data to avoid repeated SMP calls Sumit Gupta
2023-09-01 17:58 ` Jon Hunter
2023-09-01 19:51 ` Sumit Gupta [this message]
2023-09-28 7:05 ` Viresh Kumar
2023-09-29 14:17 ` Sumit Gupta
2023-10-03 5:00 ` Viresh Kumar
2023-10-04 14:11 ` Sumit Gupta
2023-09-01 16:41 ` [Patch v2 2/2] cpufreq: tegra194: use refclk delta based loop instead of udelay Sumit Gupta
2023-09-01 17:59 ` Jon Hunter
2023-09-01 19:53 ` Sumit Gupta
2023-09-19 11:28 ` [Patch v2 0/2] Improvements to the Tegra CPUFREQ driver Sumit Gupta
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