linux-kernel - Re: [Patch v2 1/2] cpufreq: tegra194: save CPU data to avoid repeated SMP calls

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Date:   Sat, 2 Sep 2023 01:21:13 +0530
From:   Sumit Gupta <sumitg@...dia.com>
To:     Jon Hunter <jonathanh@...dia.com>, <rafael@...nel.org>,
        <viresh.kumar@...aro.org>, <linux-pm@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <treding@...dia.com>, <bbasu@...dia.com>, <amiettinen@...dia.com>,
        "Sumit Gupta" <sumitg@...dia.com>
Subject: Re: [Patch v2 1/2] cpufreq: tegra194: save CPU data to avoid repeated
 SMP calls



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@...dia.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