linux-kernel - Re: [2/2] cpufreq: CPPC: Fix error handling in cppc_scale_freq

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Message-ID: <3773fcd3-6a76-499f-ae32-bb3cb8a62d8c@web.de>
Date: Thu, 31 Jul 2025 12:34:32 +0200
From: Markus Elfring <Markus.Elfring@....de>
To: Jie Zhan <zhanjie9@...ilicon.com>, linux-pm@...r.kernel.org,
 "Rafael J. Wysocki" <rafael@...nel.org>,
 Viresh Kumar <viresh.kumar@...aro.org>
Cc: LKML <linux-kernel@...r.kernel.org>, linuxarm@...wei.com,
 Beata Michalska <beata.michalska@....com>, Bowen Yu <yubowen8@...wei.com>,
 Huisong Li <lihuisong@...wei.com>, Ionela Voinescu
 <ionela.voinescu@....com>, Jonathan Cameron <Jonathan.Cameron@...wei.com>,
 Lifeng Zheng <zhenglifeng1@...wei.com>, Prashant Malani <pmalani@...gle.com>
Subject: Re: [2/2] cpufreq: CPPC: Fix error handling in
 cppc_scale_freq_workfn()

> We don't think it's necessarily a bugfix that should be backported to
> old/stable kernels.  This is mainly an extra error handling for cases that
> may happen on our platform when a CPU is in a deep idle state.

I find mentioned tags relevant also according to proposed completion
of error handling.

Regards,
Markus