linux-kernel - Re: [PATCH v3 1/4] cpufreq: Make drivers using CPUFREQ

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Message-ID: <aNn5lPYQTPCZ1hPW@dragon>
Date: Mon, 29 Sep 2025 11:14:28 +0800
From: Shawn Guo <shawnguo2@...h.net>
To: "Rafael J. Wysocki" <rafael@...nel.org>
Cc: Linux PM <linux-pm@...r.kernel.org>, Shawn Guo <shawnguo@...nel.org>,
	Qais Yousef <qyousef@...alina.io>,
	LKML <linux-kernel@...r.kernel.org>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Pierre Gondois <pierre.gondois@....com>,
	Mario Limonciello <mario.limonciello@....com>,
	Linux ACPI <linux-acpi@...r.kernel.org>,
	Jie Zhan <zhanjie9@...ilicon.com>, rust-for-linux@...r.kernel.org,
	Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>
Subject: Re: [PATCH v3 1/4] cpufreq: Make drivers using CPUFREQ_ETERNAL
 specify transition latency

On Sun, Sep 28, 2025 at 12:00:22PM +0200, Rafael J. Wysocki wrote:
> > > --- a/include/linux/cpufreq.h
> > > +++ b/include/linux/cpufreq.h
> > > @@ -32,6 +32,9 @@
> > >   */
> > >
> > >  #define CPUFREQ_ETERNAL                      (-1)
> > > +
> > > +#define CPUFREQ_DEFAULT_TANSITION_LATENCY_NS NSEC_PER_MSEC
> >
> > Typo of TANSITION, should be CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS.
> 
> Yes, thanks!
> 
> Fixed already because CIs caught it yesterday.

With it fixed:

Tested-by: Shawn Guo <shawnguo@...nel.org> # with cpufreq-dt driver

BTW, a heads-up: the patch won't apply to 6.12 stable kernel directly.

Shawn