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From: Quentin Perret <qperret@google.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Rafael Wysocki <rjw@rjwysocki.net>,
	linux-pm@vger.kernel.org,
	Vincent Guittot <vincent.guittot@linaro.org>,
	kernel-team@android.com, tkjos@google.com,
	adharmap@codeaurora.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V4 1/3] cpufreq: Fix locking issues with governors
Date: Mon, 29 Jun 2020 10:37:50 +0100	[thread overview]
Message-ID: <20200629093750.GA1228312@google.com> (raw)
In-Reply-To: <fdc55a7550a6a6a95dab1c80ff94d461b8ba0664.1593418662.git.viresh.kumar@linaro.org>

On Monday 29 Jun 2020 at 13:54:58 (+0530), Viresh Kumar wrote:
> The locking around governors handling isn't adequate currently. The list
> of governors should never be traversed without locking in place. Also we
> must make sure the governor isn't removed while it is still referenced
> by code.
> 
> Reported-by: Quentin Perret <qperret@google.com>

Reviewed-by: Quentin Perret <qperret@google.com>

Thanks!
Quentin

  reply	other threads:[~2020-06-29 20:40 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-29  8:24 [PATCH V4 0/3] cpufreq: Allow default governor on cmdline and fix locking issues Viresh Kumar
2020-06-29  8:24 ` Viresh Kumar
2020-06-29  8:24 ` [PATCH V4 1/3] cpufreq: Fix locking issues with governors Viresh Kumar
2020-06-29  9:37   ` Quentin Perret [this message]
2020-06-29  8:24 ` [PATCH V4 2/3] cpufreq: Register governors at core_initcall Viresh Kumar
2020-06-29  8:24   ` Viresh Kumar
2020-06-29  8:25 ` [PATCH V4 3/3] cpufreq: Specify default governor on command line Viresh Kumar
2020-06-29  9:44   ` Quentin Perret
2020-06-29  9:46     ` Viresh Kumar
2020-06-29  9:48       ` Quentin Perret
2020-06-29  9:49         ` Viresh Kumar
2020-06-29  9:50         ` Quentin Perret
2020-06-29  9:54           ` Viresh Kumar
2020-06-29  9:55             ` Quentin Perret
2020-06-30 18:38 ` [PATCH V4 0/3] cpufreq: Allow default governor on cmdline and fix locking issues Rafael J. Wysocki
2020-06-30 18:38   ` Rafael J. Wysocki

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