linux-kernel - Re: [PATCH] cpufreq: Skip all governor-related actions for cpufreq

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Message-ID: <20160408054513.GF9674@vireshk-i7>
Date:	Fri, 8 Apr 2016 11:15:13 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	Linux PM list <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Subject: Re: [PATCH] cpufreq: Skip all governor-related actions for
 cpufreq_suspended set

On 07-04-16, 03:29, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> Since governor operations are generally skipped if cpufreq_suspended
> is set, do nothing at all in cpufreq_start_governor() and
> cpufreq_exit_governor() in that case.
> 
> In particular, this prevents fast frequency switching from being
> disabled after a suspend-to-RAM cycle on all CPUs except for the
> boot one.
> 
> Fixes: b7898fda5bc7 (cpufreq: Support for fast frequency switching)
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> ---
>  drivers/cpufreq/cpufreq.c |    6 ++++++
>  1 file changed, 6 insertions(+)

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh