linux-kernel - Re: [PATCH] cpufreq: cpufreq-cpu0: Call CPUFREQ_POSTCHANGE notifier for failure cases too

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Message-ID: <20130401065324.GF1693@S2101-09.ap.freescale.net>
Date:	Mon, 1 Apr 2013 14:53:26 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>
CC:	<rjw@...k.pl>, <cpufreq@...r.kernel.org>,
	<linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linaro-kernel@...ts.linaro.org>, <patches@...aro.org>,
	<robin.randhawa@....com>, <Steve.Bannister@....com>,
	<Liviu.Dudau@....com>, <charles.garcia-tobin@....com>,
	<arvind.chauhan@....com>
Subject: Re: [PATCH] cpufreq: cpufreq-cpu0: Call CPUFREQ_POSTCHANGE notifier
 for failure cases too

On Sat, Mar 30, 2013 at 07:48:07PM +0530, Viresh Kumar wrote:
> Currently we are simply returning from target() if we encounter some error after
> broadcasting CPUFREQ_PRECHANGE notifier. Which looks to be wrong as others might
> depend on POSTCHANGE notifier for their functioning.
> 
> So, better broadcast CPUFREQ_POSTCHANGE notifier for these failure cases too,
> but with old frequency.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>

Acked-by: Shawn Guo <shawn.guo@...aro.org>

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