linux-kernel - Re: [PATCH 2/11] cpufreq: governor: Use common mutex for dbs

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Message-ID: <20160205032222.GB21792@vireshk>
Date:	Fri, 5 Feb 2016 08:52:22 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	"Rafael J. Wysocki" <rafael@...nel.org>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
	Juri Lelli <juri.lelli@....com>,
	Steve Muckle <steve.muckle@...aro.org>,
	Saravana Kannan <skannan@...eaurora.org>
Subject: Re: [PATCH 2/11] cpufreq: governor: Use common mutex for dbs_data
 protection

On 05-02-16, 04:06, Rafael J. Wysocki wrote:
> And why is this a big problem, actually?  Why do we want the switching
> of governors to be that efficient?

I am not saying its a big problem, just that its kind of a big lock,
which could have been finer.

-- 
viresh