linux-kernel - Re: [PATCH][experimantal] cpufreq: governor: Use an atomic variable for synchronization

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Message-ID: <20151208135518.GE3692@ubuntu>
Date:	Tue, 8 Dec 2015 19:25:18 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	linux-pm@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	ashwin.chaugule@...aro.org,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH][experimantal] cpufreq: governor: Use an atomic variable
 for synchronization

On 08-12-15, 15:19, Rafael J. Wysocki wrote:
> We know what should be done.  We need to wait for the timer function to
> complete, then cancel the work item spawned by it (if any) and then
> cancel the timers set by that work item.

Yeah, there is no race, but it looks ugly to me. I have written it
earlier, and then the spinlock thing looked better to me. :)

-- 
viresh
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