linux-kernel - Re: [PATCH 3/3] PM / Docs: Recommend the use of [un]lock_system_sleep() over mutex_[un]lock(&pm

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Message-ID: <20111205171508.GC627@google.com>
Date:	Mon, 5 Dec 2011 09:15:08 -0800
From:	Tejun Heo <tj@...nel.org>
To:	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>
Cc:	rjw@...k.pl, pavel@....cz, len.brown@...el.com,
	ebiederm@...ssion.com, rdunlap@...otime.net,
	linux-doc@...r.kernel.org, kexec@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH 3/3] PM / Docs: Recommend the use of
 [un]lock_system_sleep() over mutex_[un]lock(&pm_mutex)

Hello,

On Mon, Dec 05, 2011 at 01:33:42AM +0530, Srivatsa S. Bhat wrote:
> Update the documentation to explain the perils of directly using
> mutex_[un]lock(&pm_mutex) and recommend the usage of the safe
> APIs [un]lock_system_sleep() instead.

Maybe just make it pm internal?

-- 
tejun
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