linux-kernel - Re: [linux-pm] [PATCH 0/8] Suspend block api (version 8)

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Message-ID: <20100527192926.GA6977@srcf.ucam.org>
Date:	Thu, 27 May 2010 20:29:26 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Arve Hjønnevåg <arve@...roid.com>,
	Florian Mickler <florian@...kler.org>,
	Vitaly Wool <vitalywool@...il.com>,
	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Paul@...p1.linux-foundation.org, felipe.balbi@...ia.com,
	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	Linux PM <linux-pm@...ts.linux-foundation.org>
Subject: Re: [linux-pm] [PATCH 0/8] Suspend block api (version 8)

On Thu, May 27, 2010 at 08:25:38PM +0100, Alan Cox wrote:

> The scheduler can happily do this, the power management will also
> recognize STOPPED processes as no impediment to suspend.

But wakeup events won't be delivered to STOPped processes, and there's 
also the race of an application being in the middle of handling a wakeup 
event when you send it the signal.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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