linux-kernel - Re: [PATCH 01/19] PM: Warn if interrupts are enabled during suspend-resume of sysdevs

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Message-ID: <20090612103728.GE18682@elf.ucw.cz>
Date:	Fri, 12 Jun 2009 12:37:28 +0200
From:	Pavel Machek <pavel@....cz>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Linux PM List <linux-pm@...ts.linux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Cornelia Huck <cornelia.huck@...ibm.com>,
	Magnus Damm <damm@...l.co.jp>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Wu Fengguang <fengguang.wu@...el.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Sergio Luis <sergio@...ces.uece.br>,
	Lauro Salmito <laurosalmito@...il.com>,
	Jaswinder Singh Rajput <jaswinder@...nel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Nigel Cunningham <nigel@...onice.net>
Subject: Re: [PATCH 01/19] PM: Warn if interrupts are enabled during
	suspend-resume of sysdevs

On Thu 2009-06-11 21:41:15, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rjw@...k.pl>
> 
> Sysdevs have to be suspended and resumed with interrupts disabled and
> things usually break in a way that's difficult to debug if one of
> sysdev drivers enables interrupts by mistake during suspend or
> resume.  Add extra checks that will generate warnings in such cases.
> 
> Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>

Ack.

-- 
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