linux-kernel - Re: suspend2 merge (was Re: [Suspend2-devel] Re: CFS and suspend2: hang in atomic copy)

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Message-ID: <462FD7E4.9020409@gmail.com>
Date:	Thu, 26 Apr 2007 02:36:20 +0400
From:	Manu Abraham <abraham.manu@...il.com>
To:	Pavel Machek <pavel@....cz>
CC:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Adrian Bunk <bunk@...sta.de>, Ingo Molnar <mingo@...e.hu>,
	Nigel Cunningham <nigel@...el.suspend2.net>,
	Christian Hesse <mail@...thworm.de>,
	Nick Piggin <npiggin@...e.de>, Mike Galbraith <efault@....de>,
	linux-kernel@...r.kernel.org, Con Kolivas <kernel@...ivas.org>,
	suspend2-devel@...ts.suspend2.net,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: suspend2 merge (was Re: [Suspend2-devel] Re: CFS and suspend2:
 hang in atomic copy)

Pavel Machek wrote:

> STD needs to snapshot system, and then it needs devices to be
> suspended so that snapshot is consistent.


One question though, there are devices that can be suspended (broken
suspend) and restore in such a case wouldn't work at all. The only
possible way would be then to reinitialize the device instead of restore ?

Manu

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