linux-kernel - Re: [patch] PM: suspend/resume debugging should depend on SOFTWARE

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Message-ID: <Pine.LNX.4.64.0611191155090.3692@woody.osdl.org>
Date:	Sun, 19 Nov 2006 11:55:59 -0800 (PST)
From:	Linus Torvalds <torvalds@...l.org>
To:	Mike Galbraith <efault@....de>
cc:	Chuck Ebbert <76306.1226@...puserve.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [patch] PM: suspend/resume debugging should depend on 
 SOFTWARE_SUSPEND



On Sun, 19 Nov 2006, Mike Galbraith wrote:
>
> Thanks for the tip, but it didn't work.  It suspended instantly, and got
> my hopes up (manually, SuSE says "not supported, go away"), but resume
> still left me with an utterly dead box (minus flashing crud on display).

Right. That's why we have PM_DEBUG and PM_TRACE, and why I sent out the 
small email about how to use them.

The utterly dead box is the common case when some driver doesn't actually 
resume properly ;(

		Linus
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