linux-kernel - Re: [linux-pm] Resume hangs [was: mmotm 2010-12-02-16-34 uploaded]

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Message-ID: <Pine.LNX.4.44L0.1102231058240.2233-100000@iolanthe.rowland.org>
Date:	Wed, 23 Feb 2011 10:59:29 -0500 (EST)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Jiri Slaby <jirislaby@...il.com>
cc:	"Rafael J. Wysocki" <rjw@...e.com>, <akpm@...ux-foundation.org>,
	<linux-kernel@...r.kernel.org>,
	Linux-pm mailing list <linux-pm@...ts.linux-foundation.org>
Subject: Re: [linux-pm] Resume hangs [was: mmotm 2010-12-02-16-34 uploaded]

On Wed, 23 Feb 2011, Jiri Slaby wrote:

> On 02/22/2011 04:36 PM, Alan Stern wrote:
> > By the way, are you booting with no_console_suspend?  And do you do 
> > "echo 8 >/proc/sys/kernel/printk" (or equivalently, Alt-SysRq-8) before 
> > suspending?
> 
> Nope.

If you do, it's possible you might get some useful information on the 
screen the next time one of these hangs occurs.

Alan Stern

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