From: "Rafael J. Wysocki" <rjw@suse.com>
Organization: SUSE Labs
To: Jiri Slaby <jirislaby@gmail.com>
Subject: Re: Resume hangs [was: mmotm 2010-12-02-16-34 uploaded]
Date: Mon, 13 Dec 2010 22:10:51 +0100
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Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
        "Linux-pm mailing list" <linux-pm@lists.linux-foundation.org>
References: <201012030107.oB317ZSW019223@imap1.linux-foundation.org> <201012051408.27730.rjw@suse.com> <4D05EFB2.3050703@gmail.com>
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On Monday, December 13, 2010, Jiri Slaby wrote:
> On 12/05/2010 02:08 PM, Rafael J. Wysocki wrote:
> > On Sunday, December 05, 2010, Jiri Slaby wrote:
> >> On 12/03/2010 01:34 AM, akpm@linux-foundation.org wrote:
> >>> The mm-of-the-moment snapshot 2010-12-02-16-34 has been uploaded to
> >>
> >> Hi, this kernel regresses with respect to resume. It doesn't wake up,
> >> the screen is black with blinking cursor at position [1, 1].
> >> 2010-11-23-16-12 seemed to be OK. In this one it is 100% reproducible so
> >> far.
> >>
> >> I'm using pm-suspend, any ideas what to test before I start to find the
> >> reason on my own?
> > 
> > Please try the pm_test tests for core, processors and devices, eg.:
> 
> Hmm, I haven't seen the issues since then. So it had to be some kind of
> coincidence -- I see the issue occasionally for some time already. Now
> it triggered twice in a row after I updated the kernel.

Hmm.  What hardware is that?

Rafael
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