From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pekka Enberg <penberg@cs.helsinki.fi>
Subject: Re: [Bug #15015] blank screen at random times in laptop when sitting 
	idle
Date: Mon, 25 Jan 2010 16:10:24 +0200
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	 <q60Z28d_9yH.A.70H.SZMXLB@chimera>
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To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Kernel Testers List <kernel-testers@vger.kernel.org>, Jithin Emmanuel <jithin1987@gmail.com>, Jesse Barnes <jbarnes@virtuousgeek.org>, Andrew Morton <akpm@linux-foundation.org>, Linus Torvalds <torvalds@linux-foundation.org>

On Mon, Jan 25, 2010 at 12:23 AM, Rafael J. Wysocki <rjw@sisk.pl> wrote=
:
> This message has been generated automatically as a part of a report
> of regressions introduced between 2.6.31 and 2.6.32.
>
> The following bug entry is on the current list of known regressions
> introduced between 2.6.31 and 2.6.32. =A0Please verify if it still sh=
ould
> be listed and let me know (either way).
>
>
> Bug-Entry =A0 =A0 =A0 : http://bugzilla.kernel.org/show_bug.cgi?id=3D=
15015
> Subject =A0 =A0 =A0 =A0 : blank screen at random times in laptop when=
 sitting idle
> Submitter =A0 =A0 =A0 : Jithin Emmanuel <jithin1987@gmail.com>
> Date =A0 =A0 =A0 =A0 =A0 =A0: 2010-01-09 16:48 (16 days old)

=46WIW, I might have seen this on my Macbook as well (screen went blank
but I didn't check the logs). I think I managed to unblank the screen
by hitting the "increase brightness" key. But as you say, the bug
doesn't trigger very often and I have no idea how to reproduce it at
will.

                         Pekka