linux-kernel - Re: Suspend to memory is freezing my machine

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Message-ID: <20080507143355.GE8362@duo.random>
Date:	Wed, 7 May 2008 16:33:55 +0200
From:	Andrea Arcangeli <andrea@...ranet.com>
To:	Zdenek Kabelac <zdenek.kabelac@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Suspend to memory is freezing my machine

On Sun, May 04, 2008 at 09:37:54AM +0200, Zdenek Kabelac wrote:
> Hello
> 
> With recent 2.6.25 & 2.6.26-rc1 git (around 1 week) I get occasionally
> complete freeze of my T61 during suspend. (dual core, 2GB).
> 
> I'm running kernel with no_console_suspend - but all I can see is
> blinking cursor on an empty screen - thus even when I run kernel with
> most debug options turned on, I can't pass more details so far.  I run
> suspend with with SD card in - so maybe some update in the MMC driver
> might be responsible for this ?
> 
> Also - I think that option no_console_suspend doens't work correctly -
> as many times with suspend I do not see any log message on my console
> screen. However sometimes the log is shown.

Same here. Suspend to ram crashes on resume starting in 2.6.25 (didn't
test 2.6.25-rc in my production system).

Because this isn't 100% reproducible bisecting may return false
negatives.
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