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

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Date:	Sun, 4 May 2008 23:02:24 +0200
From:	"Zdenek Kabelac" <zdenek.kabelac@...il.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: Re: Suspend to memory is freezing my machine

2008/5/4, Rafael J. Wysocki <rjw@...k.pl>:
> On Sunday, 4 of May 2008, Zdenek Kabelac wrote:
>  > Hello
>
>  Hi,
>
>
>  > 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).
>
>
> How reproducible is this?
>
>

Unfortunately not at my wish - usually in the least expected moment.
(Actually I've once even put notebook into the bag without checking
its sleeping :(
so it has got some hot inside :)  - from that time I has to keep an eye on this

>  > 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.
>
>
> It would be helpful if you could verify if:
>
>  (1) The problem occurs without no_console_suspend.

Yes - this has no influence - happens with & without

>  (2) The problem occurs without the SD card.

Will keep an eye on this - I usually keep SD card in.

Zdenek
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