linux-kernel - Re: 3.2-git - freeze during hibernation

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Message-ID: <4F1C2E7F.1000902@gmail.com>
Date:	Sun, 22 Jan 2012 17:42:55 +0200
From:	Mantas <grawity@...il.com>
To:	Srivatsa Bhat <srivatsasbhat@...il.com>
CC:	maciej.rutecki@...il.com, "Rafael J. Wysocki" <rjw@...k.pl>,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	suspend-devel@...ts.sourceforge.net,
	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>
Subject: Re: 3.2-git - freeze during hibernation

On 2012-01-22 10:32, Srivatsa Bhat wrote:
> On Sun, Jan 22, 2012 at 1:35 PM, Maciej Rutecki
> <maciej.rutecki@...il.com <mailto:maciej.rutecki@...il.com>> wrote:
> 
>     (Add CC to Rafael)
> 
>     On piątek, 13 stycznia 2012 o 14:31:44 Mantas wrote:
>     > Using uswsusp git-17789a0 and Linux git-v3.2-6540-g4c4d285, suspend to
>     > disk freezes right before writing the memory to disk -- "Saving X
>     image
>     > data pages" appears, but the percentage does not, nor is there any
>     disk
>     > activity; all I can do is reboot using Alt+SysRq.
>     >
>     > Same version of uswsusp, both suspend to memory and disk, worked
>     > perfectly with Linux v3.2 release and earlier versions. The device is
>     > ASUS K52JT. Any hints?
> 
> 
> Hi,
> 
> Could you please try the patch posted at:
> https://lkml.org/lkml/2012/1/19/177 ?

It does fix this particular issue; the suspend image is written correctly.

However, now it hangs at the "Suspending consoles" message -- sometimes
before writing image, sometimes after...

I will try the same patch against latest linux-git and see if there are
any changes.

-- 
Mantas M.
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