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List:       linux-kernel
Subject:    Re: Suspend-to-disk woes
From:       Nigel Cunningham <ncunningham () cyclades ! com>
Date:       2005-03-18 22:04:12
Message-ID: 1111183452.3074.3.camel () desktop ! cunningham ! myip ! net ! au
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Hi.

The simplest solution is to mkswap your swap partitions during boot.

Nigel

On Sat, 2005-03-19 at 03:28, Erik Andrén wrote:
> Hello, I experienced a pretty nasty problem a couple of days back:
> 
> I ran 2.6.11-ck1 and built 2.6.11-ck2. The last thing I did before 
> booting the new kernel was to suspend-to-disk the old kernel (something 
> I usually do as I'm working on this laptop).
> I ran the new kernel a couple of days and decided to boot the old kernel 
> to do some performance tests. Imagine my dread as the old kernel instead 
> of detecting that the system has booted another kernel just reloads the 
> old suspend-to-disk image. The result is that after succesfully 
> resuming, my harddrive goes bonkers and starts to work. After a couple 
> of minutes the whole kernel hangs. I reboot and try to boot the -ck2 
> kernel again only to find that the system complains as it finds missing 
> nodes. The reisertools try to rebuild the system unsucessully. The 
> --rebuild-tree parameter worked but a lot of files were still missing. 
> In the end I had to reinstall the whole system as it went so unstable.
> 
> My question is: Why isn't there a check before resuming a 
> suspend-to-disk image if the system has booted another kernel since the 
> suspend to prevent this kind of hassle?
> //Regards Erik Andrén
> 
> Please cc me as I'm not on the lkml list yadda yadda
> 
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-- 
Nigel Cunningham
Software Engineer, Canberra, Australia
http://www.cyclades.com
Bus: +61 (2) 6291 9554; Hme: +61 (2) 6292 8028;  Mob: +61 (417) 100 574

Maintainer of Suspend2 Kernel Patches http://suspend2.net

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