Re: BUG while suspending to swap on LVM

Laurent Riffard
2006-08-14T22:29:04Z

Le 14.08.2006 23:37, Rafael J. Wysocki a écrit :
> On Monday 14 August 2006 23:25, Laurent Riffard wrote:
>> Le 14.08.2006 22:50, Rafael J. Wysocki a écrit :
>>> On Monday 14 August 2006 22:03, Laurent Riffard wrote:
>>>> Le 14.08.2006 21:16, Rafael J. Wysocki a écrit :
>>>>> On Monday 14 August 2006 19:48, Laurent Riffard wrote:
>>>>>> Le 14.08.2006 19:30, Rafael J. Wysocki a écrit :
> ]--snip--[
>>>> Does it mean it was mistaken on swap device ?
>>> Yes. If your resume device is not the first swap, it won't work without
>>> the patch.
>> Ok, that's why I had that strange behaviour:
>> - 2 swap devices online, suspend to second one: suspend works.
>> - on resume, it can't find suspend signature on the 2nd swap device, so
>> it continue with normal boot, fsck all FS and say something like "swapon:
>> 1st swap device busy". I had to mkswap it.
>>
>> I was thinking that my initrd script was broken or I was mistyping the resume
>> device name in GRUB. Was funny...
>
> Sorry for that.
>
> This is not related to the BUG you've reported, but could you please try to
> suspend using the second swap as your resume partition with a patched kernel,
> just to make sure the patch works? I have no boxes with two swaps to verify
> this ...

It seems to always suspend to the first swap device, despite your patch.

>>>> I did not pay attention on which swap device was online or not.
>>> Please do when you test it. ;-)
>> I tested with only 1 swap device online: /dev/mapper/vglinux1-lvswap:
>> same BUG happened with 2.6.18-rc4-mm1 patched.
>
> Of course the patch doesn't matter if there's only one swap online. :-)
>
> I have no ideas for now and I think some debug patches will be needed to find
> out what's up.
>
> Greetings,
> Rafael