From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: BUG while suspending to swap on LVM
Date: Mon, 14 Aug 2006 19:30:04 +0200
Message-ID: <200608141930.04502.rjw@sisk.pl>
References: <44E0A995.50806@free.fr>
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Cc: Laurent Riffard <laurent.riffard@free.fr>, linux-pm@osdl.org
List-Id: linux-pm@vger.kernel.org

Hi,

Thanks for the report.

On Monday 14 August 2006 18:49, Laurent Riffard wrote:
> Hello, =

> =

> I hit a BUG while I was trying to suspend to a swap device on LVM. =

> The call trace looks like this (see attached picture for detailed =

> stack trace):
> =

> EIP is at _raw_spin_lock
> Call Trace:
>   die
>   do_page_fault
>   error_code
>   _spin_lock_irq
>   generic_unplug_device
>   wait_on_bio_chain
>   swap_write_image

This should be swap_write_page().

>   swsusp_write
>   pm_suspend_disk
>   enter_state
>   state_store
>   susbsys_attr_store
>   sysfs_write_file
>   vfs_write
>   sys_write
>   sysenter_past_esp
> =

> It was Linux 2.6.18-rc4-mm1 booted with:
> root=3D/dev/vglinux1/lvroot video=3Dvesafb:mtrr splash=3Dsilent resume=3D=
/dev/mapper/vglinux1-lvswap init 1

Does the unpatched 2.6.18-rc4 work in this configuration?

Rafael