linux-kernel - Re: 2.6.19-rc[123]: Oops in __wake_up_common during htc magician resume.

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Date:	Mon, 30 Oct 2006 11:01:11 +0000
From:	Russell King <rmk+lkml@....linux.org.uk>
To:	pHilipp Zabel <philipp.zabel@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.19-rc[123]: Oops in __wake_up_common during htc magician resume.

On Sun, Oct 29, 2006 at 11:13:53PM +0100, pHilipp Zabel wrote:
> On 10/25/06, pHilipp Zabel <philipp.zabel@...il.com> wrote:
> >When I switched from 2.6.18 to 2.6.19-rc1 processes started to get killed
> >during resume due to an oops in __wake_up_common on my arm
> >pxa272 device (htc magician). The patches I used are at
> >http://userpage.fu-berlin.de/~zabel/magician/magician-patches-2.6.19-rc3-20061025.tar.bz2
> 
> The issue was that I had a device_driver on the platform bus.
> In a git bisect this error somehow didn't show up until
> [386415d88b1ae50304f9c61aa3e0db082fa90428] PM: platform_bus and
> late_suspend/early_resume
> After turning the offending device_driver into a platform_driver,
> everything works as expected.

I recently fixed a similar bug in the PXA2xx PCMCIA code, though it
had different symptoms.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:  2.6 Serial core
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