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

From: pHilipp Zabel
Date: Sun Oct 29 2006 - 17:14:39 EST


Resolved, I am sorry for the noise.

On 10/25/06, pHilipp Zabel <philipp.zabel@xxxxxxxxx> wrote:
Hi!

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

Is there any information in those reports that could help me find the issue?
I have no idea how to debug this, so I'd appreciate any hint.

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.

regards
Philipp
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