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Date:	Sun, 28 Jun 2009 14:49:52 +0200
From:	Kay Sievers <kay.sievers@...y.org>
To:	Alberto Gonzalez <alberto6674@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-hotplug@...r.kernel.org
Subject: Re: Kernel 2.6.30 and udevd problem

On Sun, Jun 28, 2009 at 14:37, Alberto Gonzalez<alberto6674@...il.com> wrote:

> This is what I got wen the problem finally came back (it happens randomly, this
> time I triggered it by running glxgears, but it can happen for other reasons
> and none of them triggers it automatically):
>
> KERNEL[1246192153.094553] change   /devices/pci0000:00/0000:00:02.0/drm/card0
> (drm)

> UDEV  [1246192153.178593] change   /devices/pci0000:00/0000:00:02.0/drm/card0
> (drm)
>
> So just an endless loop of the same message again and again.

If you see this loop and kill the udev daemon, the UDEV events will
stop. But do the KERNEL events continue, or do all events stop? This
should tell us if some udev rules trigger something here, or if it is
a loop in the kernel.

Kay
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