Re: 2.6.27-rc8-git8: oops in process hald-addon-dell-backlight(intel iommu related?)

From: Frederik Himpe
Date: Wed Oct 08 2008 - 16:41:42 EST


On Wed, 08 Oct 2008 20:15:37 +0000, Frederik Himpe wrote:

> On my Dell Latitude E6400 system with Intel chipset and graphics, I get
> this oops in my 2.6.27-rc8-git8 based kernel, which probably happens
> when hald-addon-dell-backlight is started.
>
> Complete dmesg and lspci info:
> https://qa.mandriva.com/show_bug.cgi?id=44711

Booting with intel_iommu=off seems to fix this issue, and seems to make my
e1000e based network card stop from giving "transmit timed out" errors
after which it stopped working.

--
Frederik Himpe

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