Bug#576942: /boot/vmlinuz-2.6.32-3-amd64: kernel fix for wrong mtrr mask from MS-7252 bios may be wrong and cause problems with fglrx-driver
On Thu, 2010-04-08 at 14:26 +0200, Friedrich Delgado Friedrichs wrote:
> Package: linux-2.6
> Version: 2.6.32-9
> Severity: normal
> File: /boot/vmlinuz-2.6.32-3-amd64
>
>
> I reported the following bug against fglrx-driver
>
> http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=554847
>
> (fglrx driver > 9.8 showing black screen or crashing the whole system
> on my hardware)
>
> which was closed because the maintainer thinks it's a bug in the
> kernel.
>
> In particular the following lines in the kernel log
>
> [ 0.000000] WARNING: at /build/mattems-linux-2.6_2.6.32-9-amd64-NYTFdD/linux-2.6-2.6.32-9/debian/build/source_amd64_none/arch/x86/kernel/cpu/mtrr/generic.c:467 generic_get_mtrr+0xbf/0xf9()
> [ 0.000000] Hardware name: MS-7252
> [ 0.000000] mtrr: your BIOS has set up an incorrect mask, fixing it up
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