Re: [BUG mm-tree of test2/test3] nforce2-acpi-fixes breaks via idecontroller

[Andrew Morton]

Benjamin Weber <shawk@xxxxxxx> wrote:
>
> Hi all
> 
> Since the test2-mm1 sources I get the following error during boot:
> 
> VP_IDE: IDE controller at PCI slot 0000:00:11.1
> VP_IDE: (ide_setup_pci_device:) Could not enable device.
> 
> This results in not being able to use DMA for any devices connected to
> my IDE controller. Hdparm says permission denied when I do a hdparm -d1
> /dev/hda e.g.
> 
> I checked with a vanilla kernel and everything is working fine there.
> Going through the broken-out patches from Andrew Morton I found the one
> patch that caused the above behavior: nforce2-acpi-fixes.patch

Thanks for working that out.  It must have taken some time.

> I do not know why it should interfere with my via stuff, but it does. A
> vanilla test3 kernel is working fine as well, whereas test3-mm1 shows
> the same error as before with test2-mmX.

Me either.  Unfortunately that patch does five different things so we
cannot easily narrow it down further.


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