[Bug 28106] radeon KMS causes hardware conflict/interference with Intel wifi and audio, crashes wireless

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat May 15 04:51:03 PDT 2010


https://bugs.freedesktop.org/show_bug.cgi?id=28106

--- Comment #4 from Maarten Fonville <maarten.fonville at gmail.com> 2010-05-15 04:51:03 PDT ---
(In reply to comment #3)
> I don't think it is directly an IRQ issue that can be solved in the BIOS.
> Because on my girlfriend's laptop which is also hit by this problem the radeon
> takes IRQ 17 with IO-APIC-fasteoi and hda_intel takes IRQ 24 with PCI-MSI-edge

Actually, before booting the kernel itself (thus it can not be seen in DMESG)
there is the message that starts with:
pci 0000:00:00.0: address space collision [..more stuff here..]
Just like in this mail I believe: http://lkml.org/lkml/2010/3/12/92

I don't know whether this could be relevant.

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