Messages in this thread | | | Subject | Re: 2.6.23-rc8-mm1, -rc7-mm1 kill audio on HP nx6325 | From | Thomas Gleixner <> | Date | Tue, 25 Sep 2007 16:35:52 +0200 |
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On Tue, 2007-09-25 at 16:29 +0200, Rafael J. Wysocki wrote: > > > lookup failed for 18446604438082158592 > > > [--snipped some USB messages--] > > > ALSA /home/rafael/src/mm/linux-2.6.23-rc8-mm1/sound/pci/hda/hda_intel.c:1756: hda-intel: ioremap error: 2349334528 16384 > > > > Stupid me, hex formatting would have been easier to read :) > > > > Lookup failed for 0xFFFF 8100 8C08 0000 > > ioremap: 0x0000 0000 8C08 0000 length 16384 > > > > It seems, that this patch only reveals some other wreckage. The code is > > called as part of ioremap, where it adjusts the caching attributes of > > the mapping, which was setup right before change_page_attr_address() is > > called. > > Hm, it looks like the first address is a kernel one and the second one is > physical, so they apparently match, which means that the lookup shouldn't fail, > if I understand this correctly.
Yes, the lookup address is virtual and it should be the one, which was mapped right before the call to change_page_attr_address(). I'm looking into that right now.
tglx
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