Am Donnerstag, den 14.07.2011, 23:35 +0200 schrieb Svante Signell: > On Thu, 2011-07-14 at 13:27 -0500, Jonathan Nieder wrote: > > Takashi Iwai wrote: > > >>> On Wed, 2011-03-30 at 15:13 +0200, Clemens Ladisch wrote: > > >>>>>>>>> Svante Signell wrote: > > > > >>>>>>>>>> During boot of kernel 2.6.38 (and 2.6.37) udev bugs out: > > >>>>>>>>>> Waiting for /dev to be fully populated > > >>>>>>>>>> BUG: Unable to handle kernel paging request at ffffc90013cd8000 > > >>>>>>>>>> axz_probe+ ... [snd_hda_intel] > > >>>>>>>>>> ...lots of output lost... > > >>>>>>>>>> udevadm timeout 180 sec ... > > >>>>>>>>>> udevd[390]: worker [439] failed while handling > > >>>>>>>>>> '/devices/pci0000:80/0000:80:01.0' > > >>>>>>>>>> > > >>>>>>>>>> After the timeout the boot continues! Have not yet tested if sound is > > >>>>>>>>>> functional. > > [...] > > >>>> This is the azx_readw(chip, GCAP) in azx_create(); chip->remap_addr is > > >>>> 0xffffc90011c08000 which does look like a valid pointer, but isn't. > > [...] > > > The point where it Oops implies that the problem isn't in the sound > > > driver but rather in a breakage in a deeper level, either PCI core, > > > x86 mm or ACPI/BIOS. > > > > > > Any chance to bisect the kernel? > > > > Svante bisected it to v2.6.34-rc1~218^2~27 (x86/pci: Use > > resource_size_t in update_res, 2010-02-10) --- thanks. Which is > > pretty weird, since I think phys_addr_t on an amd64 machine (and hence > > resource_size_t) would be 64 bits, making that commit a no-op. I just want to add that I experience this with an AMD 64-bit processor but 32-bit userspace and linux-image-…-amd64 and -686-pae. > > Svante, more questions (sorry): > > > > - could you try booting b74fd238a9cf and b74fd238a9cf^ again > > (to make sure we haven't hit a heisenbug) and send the > > corresponding full dmesg and .config files? > > I am very sorry but I don't have physical access to that box for a month > from now. Having the same I could do also some tests over the weekend. I only need some instructions how to do that. Svante, could you please paste your commands for generating your Linux kernel package. […] Thanks, Paul
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