On 05/19/2010 10:16 AM, Graham Ramsey wrote: > On 19/05/10 17:44, Bjorn Helgaas wrote: >> On Wednesday, May 19, 2010 09:13:24 am Graham Ramsey wrote: >> >>> I am on x86_64 with latest (v2.6.34) kernel. When i set >>> CONFIG_SND_HDA_INTEL=Y It hangs at an early stage in boot with kernel >>> oops. >>> When i use CONFIG_SND_HDA_INTEL=M the machine will boot, and i get the >>> dmesg (below). >>> >>> I have bisected down to one commit that causes the problem: >>> >>> commit 3e3da00c01d050307e753fb7b3e84aefc16da0d0 >>> x86/pci: AMD one chain system to use pci read out res >>> ... >>> >> I CC'd Yinghai, the author of that patch. That commit went in after >> 2.6.33, so this is probably a regression between .33 and .34. Can >> you open a report at https://bugzilla.kernel.org and respond to this >> thread with the URL? >> >> Please attach the complete dmesg (with SND_HDA_INTEL=m) to the >> bugzilla. >> >> Thanks a lot for your report! >> please send out bootlog with pci=earlydump. looks like your system have a very sick BIOS, system have two HT chains. PCI: Probing PCI hardware (bus 00) ... PCI: Discovered primary peer bus 80 [IRQ] rt to non-coherent only set one link: node 0 link 0: io port [1000, ffffff] TOM: 0000000080000000 aka 2048M node 0 link 0: mmio [e0000000, efffffff] node 0 link 0: mmio [a0000, bffff] node 0 link 0: mmio [80000000, ffffffff] bus: [00, ff] on node 0 link 0 YH -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
