Messages in this thread Patch in this message | | | Date | Sun, 11 Oct 2009 03:06:05 -0700 | From | Yinghai Lu <> | Subject | Re: Boot-time crash from "PCI/x86: detect host bridge config space size w/o using quirks" |
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Brad Spengler wrote: > I'm running an SGI 750 (Itanium 1), and have spent all day git-bisecting > the patches between 2.6.29 and 2.6.30 (having tried all kernels from > 2.6.26 to 2.6.31) and found that your patch: > http://patchwork.kernel.org/patch/19486/ > causes the crash I observed, which I've taken a picture of here: > http://yfrog.com/3oimg1457uj > > Let me know if you need any additional information or need me to test a > fix you'll submit to LKML.
can you check if this debug patch?
YH
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 8105e32..4e6a896 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -903,10 +903,6 @@ int pci_cfg_space_size(struct pci_dev *dev) u32 status; u16 class; - class = dev->class >> 8; - if (class == PCI_CLASS_BRIDGE_HOST) - return pci_cfg_space_size_ext(dev); - pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) { pos = pci_find_capability(dev, PCI_CAP_ID_PCIX);
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