Bjorn Helgaas wrote: > On Fri, Oct 10, 2014 at 8:49 AM, Andreas Hartmann > <andihartmann@xxxxxxxxxx> wrote: >> Bjorn Helgaas wrote: >>> On Fri, Oct 10, 2014 at 3:39 AM, Andreas Hartmann >>> <andihartmann@xxxxxxxxxx> wrote: >>>> shortly: I retested w/ qemu 2.1.0 and Linux 3.17.0 - no change in behaviour. >>>> >>>> Alex Williamson wrote: >>>>> On Tue, 2014-09-23 at 21:03 +0200, Andreas Hartmann wrote: >>>>>> Hello! >>>>>> >>>>>> Since long time now, I'm using w/o any problem PCIe pass through with a >>>>>> Gigabyte GA-990XA-UD3/GA-990XA-UD3 mainboard (AMD 990X chipset) and >>>>>> enabled IOMMU with vfio-pci. >>>>>> >>>>>> The last kernel working w/o any problem is kernel 3.13.7 (I didn't use >>>>>> .8 and .9, but I do not think they would have been problematic). >>>>>> >>>>>> Since 3.14.19 (I didn't test any 3.14 kernel before) I'm encountering a >>>>>> hard and silent lock up of the complete machine when starting the VM >>>>>> with the PCIe card passed through. >>> >>> Since we're not really making any progress on this yet, would it be >>> possible to bisect it? We already know that 3.13.7 works and 3.14.19 >>> fails, and "git bisect start v3.14 v3.13" says it's about 13 steps. I >>> know that's still quite a bit of work, but at least it sounds like the >>> problem is easy to reproduce. >> >> Which git repository should I use best? > > The linux-stable repository [1] contains both the v3.13.x and the > v3.14.x branches, but apparently you can't bisect directly between > v3.13.7 and v3.14.19: I know that the first version after 3.13.0 (patch-v3.13-next-20140121) is already broken. Therefore, it must be between 3.13.7 and patch-v3.13-next-20140121. Thanks, regards, Andreas -- 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
