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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen 4 serial hangs during boot
>>> On 23.07.12 at 22:53, "Christopher S. Aker" <caker@xxxxxxxxxxxx> wrote: > On 7/20/12 3:59 PM, Keir Fraser wrote: >> Then it is Xen doing something to kill the serial interrupt. ;-) I haven't >> seen anything like this reported before. Not sure what to suggest really... >> Gather debug output from interrupt-related debug keys (via the xl debug-keys >> interface) I suppose. I think that would be 'i' and 'z' keys. That plus Xen >> and dom0 boot logs... something might become apparent. > > We hit this again today, and I grabbed boot and debug-keys output: > > http://theshore.net/~caker/xen/BUGS/serial/log.txt One more thing - having seen various interesting (mis)behavior (or part of the chip set) with the IOMMU turned on, could you also check whether with it disabled you also get the problem? Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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