[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [xen-unstable bisection] complete test-amd64-amd64-xl-xsm
On 15/06/15 10:30, Jan Beulich wrote: >>>> On 14.06.15 at 22:54, <osstest@xxxxxxxxxxxxxxx> wrote: >> branch xen-unstable >> xen branch xen-unstable >> job test-amd64-amd64-xl-xsm >> test xen-boot >> >> Tree: linux git://xenbits.xen.org/linux-pvops.git >> Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git >> Tree: qemu git://xenbits.xen.org/staging/qemu-xen-unstable.git >> Tree: qemuu git://xenbits.xen.org/staging/qemu-upstream-unstable.git >> Tree: xen git://xenbits.xen.org/xen.git >> >> *** Found and reproduced problem changeset *** >> >> Bug is in tree: xen git://xenbits.xen.org/xen.git >> Bug introduced: 73cb5d43a8f48930e4594ef7b15b974487651ffe >> Bug not present: 284ffb4f9b0d5c3a33c4c5bd87645d0cc342ca96 >> >> >> commit 73cb5d43a8f48930e4594ef7b15b974487651ffe >> Author: Jan Beulich <jbeulich@xxxxxxxx> >> Date: Thu Jun 11 11:53:20 2015 +0200 >> >> x86/MSI-X: use qword MMIO access for address writes >> >> Now that we support it for our guests, let's do so ourselves too. >> >> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> >> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> > The only thing I can see us doing here is revert. Three machine > pairs are affected, yet each exhibits the problem in different ways: > - elbling[01] see tg3 transmit timeouts > - merlot[01] see SERR NMIs > - godello[01] appear to suffer from silent reboots > Other than assuming that the NICs of these systems (all using the > tg3 driver) don't properly support what the standard mandates I > have no explanation so far. Maybe once I run the code on a few > more systems here I can find one also showing such bad behavior. I can't explain this either. Best to revert for now. ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |