Udo, I am trying to debug the issue but need to check one thing on your system. Would you please try the following and check the output value on your system?
# setpci -s 00:00.02 F0.w=90 # setpci -s 00:00.02 F4.w Thank you, Suravee On Mon, 2013-01-21 at 10:04 -0600, Jacob Shin wrote: > On Sun, Jan 20, 2013 at 12:48:28PM +0100, Borislav Petkov wrote: > > On Sun, Jan 20, 2013 at 12:40:11PM +0100, Jörg Rödel wrote: > > > Yes, the BIOS vendor can fix this issue. They need to disable NB clock > > > gating for the IOMMU. > > > > Right, Udo, you can try Gigabyte first. > > > > Btw, can't we add a quirk to disable NB clock gating? Maybe Boris and > > Jacob could help. CCed. > > Hi, yes we will try and reproduce the NB clock gating issue on our > end and submit a patch ASAP. > > And Boris P., I think your IOAPIC not in IVRS issue we've also seen > something similar recently (on Xen), so we'll atempt to tackle that > one too afterwards. > > -Jacob > > > > > Guys, the error description is at > > http://marc.info/?l=linux-kernel&m=135867802432660 > > > > Thanks. > > > > -- > > Regards/Gruss, > > Boris. > > > > Sent from a fat crate under my desk. Formatting is fine. > > -- > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
