Messages in this thread | | | Date | Tue, 14 Feb 2012 19:17:02 +0100 | Subject | Re: [VT-d reboot problems] Re: [PATCH] x86 / reboot: Blacklist Dell OptiPlex 990 known to require PCI reboot | From | Bastien ROUCARIES <> |
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On Tue, Jan 31, 2012 at 1:15 PM, Ingo Molnar <mingo@elte.hu> wrote: > > (added KVM folks to the Cc:) > > * Bastien ROUCARIES <roucaries.bastien@gmail.com> wrote: > >> Ping^2 >> >> Bastien >> On Mon, Jan 23, 2012 at 11:28 AM, Bastien ROUCARIES >> <roucaries.bastien@gmail.com> wrote: >> > On Mon, Jan 16, 2012 at 8:21 PM, H. Peter Anvin <hpa@zytor.com> wrote: >> >> On 01/16/2012 03:27 AM, Bastien ROUCARIES wrote: >> >>>> >> >>>> Does it work if you disable VT-d in the firmware? If so, then adding it >> >>>> to the reboot method blacklist is the wrong fix - we need to figure out >> >>>> why VT-d interferes with Dell's reboot code. >> >>> >> >>> Yes it work >> >>> >> >> >> >> This is particularly so since we are very close to having a full Dell >> >> model catalogue in the kernel... >> > >> > Ping ? Do you need some dump ? testing ? > > So disabling VT-d in the BIOS fixes the reboot problem and > Matthew Garrett suggests we should figure out why and how VT-d > on this Dell box interferes with the reboot method. > > Thanks, > > Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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