Re: next-20130709 DMAR issues

2013-07-16 Thread Valdis . Kletnieks
On Mon, 15 Jul 2013 10:32:17 +0800, "Li, Zhen-Hua" said: > I have met a bug with the same error message, its cause was that the bios > did not allocate RMRR/DRHD(can't remember which one) for the device. I think I posted a link to that same bug report. The problem is that if the BIOS wasn't

Re: next-20130709 DMAR issues

2013-07-16 Thread Valdis . Kletnieks
On Fri, 12 Jul 2013 14:14:20 +0200, Ingo Molnar said: > > (Cc:-ed a few DMAR people.) Sorry for the slow reply, missed this in the lkml firehose. For whatever reason, the damned problem seems to have evaporated: % egrep -i 'dmar|Linux vers' /var/log/messages-20130714 Jul 11 18:54:15

Re: next-20130709 DMAR issues

2013-07-16 Thread Valdis . Kletnieks
On Fri, 12 Jul 2013 14:14:20 +0200, Ingo Molnar said: (Cc:-ed a few DMAR people.) Sorry for the slow reply, missed this in the lkml firehose. For whatever reason, the damned problem seems to have evaporated: % egrep -i 'dmar|Linux vers' /var/log/messages-20130714 Jul 11 18:54:15

Re: next-20130709 DMAR issues

2013-07-16 Thread Valdis . Kletnieks
On Mon, 15 Jul 2013 10:32:17 +0800, Li, Zhen-Hua said: I have met a bug with the same error message, its cause was that the bios did not allocate RMRR/DRHD(can't remember which one) for the device. I think I posted a link to that same bug report. The problem is that if the BIOS wasn't

Re: next-20130709 DMAR issues

2013-07-14 Thread Li, Zhen-Hua
I have met a bug with the same error message, its cause was that the bios did not allocate RMRR/DRHD(can't remember which one) for the device. Thanks ZhenHua On 07/12/2013 10:31 PM, Joerg Roedel wrote: Thanks for the heads-up, Ingo. On Fri, Jul 12, 2013 at 02:14:20PM +0200, Ingo Molnar wrote:

Re: next-20130709 DMAR issues

2013-07-14 Thread Li, Zhen-Hua
I have met a bug with the same error message, its cause was that the bios did not allocate RMRR/DRHD(can't remember which one) for the device. Thanks ZhenHua On 07/12/2013 10:31 PM, Joerg Roedel wrote: Thanks for the heads-up, Ingo. On Fri, Jul 12, 2013 at 02:14:20PM +0200, Ingo Molnar wrote:

Re: next-20130709 DMAR issues

2013-07-12 Thread Joerg Roedel
Thanks for the heads-up, Ingo. On Fri, Jul 12, 2013 at 02:14:20PM +0200, Ingo Molnar wrote: > > Jul 10 12:20:19 turing-police kernel: [0.021583] DMAR:[fault reason 06] > > PTE Read access is not set > > > > Now I have 3 extra messages talking about handling a fault status. lspci > > says

Re: next-20130709 DMAR issues

2013-07-12 Thread Ingo Molnar
(Cc:-ed a few DMAR people.) * Valdis Kletnieks wrote: > Dell Latitude E6530. > > Seeing a new error message crop up in next-0709 that wasn't there with 0703. > Particularly odd, last person to touch dmar.c was on 05/20/2013, so no smoking > guns there... > > egrep -i 'dmar|linux ver'

Re: next-20130709 DMAR issues

2013-07-12 Thread Ingo Molnar
(Cc:-ed a few DMAR people.) * Valdis Kletnieks valdis.kletni...@vt.edu wrote: Dell Latitude E6530. Seeing a new error message crop up in next-0709 that wasn't there with 0703. Particularly odd, last person to touch dmar.c was on 05/20/2013, so no smoking guns there... egrep -i

Re: next-20130709 DMAR issues

2013-07-12 Thread Joerg Roedel
Thanks for the heads-up, Ingo. On Fri, Jul 12, 2013 at 02:14:20PM +0200, Ingo Molnar wrote: Jul 10 12:20:19 turing-police kernel: [0.021583] DMAR:[fault reason 06] PTE Read access is not set Now I have 3 extra messages talking about handling a fault status. lspci says 00:1f.2

next-20130709 DMAR issues

2013-07-10 Thread Valdis Kletnieks
Dell Latitude E6530. Seeing a new error message crop up in next-0709 that wasn't there with 0703. Particularly odd, last person to touch dmar.c was on 05/20/2013, so no smoking guns there... egrep -i 'dmar|linux ver' /var/log/messages gives me: Jul 9 21:47:15 turing-police kernel: [

next-20130709 DMAR issues

2013-07-10 Thread Valdis Kletnieks
Dell Latitude E6530. Seeing a new error message crop up in next-0709 that wasn't there with 0703. Particularly odd, last person to touch dmar.c was on 05/20/2013, so no smoking guns there... egrep -i 'dmar|linux ver' /var/log/messages gives me: Jul 9 21:47:15 turing-police kernel: [