Re: ioatdma(Intel(R) I/OAT DMA Engine init failed)

2016-05-24 Thread Gavin Guo
On Fri, May 20, 2016 at 6:17 AM, Yinghai Lu wrote: > On Thu, May 19, 2016 at 1:17 PM, Jiang, Dave wrote: >>> > > And I checked the config and found the CONFIG_PCI_MMCONFIG=y. The >>> > > following string also can be observed in the dmesg: >>> > > >>> > > [1.419853] PCI: MMCONFIG for domain 00

Re: ioatdma(Intel(R) I/OAT DMA Engine init failed)

2016-05-19 Thread Yinghai Lu
On Thu, May 19, 2016 at 1:17 PM, Jiang, Dave wrote: >> > > And I checked the config and found the CONFIG_PCI_MMCONFIG=y. The >> > > following string also can be observed in the dmesg: >> > > >> > > [1.419853] PCI: MMCONFIG for domain [bus 00-ff] at >> > > [mem0x8000-0x8fff] (base

RE: ioatdma(Intel(R) I/OAT DMA Engine init failed)

2016-05-19 Thread Jiang, Dave
> -Original Message- > From: Koul, Vinod > Sent: Thursday, May 19, 2016 10:23 AM > To: Jiang, Dave > Cc: Gavin Guo ; dmaeng...@vger.kernel.org; > linux-kernel@vger.kernel.org; Williams, Dan J > > Subject: Re: ioatdma(Intel(R) I/OAT DMA Engine init failed) >

Re: ioatdma(Intel(R) I/OAT DMA Engine init failed)

2016-05-19 Thread Vinod Koul
t; > linux-kernel@vger.kernel.org; Williams, Dan J > > > > Subject: Re: ioatdma(Intel(R) I/OAT DMA Engine init failed) > > > > On Thu, May 19, 2016 at 12:49 AM, Jiang, Dave wrote: > > > On Wed, 2016-05-18 at 13:27 +, Gavin Guo wrote: > > >> On Tue, Ma

RE: ioatdma(Intel(R) I/OAT DMA Engine init failed)

2016-05-19 Thread Jiang, Dave
> -Original Message- > From: Gavin Guo [mailto:gavin@canonical.com] > Sent: Wednesday, May 18, 2016 8:19 PM > To: Jiang, Dave > Cc: Koul, Vinod ; dmaeng...@vger.kernel.org; > linux-kernel@vger.kernel.org; Williams, Dan J > > Subject: Re: ioatdma(Intel(R) I/OA

Re: ioatdma(Intel(R) I/OAT DMA Engine init failed)

2016-05-18 Thread Jiang, Dave
On Wed, 2016-05-18 at 13:27 +, Gavin Guo wrote: > On Tue, May 17, 2016 at 6:06 PM, Vinod Koul > wrote: > > > > On Mon, May 16, 2016 at 06:08:20PM +0800, Gavin Guo wrote: > > > > > > The following error messages can be observed on the Intel > > > Haswell-E > > > chipset with v3.13 kernel. Aft

Re: ioatdma(Intel(R) I/OAT DMA Engine init failed)

2016-05-18 Thread Gavin Guo
On Tue, May 17, 2016 at 6:06 PM, Vinod Koul wrote: > On Mon, May 16, 2016 at 06:08:20PM +0800, Gavin Guo wrote: >> The following error messages can be observed on the Intel Haswell-E >> chipset with v3.13 kernel. After the analysis, I found there is no >> difference in the logic of these error mes

Re: ioatdma(Intel(R) I/OAT DMA Engine init failed)

2016-05-17 Thread Vinod Koul
On Mon, May 16, 2016 at 06:08:20PM +0800, Gavin Guo wrote: > The following error messages can be observed on the Intel Haswell-E > chipset with v3.13 kernel. After the analysis, I found there is no > difference in the logic of these error messages in the current > upstream kernel. I also searched t

ioatdma(Intel(R) I/OAT DMA Engine init failed)

2016-05-16 Thread Gavin Guo
The following error messages can be observed on the Intel Haswell-E chipset with v3.13 kernel. After the analysis, I found there is no difference in the logic of these error messages in the current upstream kernel. I also searched the git log and can't find any commit which is fix to the error(corr