Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-22 Thread Lu Baolu
-foundation.org Subject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu [EXTERNAL EMAIL] Hi Limonciello, On 7/21/20 10:44 PM, Limonciello, Mario wrote: -Original Message- From: iommu On Behalf Of Lu Baolu Sent: Monday, July 20, 2020 7:17 PM To: Joerg Roedel Cc

Re: Subject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-21 Thread Jun Miao
On 7/22/20 11:07 AM, Lu Baolu wrote: On 7/22/20 11:03 AM, Jun Miao wrote: On 7/22/20 10:40 AM, Lu Baolu wrote: Hi Jun, On 7/22/20 10:26 AM, Miao, Jun wrote: Kernel panic - not syncing: DMAR hardware is malfunctioning CPU: 0 PID: 347 Comm: rtcwake Not tainted 5.4.0-yocto-standard #124 Hardware

Re: Subject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-21 Thread Lu Baolu
On 7/22/20 11:03 AM, Jun Miao wrote: On 7/22/20 10:40 AM, Lu Baolu wrote: Hi Jun, On 7/22/20 10:26 AM, Miao, Jun wrote: Kernel panic - not syncing: DMAR hardware is malfunctioning CPU: 0 PID: 347 Comm: rtcwake Not tainted 5.4.0-yocto-standard #124 Hardware name: Intel Corporation Ice Lake Clie

Re: Subject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-21 Thread Jun Miao
On 7/22/20 10:40 AM, Lu Baolu wrote: Hi Jun, On 7/22/20 10:26 AM, Miao, Jun wrote: Kernel panic - not syncing: DMAR hardware is malfunctioning CPU: 0 PID: 347 Comm: rtcwake Not tainted 5.4.0-yocto-standard #124 Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD

Re: Subject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-21 Thread Lu Baolu
Hi Jun, On 7/22/20 10:26 AM, Miao, Jun wrote: Kernel panic - not syncing: DMAR hardware is malfunctioning CPU: 0 PID: 347 Comm: rtcwake Not tainted 5.4.0-yocto-standard #124 Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS ICLSFWR1.R00.3162.A00.190

RE: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-21 Thread Limonciello, Mario
bject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated > iommu > > > [EXTERNAL EMAIL] > > Hi Limonciello, > > On 7/21/20 10:44 PM, Limonciello, Mario wrote: > >> -Original Message- > >> From: iommu On Behalf Of Lu > >&

Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-21 Thread Lu Baolu
Hi Limonciello, On 7/21/20 10:44 PM, Limonciello, Mario wrote: -Original Message- From: iommu On Behalf Of Lu Baolu Sent: Monday, July 20, 2020 7:17 PM To: Joerg Roedel Cc: Ashok Raj;linux-kernel@vger.kernel.org;sta...@vger.kernel.org; Koba Ko;io...@lists.linux-foundation.org Subject: [

RE: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-21 Thread Limonciello, Mario
> -Original Message- > From: iommu On Behalf Of Lu > Baolu > Sent: Monday, July 20, 2020 7:17 PM > To: Joerg Roedel > Cc: Ashok Raj; linux-kernel@vger.kernel.org; sta...@vger.kernel.org; Koba > Ko; io...@lists.linux-foundation.org > Subject: [PATCH 1/1] iommu/vt-d: Skip TE disabling on qui