Re: [Intel-gfx] [cache coherency bug] i915 and PAT attributes

2022-12-21 Thread Andrew Cooper
On 08/12/2022 1:55 pm, Marek Marczykowski-Górecki wrote: > Hi, > > There is an issue with i915 on Xen PV (dom0). The end result is a lot of > glitches, like here: https://openqa.qubes-os.org/tests/54748#step/startup/8 > (this one is on ADL, Linux 6.1-rc7 as a Xen PV dom0). It's using Xorg > with

Re: [Intel-gfx] [patch 27/30] xen/events: Only force affinity mask for percpu interrupts

2020-12-11 Thread Andrew Cooper
On 11/12/2020 21:27, Thomas Gleixner wrote: > On Fri, Dec 11 2020 at 09:29, boris ostrovsky wrote: > >> On 12/11/20 7:37 AM, Thomas Gleixner wrote: >>> On Fri, Dec 11 2020 at 13:10, Jürgen Groß wrote: On 11.12.20 00:20, boris.ostrov...@oracle.com wrote: > On 12/10/20 2:26 PM, Thomas

Re: [Intel-gfx] i915 dma faults on Xen

2020-10-15 Thread Andrew Cooper
On 14/10/2020 20:28, Jason Andryuk wrote: > Hi, > > Bug opened at https://gitlab.freedesktop.org/drm/intel/-/issues/2576 > > I'm seeing DMA faults for the i915 graphics hardware on a Dell > Latitude 5500. These were captured when I plugged into a Dell > Thunderbolt dock with two DisplayPort