Messages in this thread | | | Date | Fri, 28 Apr 2023 13:37:28 +0200 | From | Andi Shyti <> | Subject | Re: [RFC PATCH] x86/mm: Fix PAT bit missing from page protection modify mask |
| |
Hi Janusz,
On Mon, Apr 24, 2023 at 02:35:24PM +0200, Janusz Krzysztofik wrote: > Visible glitches have been observed when running graphics applications on > Linux under Xen hypervisor. Those observations have been confirmed with > failures from kms_pwrite_crc Intel GPU test that verifies data coherency > of DRM frame buffer objects using hardware CRC checksums calculated by > display controllers, exposed to userspace via debugfs. Affected > processing paths have then been identified with new test variants that > mmap the objects using different methods and caching modes.
BTW, are you going to update those tests in IGT?
Andi
| |