On 2019-01-06 11:26 p.m., Mikhail Gavrilov wrote: > On Sat, 5 Jan 2019 at 01:13, Mikhail Gavrilov > <mikhail.v.gavrilov@xxxxxxxxx> wrote: >> >> On Fri, 4 Jan 2019 at 23:02, Michel Dänzer <michel@xxxxxxxxxxx> wrote: >>> >>> On 2019-01-04 4:24 p.m., Alex Deucher wrote: >>>> On Fri, Jan 4, 2019 at 9:52 AM Mikhail Gavrilov >>>> <mikhail.v.gavrilov@xxxxxxxxx> wrote: >>>>> >>>>> Hi folks I found that kernel 4.21 unworkable with AMD hardware. >>>>> Also I am make kernel bisect and founded the blame commit. >>>>> First bad commit: [674e78acae0dfb4beb56132e41cbae5b60f7d662] >>>>> drm/amd/display: Add fast path for cursor plane updates >>>> >>>> IIRC, the issue only shows up with newer versions of the ddx. >>> >>> Wayland compositors seem to hit it as well, I think Mikhail is using >>> GNOME on Wayland. >> >> Exactly! > > Even after applying patch > https://cgit.freedesktop.org/~agd5f/linux/patch/?id=77acd1cd912987ffd62dad6a09275a1fb406f0c2 > SMP NOPTI occurs Is this reproducible with commit 674e78acae0d ("drm/amd/display: Add fast path for cursor plane updates") + the patch above? If yes, is it not reproducible with commit fc42d47ce011 ("drm/amdgpu: Enable GPU recovery by default for CI")? (Please test long enough to be at least 99% sure before saying it's not) -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx