Re: [Intel-gfx] [PATCH] drm/i915/guc: Fix recursive lock in GuC submission

2021-10-26 Thread Joonas Lahtinen
Quoting Matthew Brost (2021-10-25 20:13:22) > On Mon, Oct 25, 2021 at 03:23:00PM +0300, Joonas Lahtinen wrote: > > Quoting Thomas Hellström (2021-10-21 08:39:48) > > > On Wed, 2021-10-20 at 12:21 -0700, Matthew Brost wrote: > > > > > > > > > > Fixes: 1a52faed31311 ("drm/i915/guc: Take engine PM

Re: [Intel-gfx] [PATCH] drm/i915/guc: Fix recursive lock in GuC submission

2021-10-25 Thread Matthew Brost
On Mon, Oct 25, 2021 at 03:23:00PM +0300, Joonas Lahtinen wrote: > Quoting Thomas Hellström (2021-10-21 08:39:48) > > On Wed, 2021-10-20 at 12:21 -0700, Matthew Brost wrote: > > > > > > Fixes: 1a52faed31311 ("drm/i915/guc: Take engine PM when a context is > > > pinned with GuC submission") > >

Re: [Intel-gfx] [PATCH] drm/i915/guc: Fix recursive lock in GuC submission

2021-10-25 Thread Joonas Lahtinen
Quoting Thomas Hellström (2021-10-21 08:39:48) > On Wed, 2021-10-20 at 12:21 -0700, Matthew Brost wrote: > > Fixes: 1a52faed31311 ("drm/i915/guc: Take engine PM when a context is > > pinned with GuC submission") > > Signed-off-by: Matthew Brost > > Cc: sta...@vger.kernel.org This Cc: stable

Re: [Intel-gfx] [PATCH] drm/i915/guc: Fix recursive lock in GuC submission

2021-10-20 Thread Thomas Hellström
On Wed, 2021-10-20 at 12:21 -0700, Matthew Brost wrote: > Use __release_guc_id (lock held) rather than release_guc_id (acquires > lock), add lockdep annotations. > > 213.280129] i915: Running i915_perf_live_selftests/live_noa_gpr > [ 213.283459] > [