mbox series

[v2,0/2] Fix for two GuC issues

Message ID 20221102192109.2492625-1-John.C.Harrison@Intel.com (mailing list archive)
Headers show
Series Fix for two GuC issues | expand

Message

John Harrison Nov. 2, 2022, 7:21 p.m. UTC 
From: John Harrison <John.C.Harrison@Intel.com>

Fix for a deadlock issue between the GuC busyness stats worker and GT
resets. Also fix kernel contexts not getting the correct scheduling
priority at start of day.

v2: Rename existing uses of _trylock rather than adding a _noretry
version. Also improve the comment a bit.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>


John Harrison (2):
  drm/i915/guc: Properly initialise kernel contexts
  drm/i915/guc: Don't deadlock busyness stats vs reset

 drivers/gpu/drm/i915/gem/i915_gem_mman.c       |  2 +-
 drivers/gpu/drm/i915/gt/intel_reset.c          | 18 ++++++++++++++++--
 drivers/gpu/drm/i915/gt/intel_reset.h          |  1 +
 .../gpu/drm/i915/gt/uc/intel_guc_submission.c  |  7 ++++++-
 4 files changed, 24 insertions(+), 4 deletions(-)