Intel-GFX Archive on lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 0/2] Fixup deadlock scenarios in the PMU path
@ 2026-09-10 18:42 Umesh Nerlige Ramappa
  2026-09-10 18:42 ` [PATCH 1/2] drm/i915/guc: Use a delayed wakeref put in guc_engine_busyness() Umesh Nerlige Ramappa
                   ` (3 more replies)
  0 siblings, 4 replies; 11+ messages in thread
From: Umesh Nerlige Ramappa @ 2026-09-10 18:42 UTC (permalink / raw)
  To: intel-gfx, vinay.belgaumkar

Based on one user report bug regarding a deadlock in the
guc_engine_busyness path, this series fixes such scenarios.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>

Umesh Nerlige Ramappa (2):
  drm/i915/guc: Use a delayed wakeref put in guc_engine_busyness()
  drm/i915/pmu: Use a delayed wakeref put in get_rc6()

 drivers/gpu/drm/i915/gt/intel_gt_pm.h         | 24 +++++++++++++++++++
 .../gpu/drm/i915/gt/uc/intel_guc_submission.c |  7 +++++-
 drivers/gpu/drm/i915/i915_pmu.c               |  7 +++++-
 3 files changed, 36 insertions(+), 2 deletions(-)

-- 
2.55.0


^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2026-09-24 17:55 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-09-10 18:42 [PATCH 0/2] Fixup deadlock scenarios in the PMU path Umesh Nerlige Ramappa
2026-09-10 18:42 ` [PATCH 1/2] drm/i915/guc: Use a delayed wakeref put in guc_engine_busyness() Umesh Nerlige Ramappa
2026-09-22 22:09   ` Belgaumkar, Vinay
2026-09-24 17:55     ` Umesh Nerlige Ramappa
2026-09-10 18:42 ` [PATCH 2/2] drm/i915/pmu: Use a delayed wakeref put in get_rc6() Umesh Nerlige Ramappa
2026-09-10 18:54   ` sashiko-bot
2026-09-16 21:50     ` Umesh Nerlige Ramappa
2026-09-22 22:11   ` Belgaumkar, Vinay
2026-09-24 17:02     ` Umesh Nerlige Ramappa
2026-09-10 22:13 ` ✓ i915.CI.BAT: success for Fixup deadlock scenarios in the PMU path Patchwork
2026-09-11 17:04 ` ✗ i915.CI.Full: failure " Patchwork

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox