From: Matthew Brost <matthew.brost@intel.com>
To: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Cc: jiangshanlai@gmail.com, tj@kernel.org, simona.vetter@ffwll.ch,
christian.koenig@amd.com, pstanner@redhat.com, dakr@kernel.org
Subject: [RFC PATCH 0/3] Enforce DRM scheduler reclaim rules
Date: Tue, 21 Oct 2025 14:39:49 -0700 [thread overview]
Message-ID: <20251021213952.746900-1-matthew.brost@intel.com> (raw)
Over the past year, I've randomly reviewed new drivers using the DRM
scheduler and repeatedly spotted misuses related to reclaim. This update
to the DRM scheduler aims to catch some of these misuses.
It's quite possible that this change will expose bugs in upstream
drivers, which is why it's being submitted as an RFC."
Matt
Matthew Brost (3):
workqueue: Add an interface to taint workqueue lockdep with reclaim
drm/sched: Taint workqueues with reclaim
drm/sched: Prevent adding dependencies to an armed job
drivers/gpu/drm/scheduler/sched_main.c | 10 +++++++++-
include/linux/workqueue.h | 19 +++++++++++++++++++
kernel/workqueue.c | 9 +++++++++
3 files changed, 37 insertions(+), 1 deletion(-)
--
2.34.1
next reply other threads:[~2025-10-21 21:39 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-21 21:39 Matthew Brost [this message]
2025-10-21 21:39 ` [RFC PATCH 1/3] workqueue: Add an interface to taint workqueue lockdep with reclaim Matthew Brost
2025-10-21 21:56 ` Tejun Heo
2025-10-21 22:04 ` Matthew Brost
2025-10-21 22:06 ` Matthew Brost
2025-10-21 23:25 ` Tejun Heo
2025-10-22 1:16 ` Matthew Brost
2025-10-21 23:28 ` Tejun Heo
2025-10-22 1:22 ` Matthew Brost
2025-10-22 1:51 ` Tejun Heo
2025-10-27 21:58 ` Matthew Brost
2025-10-28 9:32 ` Christian König
2025-10-28 20:16 ` Matthew Brost
2025-10-29 9:48 ` Christian König
2025-10-29 15:06 ` Tejun Heo
2025-10-29 16:46 ` Matthew Brost
2025-10-29 18:16 ` Tejun Heo
2025-10-21 21:39 ` [RFC PATCH 2/3] drm/sched: Taint workqueues " Matthew Brost
2025-10-27 11:03 ` Philipp Stanner
2025-10-27 17:00 ` Matthew Brost
2025-10-21 21:39 ` [RFC PATCH 3/3] drm/sched: Prevent adding dependencies to an armed job Matthew Brost
2025-10-27 11:13 ` Philipp Stanner
2025-10-27 16:56 ` Matthew Brost
2025-10-28 9:27 ` Philipp Stanner
2025-10-21 21:56 ` ✗ CI.checkpatch: warning for Enforce DRM scheduler reclaim rules Patchwork
2025-10-21 21:58 ` ✓ CI.KUnit: success " Patchwork
2025-10-21 22:13 ` ✗ CI.checksparse: warning " Patchwork
2025-10-21 22:31 ` ✗ Xe.CI.BAT: failure " Patchwork
2025-10-22 1:46 ` ✗ Xe.CI.Full: " Patchwork
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