From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Cc: "Jack Zhang" <Jack.Zhang1@amd.com>, "Daniel Vetter" <daniel.vetter@ffwll.ch>, "Intel Graphics Development" <intel-gfx@lists.freedesktop.org>, "Luben Tuikov" <luben.tuikov@amd.com>, "Alex Deucher" <alexander.deucher@amd.com>, "Daniel Vetter" <daniel.vetter@intel.com>, "Christian König" <christian.koenig@amd.com> Subject: [PATCH v3 14/20] drm/sched: Check locking in drm_sched_job_await_implicit Date: Thu, 8 Jul 2021 19:37:48 +0200 [thread overview] Message-ID: <20210708173754.3877540-15-daniel.vetter@ffwll.ch> (raw) In-Reply-To: <20210708173754.3877540-1-daniel.vetter@ffwll.ch> You really need to hold the reservation here or all kinds of funny things can happen between grabbing the dependencies and inserting the new fences. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Luben Tuikov <luben.tuikov@amd.com> Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Jack Zhang <Jack.Zhang1@amd.com> --- drivers/gpu/drm/scheduler/sched_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index db326a1ebf3c..67eca88e070e 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -708,6 +708,8 @@ int drm_sched_job_await_implicit(struct drm_sched_job *job, struct dma_fence **fences; unsigned int i, fence_count; + dma_resv_assert_held(obj->resv); + if (!write) { struct dma_fence *fence = dma_resv_get_excl_unlocked(obj->resv); -- 2.32.0
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Cc: "Andrey Grodzovsky" <andrey.grodzovsky@amd.com>, "Jack Zhang" <Jack.Zhang1@amd.com>, "Daniel Vetter" <daniel.vetter@ffwll.ch>, "Intel Graphics Development" <intel-gfx@lists.freedesktop.org>, "Luben Tuikov" <luben.tuikov@amd.com>, "Alex Deucher" <alexander.deucher@amd.com>, "Daniel Vetter" <daniel.vetter@intel.com>, "Christian König" <christian.koenig@amd.com> Subject: [Intel-gfx] [PATCH v3 14/20] drm/sched: Check locking in drm_sched_job_await_implicit Date: Thu, 8 Jul 2021 19:37:48 +0200 [thread overview] Message-ID: <20210708173754.3877540-15-daniel.vetter@ffwll.ch> (raw) In-Reply-To: <20210708173754.3877540-1-daniel.vetter@ffwll.ch> You really need to hold the reservation here or all kinds of funny things can happen between grabbing the dependencies and inserting the new fences. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Luben Tuikov <luben.tuikov@amd.com> Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Jack Zhang <Jack.Zhang1@amd.com> --- drivers/gpu/drm/scheduler/sched_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index db326a1ebf3c..67eca88e070e 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -708,6 +708,8 @@ int drm_sched_job_await_implicit(struct drm_sched_job *job, struct dma_fence **fences; unsigned int i, fence_count; + dma_resv_assert_held(obj->resv); + if (!write) { struct dma_fence *fence = dma_resv_get_excl_unlocked(obj->resv); -- 2.32.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2021-07-08 17:38 UTC|newest] Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-08 17:37 [PATCH v3 00/20] drm/sched dependency tracking and dma-resv fixes Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 01/20] drm/sched: entity->rq selection cannot fail Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-09 6:53 ` Christian König 2021-07-09 6:53 ` [Intel-gfx] " Christian König 2021-07-09 7:14 ` Daniel Vetter 2021-07-09 7:14 ` [Intel-gfx] " Daniel Vetter 2021-07-09 7:23 ` Christian König 2021-07-09 7:23 ` [Intel-gfx] " Christian König 2021-07-09 8:00 ` Daniel Vetter 2021-07-09 8:00 ` [Intel-gfx] " Daniel Vetter 2021-07-09 8:11 ` Christian König 2021-07-09 8:11 ` [Intel-gfx] " Christian König 2021-07-08 17:37 ` [PATCH v3 02/20] drm/sched: Split drm_sched_job_init Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 03/20] drm/sched: Barriers are needed for entity->last_scheduled Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 18:56 ` Andrey Grodzovsky 2021-07-08 18:56 ` [Intel-gfx] " Andrey Grodzovsky 2021-07-08 19:53 ` Daniel Vetter 2021-07-08 19:53 ` [Intel-gfx] " Daniel Vetter 2021-07-08 21:54 ` [PATCH] " Daniel Vetter 2021-07-08 21:54 ` [Intel-gfx] " Daniel Vetter 2021-07-09 6:57 ` Christian König 2021-07-09 6:57 ` [Intel-gfx] " Christian König 2021-07-09 7:40 ` Daniel Vetter 2021-07-09 7:40 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 04/20] drm/sched: Add dependency tracking Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 05/20] drm/sched: drop entity parameter from drm_sched_push_job Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 06/20] drm/sched: improve docs around drm_sched_entity Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 07/20] drm/panfrost: use scheduler dependency tracking Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter 2021-07-12 9:19 ` Steven Price 2021-07-12 9:19 ` [Intel-gfx] " Steven Price 2021-07-12 9:19 ` Steven Price 2021-07-08 17:37 ` [PATCH v3 08/20] drm/lima: " Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 09/20] drm/v3d: Move drm_sched_job_init to v3d_job_init Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 10/20] drm/v3d: Use scheduler dependency handling Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 11/20] drm/etnaviv: " Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 12/20] drm/gem: Delete gem array fencing helpers Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 13/20] drm/sched: Don't store self-dependencies Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter [this message] 2021-07-08 17:37 ` [Intel-gfx] [PATCH v3 14/20] drm/sched: Check locking in drm_sched_job_await_implicit Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 15/20] drm/msm: Don't break exclusive fence ordering Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 16/20] drm/msm: always wait for the exclusive fence Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter 2021-07-09 8:48 ` Christian König 2021-07-09 8:48 ` [Intel-gfx] " Christian König 2021-07-09 8:48 ` Christian König 2021-07-09 9:15 ` Daniel Vetter 2021-07-09 9:15 ` [Intel-gfx] " Daniel Vetter 2021-07-09 9:15 ` Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 17/20] drm/etnaviv: Don't break exclusive fence ordering Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 18/20] drm/i915: delete exclude argument from i915_sw_fence_await_reservation Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 19/20] drm/i915: Don't break exclusive fence ordering Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` [PATCH v3 20/20] dma-resv: Give the docs a do-over Daniel Vetter 2021-07-08 17:37 ` [Intel-gfx] " Daniel Vetter 2021-07-08 17:37 ` Daniel Vetter 2021-07-09 0:03 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/sched dependency tracking and dma-resv fixes (rev2) Patchwork 2021-07-09 0:29 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2021-07-09 15:27 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
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