From: "Christian König" <ckoenig.leichtzumerken@gmail.com> To: thomas.hellstrom@linux.intel.com, sumit.semwal@linaro.org, gustavo@padovan.org, daniel.vetter@ffwll.ch, zackr@vmware.com, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: [PATCH 06/11] dma-buf: warn about containers in dma_resv object Date: Mon, 24 Jan 2022 14:03:23 +0100 [thread overview] Message-ID: <20220124130328.2376-7-christian.koenig@amd.com> (raw) In-Reply-To: <20220124130328.2376-1-christian.koenig@amd.com> Drivers should not add containers as shared fences to the dma_resv object, instead each fence should be added individually. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/dma-buf/dma-resv.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index 6dd9a40b55d4..e8a0c1d51da2 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -256,6 +256,11 @@ void dma_resv_add_shared_fence(struct dma_resv *obj, struct dma_fence *fence) dma_resv_assert_held(obj); + /* Drivers should not add containers here, instead add each fence + * individually. + */ + WARN_ON(dma_fence_is_container(fence)); + fobj = dma_resv_shared_list(obj); count = fobj->shared_count; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: "Christian König" <ckoenig.leichtzumerken@gmail.com> To: thomas.hellstrom@linux.intel.com, sumit.semwal@linaro.org, gustavo@padovan.org, daniel.vetter@ffwll.ch, zackr@vmware.com, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: [Intel-gfx] [PATCH 06/11] dma-buf: warn about containers in dma_resv object Date: Mon, 24 Jan 2022 14:03:23 +0100 [thread overview] Message-ID: <20220124130328.2376-7-christian.koenig@amd.com> (raw) In-Reply-To: <20220124130328.2376-1-christian.koenig@amd.com> Drivers should not add containers as shared fences to the dma_resv object, instead each fence should be added individually. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/dma-buf/dma-resv.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index 6dd9a40b55d4..e8a0c1d51da2 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -256,6 +256,11 @@ void dma_resv_add_shared_fence(struct dma_resv *obj, struct dma_fence *fence) dma_resv_assert_held(obj); + /* Drivers should not add containers here, instead add each fence + * individually. + */ + WARN_ON(dma_fence_is_container(fence)); + fobj = dma_resv_shared_list(obj); count = fobj->shared_count; -- 2.25.1
next prev parent reply other threads:[~2022-01-24 13:03 UTC|newest] Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-24 13:03 Add WARN_ON nested dma_fence containers Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-24 13:03 ` [PATCH 01/11] drm/radeon: use ttm_resource_manager_debug Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-24 16:33 ` Thomas Hellström 2022-01-24 16:33 ` [Intel-gfx] " Thomas Hellström 2022-01-24 20:21 ` Christian König 2022-01-24 20:21 ` [Intel-gfx] " Christian König 2022-01-24 13:03 ` [PATCH 02/11] drm/amdgpu: " Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-24 13:03 ` [PATCH 03/11] dma-buf: consolidate dma_fence subclass checking Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-24 13:03 ` [PATCH 04/11] dma-buf: warn about dma_fence_array container rules v2 Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-24 16:32 ` Thomas Hellström 2022-01-24 16:32 ` [Intel-gfx] " Thomas Hellström 2022-01-24 13:03 ` [PATCH 05/11] dma-buf: Warn about dma_fence_chain " Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-24 13:03 ` Christian König [this message] 2022-01-24 13:03 ` [Intel-gfx] [PATCH 06/11] dma-buf: warn about containers in dma_resv object Christian König 2022-01-24 16:36 ` Thomas Hellström (Intel) 2022-01-24 20:22 ` Christian König 2022-01-24 13:03 ` [PATCH 07/11] dma-buf: Add dma_fence_array_for_each (v2) Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-24 13:03 ` [PATCH 08/11] dma-buf: add dma_fence_chain_contained helper Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-24 16:52 ` Thomas Hellström 2022-01-24 16:52 ` [Intel-gfx] " Thomas Hellström 2022-01-24 13:03 ` [PATCH 09/11] drm/amdgpu: use dma_fence_chain_contained Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-24 13:03 ` [PATCH 10/11] drm/i915: use dma_fence extractor functions Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-29 8:31 ` [drm/i915] 9366257fc0: igt.i915_pm_rc6_residency.rc6-idle.fail kernel test robot 2022-01-29 8:31 ` kernel test robot 2022-01-29 8:31 ` kernel test robot 2022-01-29 8:31 ` [Intel-gfx] " kernel test robot 2022-01-24 13:03 ` [PATCH 11/11] drm/vmwgfx: remove vmw_wait_dma_fence Christian König 2022-01-24 13:03 ` [Intel-gfx] " Christian König 2022-01-24 15:25 ` Zack Rusin 2022-01-24 15:25 ` [Intel-gfx] " Zack Rusin 2022-01-24 21:41 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/11] drm/radeon: use ttm_resource_manager_debug Patchwork 2022-01-24 21:43 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2022-01-24 22:14 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
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