From: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
To: "Christian König" <ckoenig.leichtzumerken@gmail.com>,
sumit.semwal@linaro.org, daniel.vetter@ffwll.ch,
dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org,
intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 3/6] dma-buf: Warn about dma_fence_chain container rules v2
Date: Wed, 09 Feb 2022 15:02:11 +0100 [thread overview]
Message-ID: <b384ad5f76da0009dd49965769bcddbc0395111a.camel@linux.intel.com> (raw)
In-Reply-To: <20220204100429.2049-4-christian.koenig@amd.com>
On Fri, 2022-02-04 at 11:04 +0100, Christian König wrote:
> Chaining of dma_fence_chain objects is only allowed through the prev
> fence and not through the contained fence.
>
> Warn about that when we create a dma_fence_chain.
>
> v2: fix comment style
>
> Signed-off-by: Christian König <christian.koenig@amd.com>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
It looks like this blows up in generic drm code...
https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22201/shard-skl10/igt@syncobj_timeline@transfer-timeline-point.html
/Thomas
next prev parent reply other threads:[~2022-02-09 14:02 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-04 10:04 [Intel-gfx] Add warning for nesting dma_fence containers Christian König
2022-02-04 10:04 ` [Intel-gfx] [PATCH 1/6] dma-buf: consolidate dma_fence subclass checking Christian König
2022-02-04 10:36 ` Thomas Hellström
2022-02-04 10:04 ` [Intel-gfx] [PATCH 2/6] dma-buf: warn about dma_fence_array container rules v2 Christian König
2022-02-04 10:04 ` [Intel-gfx] [PATCH 3/6] dma-buf: Warn about dma_fence_chain " Christian König
2022-02-09 14:02 ` Thomas Hellström [this message]
2022-02-09 14:42 ` Christian König
2022-02-04 10:04 ` [Intel-gfx] [PATCH 4/6] dma-buf: warn about containers in dma_resv object Christian König
2022-02-04 10:04 ` [Intel-gfx] [PATCH 5/6] dma-buf: add dma_fence_chain_contained helper Christian König
2022-02-04 10:38 ` Thomas Hellström
2022-02-04 10:04 ` [Intel-gfx] [PATCH 6/6] drm/amdgpu: use dma_fence_chain_contained Christian König
2022-02-04 15:43 ` Alex Deucher
2022-02-04 10:40 ` [Intel-gfx] Add warning for nesting dma_fence containers Thomas Hellström
2022-02-04 13:20 ` Christian König
2022-02-04 13:36 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/6] dma-buf: consolidate dma_fence subclass checking Patchwork
2022-02-04 13:38 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2022-02-04 14:16 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
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