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Code Issues Releases Activity

vulkan: only wait for fences on uninit if the context had a submission

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This fixes a potential deadlock on exit.
This commit is contained in:
Lynne 2024-11-24 17:29:40 +01:00
parent 86e552506d
commit ce8a070cf3
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1 changed files with 2 additions and 1 deletions
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libavutil/vulkan.c
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@ -247,7 +247,8 @@ void ff_vk_exec_pool_free(FFVulkanContext *s, FFVkExecPool *pool)
FFVkExecContext *e = &pool->contexts[i];
if (e->fence) {
vk->WaitForFences(s->hwctx->act_dev, 1, &e->fence, VK_TRUE, UINT64_MAX);
if (e->had_submission)
vk->WaitForFences(s->hwctx->act_dev, 1, &e->fence, VK_TRUE, UINT64_MAX);
vk->DestroyFence(s->hwctx->act_dev, e->fence, s->hwctx->alloc);
}
pthread_mutex_destroy(&e->lock);