diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0796-drm-amdgpu-fix-sem_get_fence-race-issue.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0796-drm-amdgpu-fix-sem_get_fence-race-issue.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0796-drm-amdgpu-fix-sem_get_fence-race-issue.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0796-drm-amdgpu-fix-sem_get_fence-race-issue.patch new file mode 100644 index 00000000..82e85d2c --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0796-drm-amdgpu-fix-sem_get_fence-race-issue.patch @@ -0,0 +1,31 @@ +From c8a7ce3772f8db5fea81d6d4ee46d685d926a405 Mon Sep 17 00:00:00 2001 +From: Monk Liu <Monk.Liu@amd.com> +Date: Tue, 11 Apr 2017 14:07:11 +0800 +Subject: [PATCH 0796/4131] drm/amdgpu:fix sem_get_fence race issue + +Change-Id: I7dddc6aac80fa9867a0ea62b0dbb3cb4ee439b6c +Signed-off-by: Monk Liu <Monk.Liu@amd.com> +Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> +Reviewed-by: Chunming Zhou <david1.zhou@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_sem.c | 4 +--- + 1 file changed, 1 insertion(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sem.c +index 8789a4e..6d60e7b 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sem.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sem.c +@@ -346,9 +346,7 @@ static struct dma_fence *amdgpu_sem_get_fence(struct amdgpu_fpriv *fpriv, + return NULL; + } + /* get the last fence of this entity */ +- fence = amdgpu_ctx_get_fence(ctx, out_ring, +- in->seq ? in->seq : +- ctx->rings[out_ring->idx].sequence - 1); ++ fence = amdgpu_ctx_get_fence(ctx, out_ring, in->seq); + amdgpu_ctx_put(ctx); + + return fence; +-- +2.7.4 + |