diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0175-drm-amdgpu-validate-duplicates-first.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0175-drm-amdgpu-validate-duplicates-first.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0175-drm-amdgpu-validate-duplicates-first.patch b/common/recipes-kernel/linux/files/0175-drm-amdgpu-validate-duplicates-first.patch new file mode 100644 index 00000000..569bbca3 --- /dev/null +++ b/common/recipes-kernel/linux/files/0175-drm-amdgpu-validate-duplicates-first.patch @@ -0,0 +1,40 @@ +From 1d360569ca9850df2864c1f7523fc14869d1d7b8 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Fri, 10 Jun 2016 18:58:39 +0530 +Subject: [PATCH 0175/1110] drm/amdgpu: validate duplicates first +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Most VM BOs end up in the duplicates list, validate it +first make -ENOMEM less likely. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Chunming Zhou <David1.Zhou@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: kalyan Alle <kalyan.alle@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +index 850f2ab..b7d6438 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +@@ -421,11 +421,11 @@ static int amdgpu_cs_parser_relocs(struct amdgpu_cs_parser *p) + + amdgpu_vm_get_pt_bos(&fpriv->vm, &duplicates); + +- r = amdgpu_cs_list_validate(p->adev, &fpriv->vm, &p->validated); ++ r = amdgpu_cs_list_validate(p->adev, &fpriv->vm, &duplicates); + if (r) + goto error_validate; + +- r = amdgpu_cs_list_validate(p->adev, &fpriv->vm, &duplicates); ++ r = amdgpu_cs_list_validate(p->adev, &fpriv->vm, &p->validated); + + error_validate: + if (r) +-- +2.7.4 + |