diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0218-drm-amdgpu-group-VM-mapping-tree-with-its-lock-v2.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0218-drm-amdgpu-group-VM-mapping-tree-with-its-lock-v2.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0218-drm-amdgpu-group-VM-mapping-tree-with-its-lock-v2.patch b/common/recipes-kernel/linux/files/0218-drm-amdgpu-group-VM-mapping-tree-with-its-lock-v2.patch new file mode 100644 index 00000000..ac4909dc --- /dev/null +++ b/common/recipes-kernel/linux/files/0218-drm-amdgpu-group-VM-mapping-tree-with-its-lock-v2.patch @@ -0,0 +1,46 @@ +From 9d3616c9cb4ed48b4929f3d214997f97da1208b3 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Sat, 19 Dec 2015 19:42:05 +0100 +Subject: [PATCH 0218/1110] drm/amdgpu: group VM mapping tree with its lock + (v2) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +And also update the comment. + +v2: agd: rebase on usptream. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +index 501fd23..35d5221 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +@@ -892,6 +892,8 @@ struct amdgpu_vm_id { + }; + + struct amdgpu_vm { ++ /* tree of virtual addresses mapped */ ++ spinlock_t it_lock; + struct rb_root va; + + /* protecting invalidated */ +@@ -916,8 +918,7 @@ struct amdgpu_vm { + + /* for id and flush management per ring */ + struct amdgpu_vm_id ids[AMDGPU_MAX_RINGS]; +- /* for interval tree */ +- spinlock_t it_lock; ++ + /* protecting freed */ + spinlock_t freed_lock; + }; +-- +2.7.4 + |