1 files changed, 0 insertions, 86 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/files/0379-drm-amdgpu-Revert-add-spin-lock-to-protect-freed-lis.patch b/meta-amdfalconx86/recipes-kernel/linux/files/0379-drm-amdgpu-Revert-add-spin-lock-to-protect-freed-lis.patch
deleted file mode 100644
index 3d52ed29..00000000
--- a/meta-amdfalconx86/recipes-kernel/linux/files/0379-drm-amdgpu-Revert-add-spin-lock-to-protect-freed-lis.patch
+++ /dev/null
@@ -1,86 +0,0 @@
-From 60869b7c5d7aaa900e7f965b3e6da3dc512463fc Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
-Date: Tue, 8 Mar 2016 17:52:01 +0100
-Subject: [PATCH 0379/1110] drm/amdgpu: Revert "add spin lock to protect freed
- list in vm (v3)"
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Not needed any more because we need to protect the elements on the list anyway.
-
-This reverts commit dae6ecf9e6c9b677e577826c3ac665c6dd9c490b.
-
-Signed-off-by: Christian König <christian.koenig@amd.com>
-Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
-Acked-by: Alex Deucher <alexander.deucher@amd.com>
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
----
- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 16 +++-------------
- 1 file changed, 3 insertions(+), 13 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
-index a80de65..c6b890c 100644
---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
-+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
-@@ -976,22 +976,18 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
- 	struct amdgpu_bo_va_mapping *mapping;
- 	int r;
- 
--	spin_lock(&vm->freed_lock);
- 	while (!list_empty(&vm->freed)) {
- 		mapping = list_first_entry(&vm->freed,
- 			struct amdgpu_bo_va_mapping, list);
- 		list_del(&mapping->list);
--		spin_unlock(&vm->freed_lock);
-+
- 		r = amdgpu_vm_bo_split_mapping(adev, NULL, 0, vm, mapping,
- 					       0, NULL);
- 		kfree(mapping);
- 		if (r)
- 			return r;
- 
--		spin_lock(&vm->freed_lock);
- 	}
--	spin_unlock(&vm->freed_lock);
--
- 	return 0;
- 
- }
-@@ -1257,13 +1253,10 @@ int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
- 	spin_unlock(&vm->it_lock);
- 	trace_amdgpu_vm_bo_unmap(bo_va, mapping);
- 
--	if (valid) {
--		spin_lock(&vm->freed_lock);
-+	if (valid)
- 		list_add(&mapping->list, &vm->freed);
--		spin_unlock(&vm->freed_lock);
--	} else {
-+	else
- 		kfree(mapping);
--	}
- 
- 	return 0;
- }
-@@ -1296,9 +1289,7 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
- 		interval_tree_remove(&mapping->it, &vm->va);
- 		spin_unlock(&vm->it_lock);
- 		trace_amdgpu_vm_bo_unmap(bo_va, mapping);
--		spin_lock(&vm->freed_lock);
- 		list_add(&mapping->list, &vm->freed);
--		spin_unlock(&vm->freed_lock);
- 	}
- 	list_for_each_entry_safe(mapping, next, &bo_va->invalids, list) {
- 		list_del(&mapping->list);
-@@ -1364,7 +1355,6 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
- 	INIT_LIST_HEAD(&vm->cleared);
- 	INIT_LIST_HEAD(&vm->freed);
- 	spin_lock_init(&vm->it_lock);
--	spin_lock_init(&vm->freed_lock);
- 	pd_size = amdgpu_vm_directory_size(adev);
- 	pd_entries = amdgpu_vm_num_pdes(adev);
- 
--- 
-2.7.4
-