From: Christian König <christian.koe...@amd.com>
Only move BOs to the moved/relocated list when they aren't already on a list.
This prevents accidential removal from the evicted list.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8910e20..cfc8de8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1177,7 +1177,8 @@ static void amdgpu_vm_invalidate_level(struct amdgpu_vm
*vm,
entry->addr = ~0ULL;
spin_lock(&vm->status_lock);
- list_move(&entry->base.vm_status, &vm->relocated);
+ if (list_empty(&entry->base.vm_status))
+ list_add(&entry->base.vm_status, &vm->relocated);
spin_unlock(&vm->status_lock);
amdgpu_vm_invalidate_level(vm, entry);
}
@@ -2090,7 +2091,8 @@ static void amdgpu_vm_bo_insert_map(struct amdgpu_device
*adev,
if (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv) {
spin_lock(&vm->status_lock);
- list_move(&bo_va->base.vm_status, &vm->moved);
+ if (list_empty(&bo_va->base.vm_status))
+ list_add(&bo_va->base.vm_status, &vm->moved);
spin_unlock(&vm->status_lock);
}
trace_amdgpu_vm_bo_map(bo_va, mapping);
@@ -2445,7 +2447,8 @@ void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
}
spin_lock(&bo_base->vm->status_lock);
- list_move(&bo_base->vm_status, &bo_base->vm->moved);
+ if (list_empty(&bo_base->vm_status))
+ list_add(&bo_base->vm_status, &vm->moved);
spin_unlock(&bo_base->vm->status_lock);
}
}
--
2.7.4
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