[PATCH] drm/amdgpu/userq: update the vm task info during signal ioctl

[Sunil Khatri <sunil.khatri@amd.com>]

Pagefaults does not have process information correctly populated
as vm->task is not set during vm_init but should be updated while
real submission. So setting that up during signal_ioctl to get
the correct submission process details.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
index 008330a0d852..1dcde9b35f8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
@@ -514,6 +514,9 @@ int amdgpu_userq_signal_ioctl(struct drm_device *dev, void *data,
 		goto put_gobj_write;
 	}
 
+	/* Update VM owner at userq submit-time for page-fault attribution. */
+	amdgpu_vm_set_task_info(&fpriv->vm);
+
 	r = amdgpu_userq_fence_read_wptr(adev, queue, &wptr);
 	if (r)
 		goto put_queue;
-- 
2.34.1