drm/amdkfd: add debug prints for process teardown

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index a369c149d172..945d6226dc51 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -162,10 +162,16 @@ static void kfd_process_wq_release(struct work_struct *work)
 
         p = my_work->p;
 
+        pr_debug("Releasing process (pasid %d) in workqueue\n",
+                        p->pasid);
+
         mutex_lock(&p->mutex);
 
         list_for_each_entry_safe(pdd, temp, &p->per_device_data,
                                                         per_device_list) {
+                pr_debug("Releasing pdd (topology id %d) for process (pasid %d) in workqueue\n",
+                                pdd->dev->id, p->pasid);
+
                 amd_iommu_unbind_pasid(pdd->dev->pdev, p->pasid);
                 list_del(&pdd->per_device_list);