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authorOded Gabbay <oded.gabbay@amd.com>2015-02-24 10:51:59 +0200
committerOded Gabbay <oded.gabbay@amd.com>2015-03-25 14:02:05 +0200
commit94a1ee09235d404190ff82400a24595b6b2af771 (patch)
tree84f2369b1cfdae456bffc3cf6c12b85e2a029be7
parent0d9200874c6cc9b3887f3474bbba638e43d696d0 (diff)
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>
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c6
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);