From 94a1ee09235d404190ff82400a24595b6b2af771 Mon Sep 17 00:00:00 2001 From: Oded Gabbay Date: Tue, 24 Feb 2015 10:51:59 +0200 Subject: [PATCH] drm/amdkfd: add debug prints for process teardown Signed-off-by: Oded Gabbay Reviewed-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_process.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index a369c14..945d622 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); -- 2.7.4