Signed-off-by: Felix Kuehling <[email protected]>
---
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 40 +++++++++++++++++++-------------
1 file changed, 24 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 88fc822..096710c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -152,28 +152,15 @@ void kfd_unref_process(struct kfd_process *p)
kref_put(&p->ref, kfd_process_ref_release);
}
-/* No process locking is needed in this function, because the process
- * is not findable any more. We must assume that no other thread is
- * using it any more, otherwise we couldn't safely free the process
- * structure in the end.
- */
-static void kfd_process_wq_release(struct work_struct *work)
+static void kfd_process_destroy_pdds(struct kfd_process *p)
{
- struct kfd_process *p = container_of(work, struct kfd_process,
- release_work);
struct kfd_process_device *pdd, *temp;
- pr_debug("Releasing process (pasid %d) in workqueue\n",
- p->pasid);
-
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",
+ per_device_list) {
+ pr_debug("Releasing pdd (topology id %d) for process (pasid
%d)\n",
pdd->dev->id, p->pasid);
- if (pdd->bound == PDD_BOUND)
- amd_iommu_unbind_pasid(pdd->dev->pdev, p->pasid);
-
list_del(&pdd->per_device_list);
if (pdd->qpd.cwsr_kaddr)
@@ -182,6 +169,27 @@ static void kfd_process_wq_release(struct work_struct
*work)
kfree(pdd);
}
+}
+
+/* No process locking is needed in this function, because the process
+ * is not findable any more. We must assume that no other thread is
+ * using it any more, otherwise we couldn't safely free the process
+ * structure in the end.
+ */
+static void kfd_process_wq_release(struct work_struct *work)
+{
+ struct kfd_process *p = container_of(work, struct kfd_process,
+ release_work);
+ struct kfd_process_device *pdd;
+
+ pr_debug("Releasing process (pasid %d) in workqueue\n", p->pasid);
+
+ list_for_each_entry(pdd, &p->per_device_data, per_device_list) {
+ if (pdd->bound == PDD_BOUND)
+ amd_iommu_unbind_pasid(pdd->dev->pdev, p->pasid);
+ }
+
+ kfd_process_destroy_pdds(p);
kfd_event_free_process(p);
--
2.7.4
_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
