drm/amdkfd: Cleanup workqueue during module unload

Destroy the high priority workqueue that handles interrupts
during KFD node cleanup.

Signed-off-by: Mukul Joshi <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
index dd3c43c1ad70..9b6b6e882593 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
@@ -104,6 +104,8 @@ void kfd_interrupt_exit(struct kfd_node *node)
 	 */
 	flush_workqueue(node->ih_wq);
 
+	destroy_workqueue(node->ih_wq);
+
 	kfifo_free(&node->ih_fifo);
 }