1 files changed, 37 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3376-drm-amdkfd-wait-only-for-IH-work-on-IH-exit.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3376-drm-amdkfd-wait-only-for-IH-work-on-IH-exit.patch
new file mode 100644
index 00000000..d3249eb0
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3376-drm-amdkfd-wait-only-for-IH-work-on-IH-exit.patch
@@ -0,0 +1,37 @@
+From ef104c7d9abc6e7284df883bd4ec2757ea3853cc Mon Sep 17 00:00:00 2001
+From: Andres Rodriguez <andres.rodriguez@amd.com>
+Date: Fri, 27 Oct 2017 19:35:33 -0400
+Subject: [PATCH 3376/4131] drm/amdkfd: wait only for IH work on IH exit
+
+We don't need to wait for all work to complete in the IH exit function.
+We only need to make sure the interrupt_work has finished executing to
+guarantee that ih_kfifo is no longer in use.
+
+Signed-off-by: Andres Rodriguez <andres.rodriguez@amd.com>
+Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
+Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
+---
+ drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
+index a147269..9c08d46 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
+@@ -91,11 +91,11 @@ void kfd_interrupt_exit(struct kfd_dev *kfd)
+ 	spin_unlock_irqrestore(&kfd->interrupt_lock, flags);
+ 
+ 	/*
+-	 * Flush_scheduled_work ensures that there are no outstanding
++	 * flush_work ensures that there are no outstanding
+ 	 * work-queue items that will access interrupt_ring. New work items
+ 	 * can't be created because we stopped interrupt handling above.
+ 	 */
+-	flush_scheduled_work();
++	flush_work(&kfd->interrupt_work);
+ 
+ 	kfifo_free(&kfd->ih_fifo);
+ }
+-- 
+2.7.4
+