[PATCH 15/16] drm/amdkfd: wait only for IH work on IH exit

[Oded Gabbay]

On Sat, Oct 21, 2017 at 3:23 AM, Felix Kuehling <Felix.Kuehling at amd.com> wrote:
> From: Andres Rodriguez <andres.rodriguez at amd.com>
>
> 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 at amd.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
>

This patch is:
Acked-by: Oded Gabbay <oded.gabbay at gmail.com>