Could you please make sure to add Cc: stable@xxxxxxxxxxxxxxx for this? This is
causing crashing of wayland sessions on Fedora so we should definitely get
this into stable.
Other then that:
Tested-by: Lyude Paul <lyude@xxxxxxxxxx>
Reviewed-by: Lyude Paul <lyude@xxxxxxxxxx>
On Mon, 2018-01-22 at 20:32 +0100, Christian König wrote:
> We need to set shared_count even if we already have a fence to wait for.
>
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
> ---
> drivers/dma-buf/reservation.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/reservation.c
> index 461afa9febd4..649c0cebf5b1 100644
> --- a/drivers/dma-buf/reservation.c
> +++ b/drivers/dma-buf/reservation.c
> @@ -506,14 +506,14 @@ long reservation_object_wait_timeout_rcu(struct
> reservation_object *obj,
> fence = NULL;
> }
>
> - if (!fence && wait_all) {
> + if (wait_all) {
> struct reservation_object_list *fobj =
> rcu_dereference(obj-
> >fence);
>
> if (fobj)
> shared_count = fobj->shared_count;
>
> - for (i = 0; i < shared_count; ++i) {
> + for (i = 0; !fence && i < shared_count; ++i) {
> struct dma_fence *lfence = rcu_dereference(fobj-
> >shared[i]);
>
> if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
--
Cheers,
Lyude Paul
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