On Tue, Nov 19, 2024 at 04:34:52PM +0100, Valentin Schneider wrote:
> We now have an RCU_EXPERT config for testing small-sized RCU dynticks
> counter: CONFIG_RCU_DYNTICKS_TORTURE.
>
> Modify scenario TREE04 to exercise to use this config in order to test a
> ridiculously small counter (2 bits).
>
> Link: http://lore.kernel.org/r/4c2cb573-168f-4806-b1d9-164e8276e66a@paulmck-laptop
> Suggested-by: Paul E. McKenney <paulmck@kernel.org>
> Signed-off-by: Valentin Schneider <vschneid@redhat.com>
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
> ---
> tools/testing/selftests/rcutorture/configs/rcu/TREE04 | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
> index dc4985064b3ad..67caf4276bb01 100644
> --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
> @@ -16,3 +16,4 @@ CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
> CONFIG_RCU_EXPERT=y
> CONFIG_RCU_EQS_DEBUG=y
> CONFIG_RCU_LAZY=y
> +CONFIG_RCU_DYNTICKS_TORTURE=y
> --
> 2.43.0
>