On Thu, Jan 23, 2025 at 07:58:27PM +0100, Uladzislau Rezki (Sony) wrote: > Add extra parameters for rcutorture module. One is the "nfakewriters" > which is set -1. There will be created number of test-kthreads which > correspond to number of CPUs in a test system. Those threads randomly > invoke synchronize_rcu() call. > > Apart of that "rcu_normal" is set to 1, because it is specifically for > a normal synchronize_rcu() testing, also a newly added parameter which > is "rcu_normal_wake_from_gp" is set to 1 also. That prevents interaction > with other callbacks in a system. > > Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx> This one looks fine to me. Reviewed-by: Paul E. McKenney <paulmck@xxxxxxxxxx> Thanx, Paul > --- > tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot > index c419cac233ee..54f5c9053474 100644 > --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot > +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot > @@ -2,3 +2,9 @@ rcutree.gp_preinit_delay=3 > rcutree.gp_init_delay=3 > rcutree.gp_cleanup_delay=3 > rcupdate.rcu_self_test=1 > + > +# This part is for synchronize_rcu() testing > +rcutorture.nfakewriters=-1 > +rcutorture.gp_sync=1 > +rcupdate.rcu_normal=1 > +rcutree.rcu_normal_wake_from_gp=1 > -- > 2.39.5 >