rcutorture: Limit read-side polling-API testing
authorPaul E. McKenney <paulmck@kernel.org>
Thu, 25 Aug 2022 01:57:45 +0000 (18:57 -0700)
committerPaul E. McKenney <paulmck@kernel.org>
Wed, 31 Aug 2022 12:09:22 +0000 (05:09 -0700)
commit967c298d650e2a8562fb4ea488af36bdf2a71ac4
tree0cc08c5377f7405256110164f7699d5b1df18a4f
parent18538248e5486b0f0e8581083de275176674cd1f
rcutorture: Limit read-side polling-API testing

RCU's polled grace-period API is reasonably lightweight, but still
contains heavyweight memory barriers.  This commit therefore limits
testing of this API from rcutorture's readers in order to avoid the
false negatives that these heavyweight operations could provoke.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/rcutorture.c