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| author |   Paul E. McKenney <paulmck@kernel.org> | 2020-03-06 14:00:46 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-04-27 11:03:51 -0700 |
| commit | 9cf8fc6fabd46d7f4729529f88d627ce85c6e970 (patch) | |
| tree | 38ea93762b94c70206cfcd7fe53d2960bb166a30 /kernel/rcu | |
| parent | rcu: Reinstate synchronize_rcu_mult() (diff) | |
| download | linux-dev-9cf8fc6fabd46d7f4729529f88d627ce85c6e970.tar.xz linux-dev-9cf8fc6fabd46d7f4729529f88d627ce85c6e970.zip | |
rcutorture: Add a test for synchronize_rcu_mult()
This commit adds a crude test for synchronize_rcu_mult(). This is
currently a smoke test rather than a high-quality stress test.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/rcutorture.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index b348cf816d89..fbb3e6247443 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -20,7 +20,7 @@ #include <linux/err.h> #include <linux/spinlock.h> #include <linux/smp.h> -#include <linux/rcupdate.h> +#include <linux/rcupdate_wait.h> #include <linux/interrupt.h> #include <linux/sched/signal.h> #include <uapi/linux/sched/types.h> @@ -665,6 +665,11 @@ static void rcu_tasks_torture_deferred_free(struct rcu_torture *p) call_rcu_tasks(&p->rtort_rcu, rcu_torture_cb); } +static void synchronize_rcu_mult_test(void) +{ + synchronize_rcu_mult(call_rcu_tasks, call_rcu); +} + static struct rcu_torture_ops tasks_ops = { .ttype = RCU_TASKS_FLAVOR, .init = rcu_sync_torture_init, @@ -674,7 +679,7 @@ static struct rcu_torture_ops tasks_ops = { .get_gp_seq = rcu_no_completed, .deferred_free = rcu_tasks_torture_deferred_free, .sync = synchronize_rcu_tasks, - .exp_sync = synchronize_rcu_tasks, + .exp_sync = synchronize_rcu_mult_test, .call = call_rcu_tasks, .cb_barrier = rcu_barrier_tasks, .fqs = NULL, |