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-rw-r--r--kernel/rcutorture.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 6e2f0a8344c2..1c329df60bcc 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -58,7 +58,7 @@ static int stat_interval; /* Interval between stats, in seconds. */
static int verbose; /* Print more debug info. */
static int test_no_idle_hz; /* Test RCU's support for tickless idle CPUs. */
static int shuffle_interval = 5; /* Interval between shuffles (in sec)*/
-static char *torture_type = "rcu"; /* What to torture: rcu, rcu_bh, srcu. */
+static char *torture_type = "rcu"; /* What RCU implementation to torture. */
module_param(nreaders, int, 0);
MODULE_PARM_DESC(nreaders, "Number of RCU reader threads");
@@ -297,6 +297,19 @@ static void rcu_sync_torture_init(void)
INIT_LIST_HEAD(&rcu_torture_removed);
}
+static struct rcu_torture_ops rcu_sync_ops = {
+ .init = rcu_sync_torture_init,
+ .cleanup = NULL,
+ .readlock = rcu_torture_read_lock,
+ .readdelay = rcu_read_delay,
+ .readunlock = rcu_torture_read_unlock,
+ .completed = rcu_torture_completed,
+ .deferredfree = rcu_sync_torture_deferred_free,
+ .sync = synchronize_rcu,
+ .stats = NULL,
+ .name = "rcu_sync"
+};
+
/*
* Definitions for rcu_bh torture testing.
*/
@@ -439,7 +452,7 @@ static struct rcu_torture_ops srcu_ops = {
};
static struct rcu_torture_ops *torture_ops[] =
- { &rcu_ops, &rcu_bh_ops, &srcu_ops, NULL };
+ { &rcu_ops, &rcu_sync_ops, &rcu_bh_ops, &srcu_ops, NULL };
/*
* RCU torture writer kthread. Repeatedly substitutes a new structure