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-rw-r--r--kernel/rcu/rcutorture.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 680c96d8c00f..e628fcfd1bde 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -593,7 +593,12 @@ static void srcu_torture_init(void)
static void srcu_torture_cleanup(void)
{
- cleanup_srcu_struct(&srcu_ctld);
+ static DEFINE_TORTURE_RANDOM(rand);
+
+ if (torture_random(&rand) & 0x800)
+ cleanup_srcu_struct(&srcu_ctld);
+ else
+ cleanup_srcu_struct_quiesced(&srcu_ctld);
srcu_ctlp = &srcu_ctl; /* In case of a later rcutorture run. */
}
@@ -1609,6 +1614,9 @@ static enum cpuhp_state rcutor_hp;
static void
rcu_torture_cleanup(void)
{
+ int flags = 0;
+ unsigned long gpnum = 0;
+ unsigned long completed = 0;
int i;
rcutorture_record_test_transition();
@@ -1639,6 +1647,11 @@ rcu_torture_cleanup(void)
fakewriter_tasks = NULL;
}
+ rcutorture_get_gp_data(cur_ops->ttype, &flags, &gpnum, &completed);
+ srcutorture_get_gp_data(cur_ops->ttype, srcu_ctlp,
+ &flags, &gpnum, &completed);
+ pr_alert("%s: End-test grace-period state: g%lu c%lu f%#x\n",
+ cur_ops->name, gpnum, completed, flags);
torture_stop_kthread(rcu_torture_stats, stats_task);
torture_stop_kthread(rcu_torture_fqs, fqs_task);
for (i = 0; i < ncbflooders; i++)