Currently, for different types of rcutorture tests, when dumping
gp_kthread because of slow gp, always invoke show_rcu_gp_kthreads().
this commit therefore changes show_rcu_gp_kthreads() to
cur_ops->gp_kthread_dbg() to dump the correct information in
rcu_torture_writer().
Signed-off-by: Zqiang <qiang.zhang1211@xxxxxxxxx>
---
kernel/rcu/rcutorture.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 51eebc523f08..9d269682256a 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -1617,7 +1617,8 @@ rcu_torture_writer(void *arg)
if (list_empty(&rcu_tortures[i].rtort_free) &&
rcu_access_pointer(rcu_torture_current) != &rcu_tortures[i]) {
tracing_off();
- show_rcu_gp_kthreads();
+ if (cur_ops->gp_kthread_dbg)
+ cur_ops->gp_kthread_dbg();
WARN(1, "%s: rtort_pipe_count: %d\n", __func__, rcu_tortures[i].rtort_pipe_count);
rcu_ftrace_dump(DUMP_ALL);
}
--
2.17.1
