On Fri, Mar 15, 2024 at 03:17:10PM +0800, Zqiang wrote:
> 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 <[email protected]>
Good eyes, queued, thank you!
Thanx, Paul
> ---
> 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
>
