| Message ID | 20240315071710.8575-1-qiang.zhang1211@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | b13d1b87b40ea11ad2a225f2ab27ed319f1afd26 |
| Headers | show |
| Series | rcutorture: Use the gp_kthread_dbg operation specified by cur_ops | expand |
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 <qiang.zhang1211@gmail.com> 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 >
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); }
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@gmail.com> --- kernel/rcu/rcutorture.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)