On Thu, Jun 18, 2020 at 09:36:41PM -0400, Joel Fernandes (Google) wrote: [...] > @@ -2019,7 +2019,7 @@ static int __noreturn rcu_gp_kthread(void *unused) > cond_resched_tasks_rcu_qs(); > WRITE_ONCE(rcu_state.gp_activity, jiffies); > WARN_ON(signal_pending(current)); > - trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, > + trace_rcu_grace_period(rcu_state.name, TPS("rsp"), rcu_state.gp_seq, > TPS("reqwaitsig")); > } > > @@ -2263,7 +2263,7 @@ int rcutree_dying_cpu(unsigned int cpu) > return 0; > > blkd = !!(rnp->qsmask & rdp->grpmask); > - trace_rcu_grace_period(rcu_state.name, READ_ONCE(rnp->gp_seq), > + trace_rcu_grace_period(rcu_state.name, TPS("rsp"), READ_ONCE(rnp->gp_seq), This should be: TPS("rnp") :-( Happy to fix it up and resend if you'd like. Thanks!