Le Wed, Feb 19, 2025 at 07:55:05AM -0800, Paul E. McKenney a écrit : > > > diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c > > > index 86935fe00397..40d6090a33f5 100644 > > > --- a/kernel/rcu/tree.c > > > +++ b/kernel/rcu/tree.c > > > @@ -4347,6 +4347,12 @@ void rcutree_report_cpu_dead(void) > > > * may introduce a new READ-side while it is actually off the QS masks. > > > */ > > > lockdep_assert_irqs_disabled(); > > > + /* > > > + * CPUHP_AP_SMPCFD_DYING was the last call for rcu_exp_handler() > > > execution. > > > + * The requested QS must have been reported on the last context switch > > > + * from stop machine to idle. > > > + */ > > > + WARN_ON_ONCE(rdp->cpu_no_qs.b.exp); > > > // Do any dangling deferred wakeups. > > > do_nocb_deferred_wakeup(rdp); > > > > I fired off a 30-minute run of 100*TREE03 with this change also. > > And no failures!
Ok I'm adding that one on my queue. > > Thanx, Paul > > > > > 3. Your ideas here! ;-) > > > > > > :-) > > > > Thanx, Paul
