On Sat, Jul 30, 2022 at 02:40:32AM -0700, Michel Lespinasse wrote: > On Fri, Jul 29, 2022 at 08:26:22AM -0700, Paul E. McKenney wrote:> Would you be willing to try another shot in the dark, but untested > > this time? I freely admit that this is getting strange. > > > > Thanx, Paul > > Yes, adding this second change got rid of the boot time warning for me. OK, I will make a real patch. May I have your Tested-by? Thanx, Paul > > ------------------------------------------------------------------------ > > > > diff --git a/kernel/sched/clock.c b/kernel/sched/clock.c > > index e374c0c923dae..279f557bf60bb 100644 > > --- a/kernel/sched/clock.c > > +++ b/kernel/sched/clock.c > > @@ -394,7 +394,7 @@ notrace void sched_clock_tick(void) > > if (!static_branch_likely(&sched_clock_running)) > > return; > > > > - lockdep_assert_irqs_disabled(); > > + WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && !raw_irqs_disabled()); > > > > scd = this_scd(); > > __scd_stamp(scd);