On Mon, 2022-03-07 at 14:31 +0100, Nico Boehr wrote: > On Thu, 2022-03-03 at 22:04 +0100, Eric Farman wrote: > [...] > > > --- a/s390x/smp.c > > +++ b/s390x/smp.c > > @@ -76,14 +76,8 @@ static void test_restart(void) > > > > static void test_stop(void) > > { > > - smp_cpu_stop(1); > > - /* > > - * The smp library waits for the CPU to shut down, but > > let's > > - * also do it here, so we don't rely on the library > > - * implementation > > - */ > > - while (!smp_cpu_stopped(1)) {} > > - report_pass("stop"); > > + smp_cpu_stop_nowait(1); > > Now that this can fail because of CC=2, should we check the return > value here? Ah, yes it should. Thanks, Eric