On Fri 2019-06-28 09:32:03, Miroslav Benes wrote: > On Thu, 27 Jun 2019, Petr Mladek wrote: > > @@ -2611,12 +2610,10 @@ static void ftrace_run_update_code(int command) > > { > > int ret; > > > > - mutex_lock(&text_mutex); > > - > > ret = ftrace_arch_code_modify_prepare(); > > FTRACE_WARN_ON(ret); > > if (ret) > > - goto out_unlock; > > + return ret; > > Should be just "return;", because the function is "static void". Grr, I usually check compiler warnings but I evidently skipped it in this case :-( Steven, should I send a fixed/folloup patch or will you just fix it when pushing? Best Regards, Petr