On Mon, 18 Jan 2021 06:50:54 +0000 HORIGUCHI NAOYA(堀口 直也) <naoya.horiguchi@xxxxxxx> wrote: > > For action optional cases, one error event kills *only one* process. If an > error page are shared by multiple processes, these processes will be killed > by separate error events, each of which is triggered when each process tries > to access the error memory. So these processes would be killed immediately > when accessing the error, but you don't have to kill all at the same time > (or actually you might not even have to kill it at all if the process exits > finally without accessing the error later). > > Maybe the function variable "force_early" is named confusingly (it sounds > that it's related to PF_MCE_KILL_EARLY flag, but that's incorrect). > I'll submit a fix later. (I'll add your "Reported-by" because you made me > find it, thank you.) > I think we should do more for non current process error case, we should mark it AO for processes to be signaled or we may take wrong action. -- Best Regards! Aili Yao