On Fri, Jan 20, 2023 at 03:46:21AM +0000, Jiaqi Yan wrote: > Right before memory_failure finishes its handling, accumulate poisoned > page's resolution counters to pglist_data's memory_failure_stats, so as > to update the corresponding sysfs entries. > > Tested: > 1) Start an application to allocate memory buffer chunks > 2) Convert random memory buffer addresses to physical addresses > 3) Inject memory errors using EINJ at chosen physical addresses > 4) Access poisoned memory buffer and recover from SIGBUS > 5) Check counter values under > /sys/devices/system/node/node*/memory_failure/* > > Acked-by: David Rientjes <rientjes@xxxxxxxxxx> > Signed-off-by: Jiaqi Yan <jiaqiyan@xxxxxxxxxx> Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
