On Tue, 27 Jan 2015, Michal Hocko wrote: > I am not following. The idea was to run vmstat_shepherd in a kernel > thread and waking up as per defined timeout and then check need_update > for each CPU and call smp_call_function_single to refresh the timer > rather than building a mask and then calling sm_call_function_many to > reduce paralel contention on the shared counters. Thats ok. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>