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.
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