Jay Lan wrote:
Shailabh Nagar wrote:
Yes. If no one registers to listen on a particular CPU, data from tasks
exiting on that cpu is not sent out at all.
Shailabh also wrote:
During task exit, kernel goes through each registered listener (small
list) and decides which
one needs to get this exit data and calls a genetlink_unicast to each
one that does need it.
Are we eliminating multicast taskstats data at exit time?
Yes. Only unicasts to each listener now.
A unicast
exit data with cpumask will do for me, but just like to be sure where
we are.
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