Thread (21 messages) 21 messages, 6 authors, 2010-12-01

Re: [PATCH net-next-2.6] sched: use xps information for qdisc NUMA affinity

From: David Miller <davem@davemloft.net>
Date: 2010-12-01 20:48:58

From: Eric Dumazet <redacted>
Date: Mon, 29 Nov 2010 19:14:37 +0100
[PATCH net-next-2.6] sched: use xps information for qdisc NUMA affinity

Allocate qdisc memory according to NUMA properties of cpus included in
xps map.

To be effective, qdisc should be (re)setup after changes
of /sys/class/net/eth<n>/queues/tx-<n>/xps_cpus

I added a numa_node field in struct netdev_queue, containing NUMA node
if all cpus included in xps_cpus share same node, else -1.

Signed-off-by: Eric Dumazet <redacted>
I think this is good enough to cook in net-next-2.6

Please use "net sched: " instead of just plain "sched: " in your
commit header lines so that people don't confuse such changes
with process scheduler ones :-)
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