Messages in this thread | | | Date | Fri, 26 Jun 2020 13:14:01 +0200 | From | Peter Zijlstra <> | Subject | Re: [Patch v4 3/3] net: Restrict receive packets queuing to housekeeping CPUs |
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On Thu, Jun 25, 2020 at 06:34:43PM -0400, Nitesh Narayan Lal wrote: > From: Alex Belits <abelits@marvell.com> > > With the existing implementation of store_rps_map(), packets are queued > in the receive path on the backlog queues of other CPUs irrespective of > whether they are isolated or not. This could add a latency overhead to > any RT workload that is running on the same CPU. > > Ensure that store_rps_map() only uses available housekeeping CPUs for > storing the rps_map. > > Signed-off-by: Alex Belits <abelits@marvell.com> > Signed-off-by: Nitesh Narayan Lal <nitesh@redhat.com>
Dave, ACK if I route this?
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