On Thu, Apr 17, 2025 at 3:40 PM Eelco Chaudron <echau...@redhat.com> wrote: > On 17 Apr 2025, at 13:30, David Marchand via dev wrote: > > > If OVS is started with a cpu affinity which starts at a core >= 128, > > EAL won't be able to run since the -l option is limited to RTE_MAX_LCORES > > (which defaults to 128 on x86_64). > > > > Instead map the first discovered cpu to lcore 0. > > > > Reported-at: https://issues.redhat.com/browse/FDP-1312 > > Fixes: 88964e6428dc ("netdev-dpdk: Autofill lcore coremask if absent") > > Signed-off-by: David Marchand <david.march...@redhat.com> > > The change looks good to me. I do not have a 128+ system to test, but playing > with this on a dual-socket system did not show any problems.
You could artificially reproduce the issue by recompiling DPDK with -Dmax_lcores=8 for example. Thanks for the review. -- David Marchand _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
