On Thu, Apr 19, 2018 at 01:24:06PM +0200, Eelco Chaudron wrote: > Currently, ovsrcu_postpone() is called even with a NULL argument, > i.e. when there is no data to be freed. This is causing additional > overhead because work is scheduled for the urcu thread. This change > avoids adding the postpone callback if no work needs to be done. > > This especially helps for the OVS-DPDK case where the PMD threads > might no longer have to do a write() due to the latch_set(), and thus > saving a syscall. > > Signed-off-by: Eelco Chaudron <echau...@redhat.com>
Wow, good catch! Thanks, I applied this to master. _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
