On 10/19/17 1:31 AM, Paolo Abeni wrote: > The perf traces for ipv6 routing code show a relevant cost around > trace_fib6_table_lookup(), even if no trace is enabled. This is > due to the fib6_table de-referencing currently performed by the > caller. > > Let's the tracing code pay this overhead, passing to the trace > helper the table pointer. This gives small but measurable > performance improvement under UDP flood. > > Signed-off-by: Paolo Abeni <pab...@redhat.com> > --- > include/trace/events/fib6.h | 6 +++--- > net/ipv6/route.c | 12 ++++++------ > 2 files changed, 9 insertions(+), 9 deletions(-)
Makes sense. Acked-by: David Ahern <d...@cumulusnetworks.com>
