On 27/02/2018 20:08, Vipin Varghese wrote:
For most run cases 'sw->started' holds true. Adding a branch prediction suggestion to compiler helps as this is first conditional check just after entering the function.Signed-off-by: Vipin Varghese <vipin.vargh...@intel.com> --- drivers/event/sw/sw_evdev_scheduler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/event/sw/sw_evdev_scheduler.c b/drivers/event/sw/sw_evdev_scheduler.c index 3106eb3..17bd4c0 100644 --- a/drivers/event/sw/sw_evdev_scheduler.c +++ b/drivers/event/sw/sw_evdev_scheduler.c @@ -508,7 +508,7 @@ sw_event_schedule(struct rte_eventdev *dev) uint32_t i;sw->sched_called++;- if (!sw->started) + if (unlikely(!sw->started)) return;do {
Acked-by: Kevin Laatz <kevin.la...@intel.com>
