a51639cc72
Add a new rte_delay_us_sleep() function that uses nanosleep(). This function can be used by applications to not implement their own nanosleep() based callback and by internal DPDK code if CPU non-blocking delay needed. Signed-off-by: Ilya Maximets <i.maximets@samsung.com> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>