rwb_sync_issue_lat ktime_get_coarse_ns ktime_get_coarse_real_ns ktime_get_coarse_boottime_ns ktime_get_coarse_clocktai_ns ktime_get_ns ktime_get_real_ns ktime_get_boottime_ns ktime_get_clocktai_ns ktime_get_raw_ns hrtimer_get_expires_ns hrtimer_start_expires 源...
ktime_get_coarse_ns等函数用于纳秒级时间获取。ktime_mono_to_real将单调时间转换为真实时间。ktime_get_ns等函数用于系统时间、真实时间等纳秒级获取。ktime_get_boottime_ts64和ktime_get_coarse_boottime_ts64用于获取启动时间。ktime_get_boottime_seconds获取秒级启动时间。ktime_get_clocktai_...
(div>>32)){s64ns=kt;u64tmp=ns<0?-ns:ns;do_div(tmp,div);returnns<0?-tmp:tmp;}else{return__ktime_divns(kt,div);}}#else/* BITS_PER_LONG < 64 */staticinlines64ktime_div