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_...
//41~45行externvoidktime_get_raw_ts64(structtimespec64*ts);externvoidktime_get_ts64(structtimespec64*ts);externvoidktime_get_real_ts64(structtimespec64*tv);externvoidktime_get_coarse_ts64(structtimespec64*ts);externvoidktime_get_coarse_real_ts64(structtimespec64*ts...
我看到有两个函数:ktime_get_ns()/ktime_get_ms()我尝试在我的代码上应用,如下所示: #include <linux/ktime.h>ktime_t start_time, stop_time;start_time = ktime_get_ns(); for_each_process() {}//My 浏览327提问于2021-10-28得票数 0 回答已采纳 1回答 内核模块的正常运行时间? 、、、...
tv64 != KTIME_MAX) if (!ctx->might_cancel || ctx->moffs != KTIME_MAX) return false; ctx->moffs = ktime_mono_to_real((ktime_t){ .tv64 = 0 }); ctx->moffs = ktime_mono_to_real(0); return true; } @@ -155,7 +155,7 @@ static ktime_t timerfd_get_remaining(struct ...
● tstamp (of type ktime_t ) : time stamp of receiving the packet. – net_enable_timestamp() must be called in order to get values. net_device ● net_device represents a network interface card. ● There are cases...