函数名称:ktime_get_coarse_real_ts64 函数原型:void ktime_get_coarse_real_ts64(struct timespec64 *ts) 返回类型:void 参数: 类型参数名称 struct timespec64 * ts 2162 tk等于timekeeper 2165 循环 2166 seq等于ad_seqcount_begin - begin a seq-read critical section*@s: pointer to seqcount_t* Ret...
2166 2167 2168 2169 voidktime_get_coarse_real_ts64(structtimespec64 *ts) { structtimekeeper *tk = &tk_core.timekeeper; unsignedintseq; do{ seq = read_seqcount_begin(&tk_core.seq); *ts = tk_xtime(tk); }while(read_seqcount_retry(&tk_core.seq, seq)); ...