函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\timekeeping.c Create Date:2022-07-27 11:42:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：mekeeping_max_deferment - Returns max time the clocksource can be deferred

函数原型：u64 timekeeping_max_deferment(void)

返回类型：u64

参数：无

1462  tk等于timekeeper
1466  循环
1467  seq等于ad_seqcount_begin - begin a seq-read critical section*@s: pointer to seqcount_t* Returns: count to be passed to read_seqcount_retry* read_seqcount_begin opens a read critical section of the given seqcount
1469  ret等于max_idle_ns
1471  当ad_seqcount_retry - end a seq-read critical section*@s: pointer to seqcount_t*@start: count, from read_seqcount_begin* Returns: 1 if retry is required, else 0* read_seqcount_retry closes a read critical section of the given seqcount循环
1473  返回:ret