函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\sched_clock.c Create Date:2022-07-27 11:51:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：generic_sched_clock_init

函数原型：void __init generic_sched_clock_init(void)

返回类型：void

参数：无

245  如果actual_read_sched_clock恒等于jiffy_sched_clock_read则sched_clock_register(jiffy_sched_clock_read, BITS_PER_LONG, HZ)
248  Atomically update the sched_clock() epoch.
254  hrtimer_init - initialize a timer to the given clock*@timer: the timer to be initialized*@clock_id: the clock to be used*@mode: The modes which are relevant for intitialization:* HRTIMER_MODE_ABS, HRTIMER_MODE_REL, HRTIMER_MODE_ABS_SOFT,*
255  function等于sched_clock_poll
256  重启cpu高精度定时器