函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\tick-broadcast-hrtimer.c Create Date:2022-07-27 11:51:03
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：This is called from the guts of the broadcast code when the cpu* which is about to enter idle has the earliest broadcast timer event.

函数原型：static int bc_set_next(ktime_t expires, struct clock_event_device *bc)

返回类型：int

参数：

类型参数名称
ktime_texpires
struct clock_event_device *bc
64  RCU_NONIDLE - Indicate idle-loop code that needs RCU readers*@a: Code that RCU needs to pay attention to.* RCU read-side critical sections are forbidden in the inner idle loop,* that is, between the rcu_idle_enter() and the rcu_idle_exit() -- RCU({重启cpu高精度定时器;bound_on = cpu;})
78  返回:0