函数逻辑报告

函数名称：Check, if a change happened, which makes oneshot possible.* Called cyclic from the hrtimer softirq (driven by the timer* softirq) allow_nohz signals, that we can switch into low-res nohz* mode, because high resolution timers are disabled (either compile

函数原型：int tick_check_oneshot_change(int allow_nohz)

返回类型：int

参数：