set_preempt_need_resched

函数名称：设置CPU的内核抢占

函数原型：static __always_inline void set_preempt_need_resched(void)

返回类型：void

参数：无

60

raw_cpu_and_4(__preempt_count, ~We use the MSB mostly because its available )

**调用者**
名称	描述
resched_curr	标记当前进程需要被调度出去
rcu_sched_clock_irq	This function is invoked from each scheduling-clock interrupt,* and checks to see if this CPU is in a non-context-switch quiescent* state, for example, user mode or idle loop. It also schedules RCU* core processing
rcu_core	Perform RCU core processing work for the current CPU.
rcu_sched_clock_irq	Check to see if the scheduling-clock interrupt came from an extended* quiescent state, and, if so, tell RCU about it. This function must* be called from hardirq context. It is normally called from the* scheduling-clock interrupt.
print_cpu_stall
rcu_exp_need_qs	Request an expedited quiescent state.

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码