trace_rcu_barrier

函数名称：Tracepoint for rcu_barrier() execution. The string "s" describes* the rcu_barrier phase:* "Begin": rcu_barrier() started.* "EarlyExit": rcu_barrier() piggybacked, thus early exit.* "Inc1": rcu_barrier() piggyback check counter incremented.

函数原型：static inline void trace_rcu_barrier(const char *rcuname, const char *s, int cpu, int cnt, unsigned long done)

返回类型：void

参数：

类型	参数	名称
const char *	rcuname
const char *	s
int	cpu
int	cnt
unsigned long	done

**调用者**
名称	描述
rcu_barrier_trace	Helper function for rcu_barrier() tracing. If tracing is disabled,* the compiler is expected to optimize this away.

函数逻辑报告