ring_buffer_put

函数名称：ring_buffer_put

函数原型：void ring_buffer_put(struct ring_buffer *rb)

返回类型：void

参数：

类型	参数	名称
struct ring_buffer *	rb

5640

如果非_dec_and_test - decrement a refcount and test if it is 0*@r: the refcount* Similar to atomic_dec_and_test(), it will WARN on underflow and fail to* decrement when saturated at REFCOUNT_SATURATED则返回

5643

WARN_ON_ONCE(!链表为空)

5645

all_rcu() - Queue an RCU callback for invocation after a grace period

**调用者**
名称	描述
ring_buffer_attach
perf_mmap_close	A buffer can be mmap()ed multiple times; either directly through the same* event, or through other events by use of perf_event_set_output().* In order to undo the VM accounting done by perf_mmap() we need to destroy
perf_prepare_sample_aux
perf_aux_sample_output
perf_aux_output_begin	This is called before hardware starts writing to the AUX area to* obtain an output handle and make sure there's room in the buffer
perf_aux_output_end	Commit the data written by hardware into the ring buffer by adjusting* aux_head and posting a PERF_RECORD_AUX into the perf buffer. It is the* pmu driver's responsibility to observe ordering rules of the hardware,

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