perf_output

函数名称：perf_output_wakeup

函数原型：static void perf_output_wakeup(struct perf_output_handle *handle)

返回类型：void

参数：

类型	参数	名称
struct perf_output_handle *	handle

**调用者**
名称	描述
perf_output_put_handle
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,
perf_aux_output_skip	Skip over a given number of bytes in the AUX buffer, due to, for example,* hardware's alignment constraints.

函数逻辑报告