函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-27 13:03:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：tracer_tracing_on

函数原型：void tracer_tracing_on(struct trace_array *tr)

返回类型：void

参数：

类型参数名称
struct trace_array *tr
799  如果buffer则g_buffer_record_on - restart writes into the buffer*@buffer: The ring buffer to start writes to
809  buffer_disabled等于0
811  smp_wmb()
调用者
名称描述
tracing_onracing_on - enable tracing buffers* This function enables tracing buffers that may have been* disabled with tracing_off.
rb_simple_write