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 13:10:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：early_trace_init

函数原型：void __init early_trace_init(void)

返回类型：void

参数：无

9382  如果tracepoint_printk则
9383  Pipe tracepoints to printk 等于开辟内存
9385  如果WARN_ON(!Pipe tracepoints to printk )则tracepoint_printk等于0
9387  否则static_key_enable( & key)
9390  tracer_alloc_buffers()