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 13:03:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：racing_is_on - show state of ring buffers enabled

函数原型：int tracing_is_on(void)

返回类型：int

参数：无

1307  返回:racer_tracing_is_on - show real state of ring buffer enabled*@tr : the trace array to know if ring buffer is enabled* Shows real state of the ring buffer if it is enabled or not.
调用者
名称描述
tracing_record_taskinfo_skip
traceon_trigger
traceon_count_trigger
traceoff_trigger
traceoff_count_trigger
trace_do_benchmarkThis gets called in a loop recording the time it took to write* the tracepoint