Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 11:58:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:racing_is_on - show state of ring buffers enabled

Proto:int tracing_is_on(void)

Type:int

Parameter:Nothing

1307  Return 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.
Caller
NameDescribe
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