Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 12:00:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:apply_trace_boot_options

Proto:static void __init apply_trace_boot_options(void)

Type:void

Parameter:Nothing

4786  buf = trace_boot_options_buf
4789  When (true) cycle
4790  option = strsep - Split a string into tokens*@s: The string to be searched*@ct: The characters to search for* strsep() updates @s to point after the token, ready for the next call.* It returns empty tokens, too, behaving exactly like the libc function
4792  If Not option Then Break
4795  If option Then trace_set_options( & The global_trace is the descriptor that holds the top-level tracing* buffers for the live tracing., option)
4799  If buf Then *(buf - 1) = ','
Caller
NameDescribe
register_tracergister_tracer - register a tracer with the ftrace system.*@type: the plugin for the tracer* Register a new plugin tracer.
tracer_alloc_buffers