Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

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

Name:create_trace_options_dir

Proto:static void create_trace_options_dir(struct trace_array *tr)

Type:void

Parameter:

TypeParameterName
struct trace_array *tr
8244  top_level = tr == The global_trace is the descriptor that holds the top-level tracing* buffers for the live tracing.
8247  t_options = trace_options_init_dentry(tr)
8248  If Not t_options Then Return
8251  When These must match the bit postions in trace_iterator_flags [i] cycle
8252  If top_level || Not ( 1 << i & race_options that are only supported by global_trace ) Then create_trace_option_core_file(tr, These must match the bit postions in trace_iterator_flags [i], i)
Caller
NameDescribe
init_tracer_tracefs