Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_hist.c Create Date:2022-07-28 12:31:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:event_file

Proto:static struct trace_event_file *event_file(struct trace_array *tr, char *system, char *event_name)

Type:struct trace_event_file

Parameter:

TypeParameterName
struct trace_array *tr
char *system
char *event_name
3232  file = Returns any file that matches the system and event
3233  If Not file Then Return ERR_PTR( - EINVAL)
3236  Return file
Caller
NameDescribe
create_field_var_histreate_field_var_hist - Automatically create a histogram and var for a field*@target_hist_data: The target hist trigger*@subsys_name: Optional subsystem name*@event_name: Optional event name*@field_name: The name of the field (and the resulting variable)*
onmatch_parse