Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_hist.c Create Date:2022-07-28 12:30:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:find_trigger_filter

Proto:static char *find_trigger_filter(struct hist_trigger_data *hist_data, struct trace_event_file *file)

Type:char

Parameter:

TypeParameterName
struct hist_trigger_data *hist_data
struct trace_event_file *file
3158  lockdep_assert_held( & event_mutex)
3161  If trigger_type == ETT_EVENT_HIST Then
3162  If private_data == hist_data Then Return filter_str
3167  Return NULL
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)*