函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_hist.c Create Date:2022-07-27 13:37:00
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：hist_err

函数原型：static void hist_err(struct trace_array *tr, u8 err_type, u8 err_pos)

返回类型：void

参数：

类型参数名称
struct trace_array *tr
u8err_type
u8err_pos
631  racing_log_err - write an error to the tracing error log*@tr: The associated trace array for the error (NULL for top level array)*@loc: A string describing where the error occurred*@cmd: The tracing command that caused the error*@errs: The array of
调用者
名称描述
find_var_file
find_match_var
parse_assignment
parse_var_ref
parse_field
parse_unary
check_expr_operands
parse_expr
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)*
create_field_var
track_data_create
parse_action_params
action_parse
trace_action_find_var
trace_action_create
action_create
onmatch_parse
create_var_field
create_key_field
parse_var_defs
hist_register_trigger