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 13:43:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：hist_trigger_enable

函数原型：static int hist_trigger_enable(struct event_trigger_data *data, struct trace_event_file *file)

返回类型：int

参数：

类型参数名称
struct event_trigger_data *data
struct trace_event_file *file
6025  ret等于0
6027  添加RCU链表项
6029  pdate_cond_flag - Set or reset the TRIGGER_COND bit*@file: The trace_event_file associated with the event* If an event has triggers and any of those triggers has a filter or* a post_trigger, trigger invocation needs to be deferred until after* the current
6031  如果trace_event_trigger_enable_disable(file, 1)小于0则
6032  删除不需要重新初始化的列表项
6033  pdate_cond_flag - Set or reset the TRIGGER_COND bit*@file: The trace_event_file associated with the event* If an event has triggers and any of those triggers has a filter or* a post_trigger, trigger invocation needs to be deferred until after* the current
6034  ret自减
6037  返回:ret
调用者
名称描述
event_hist_trigger_func