函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_trigger.c Create Date:2022-07-27 13:35:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：event_enable_unregister_trigger

函数原型：void event_enable_unregister_trigger(char *glob, struct event_trigger_ops *ops, struct event_trigger_data *test, struct trace_event_file *file)

返回类型：void

参数：

类型参数名称
char *glob
struct event_trigger_ops *ops
struct event_trigger_data *test
struct trace_event_file *file
1544  test_enable_data等于private_data
1547  bool unregistered = false
1549  lockdep_assert_held( & event_mutex)
1552  enable_data等于private_data
1553  如果enable_data且trigger_type恒等于trigger_type且file恒等于file则
1557  unregistered = true
1558  删除不需要重新初始化的列表项
1559  trace_event_trigger_enable_disable(file, 0)
1560  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
1561  退出
1565  如果unregistered且free则free(ops, data)