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 13:34:52
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：traceoff_count_trigger

函数原型：static void traceoff_count_trigger(struct event_trigger_data *data, void *rec, struct ring_buffer_event *event)

返回类型：void

参数：

类型参数名称
struct event_trigger_data *data
void *rec
struct ring_buffer_event *event
967  如果非racing_is_on - show state of ring buffers enabled则返回
970  如果非count则返回
973  如果count不等于负1则count自减
976  racing_off - turn off tracing buffers* This function stops the tracing buffers from recording data.* It does not disable any overhead the tracers themselves may* be causing. This function simply causes all recording to* the ring buffers to fail.