函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-27 14:59:51
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称：task_clock_event_add

函数原型：static int task_clock_event_add(struct perf_event *event, int flags)

返回类型：int

参数：

类型参数名称
struct perf_event *event
intflags
9995  如果flags按位与start the counter when adding 则task_clock_event_start(event, flags)
9997  Callers need to ensure there can be no nesting of this function, otherwise* the seqlock logic goes bad. We can not serialize this because the arch* code calls this from NMI context.
9999  返回:0