函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_irqsoff.c Create Date:2022-07-27 13:16:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：tracer_preempt_off

函数原型：void tracer_preempt_off(unsigned long a0, unsigned long a1)

返回类型：void

参数：

类型参数名称
unsigned longa0
unsigned longa1
672  pc等于抢占计数值
674  如果preempt_trace(pc)且非irq_trace()则start_critical_timing(a0, a1, pc)