函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\dumpstack_32.c Create Date:2022-07-27 08:33:00
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：in_softirq_stack

函数原型：static bool in_softirq_stack(unsigned long *stack, struct stack_info *info)

返回类型：bool

参数：

类型参数名称
unsigned long *stack
struct stack_info *info
65  begin等于Operations with implied preemption/interrupt protection. These* operations can be used without worrying about preemption or interrupt.(softirq_stack_ptr)
66  end等于begin加THREAD_SIZE除sizeof(long)
72  如果stack小于begin或stack大于end则返回:false
75  type等于STACK_TYPE_SOFTIRQ
76  begin等于begin
77  end等于end
83  next_sp = (unsigned long * ) * begin
85  返回:true
调用者
名称描述
get_stack_info