Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\unwind_frame.c Create Date:2022-07-28 08:51:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:unwind_dump

Proto:static void unwind_dump(struct unwind_state *state)

Type:void

Parameter:

TypeParameterName
struct unwind_state *state
33  static bool dumped_before = false
34  bool prev_zero, zero = false
36  struct stack_info stack_info = {0}
37  visit_mask = 0
39  If dumped_before Then Return
42  dumped_before = true
44  Special printk facility for scheduler/timekeeping use only, _DO_NOT_USE_ !
48  When sp cycle
50  If get_stack_info(sp, task, & stack_info, & visit_mask) Then Break
53  When sp < end cycle
55  word = Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need* to hide memory access from KASAN.( * sp)
57  prev_zero = zero
58  zero = word == 0
60  If zero Then
67  Special printk facility for scheduler/timekeeping use only, _DO_NOT_USE_ !
Caller
NameDescribe
unwind_next_frame