Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\nmi.c Create Date:2022-07-28 07:35:17
Last Modify:2022-05-22 06:29:32 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:is_debug_stack

Proto:static bool notrace is_debug_stack(unsigned long addr)

Type:bool

Parameter:

TypeParameterName
unsigned longaddr
494  cs = Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(cea_exception_stacks)
495  top = CEA_ESTACK_TOP(cs, DB)
496  bot = CEA_ESTACK_BOT(cs, DB1)
498  If Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(debug_stack_usage) Then Return true
505  Return addr >= bot && addr < top
Caller
NameDescribe
do_nmi