Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\traps.c Create Date:2022-07-28 07:31:52
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:cond_local_irq_disable

Proto:static inline void cond_local_irq_disable(struct pt_regs *regs)

Type:void

Parameter:

TypeParameterName
struct pt_regs *regs
80  If flags & X86_EFLAGS_IF Then local_irq_disable()
Caller
NameDescribe
do_int3
do_debugOur handling of the processor debug registers is non-trivial.* We do not clear them on entry and exit from the kernel. Therefore* it is possible to get a watchpoint trap here from inside the kernel.* However, the code in