函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\smp.c Create Date:2022-07-27 09:23:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：smp_stop_nmi_callback

函数原型：static int smp_stop_nmi_callback(unsigned int val, struct pt_regs *regs)

返回类型：int

参数：

类型参数名称
unsigned intval
struct pt_regs *regs
121  如果These macros fold the SMP functionality into a single CPU system()恒等于atomic_read( & Some notes on x86 processor bugs affecting SMP operation:* Pentium, Pentium Pro, II, III (and all CPUs) have bugs.* The Linux implications for SMP are handled as follows:* Pentium III / [Xeon]* None of the E1AP-E3AP errata are visible to the user.* E1AP)则返回:NMI_HANDLED
124  Disable VMX if it is supported and enabled on the current CPU
125  stop_this_cpu(NULL)
127  返回:NMI_HANDLED