我想明白以下几句话的意思[ 0.000000] ACPI: NMI not connected to LINT 1![ 0.000000] ACPI: NMI not connected to LINT 1!
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lin
They must run (2)来自have a data structure describing the register info, so they can never be scheduled
by linux因此,在我的理解中,中断处理程序运行在中断上下文中,不能休眠,也就是说,不能像正常进程一样执行上下文切换和备份机