函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\process.c Create Date:2022-07-27 08:48:51
Last Modify:2020-03-16 17:03:44 Copyright©Brick
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函数名称：arch_post_acpi_subsys_init

函数原型：void __init arch_post_acpi_subsys_init(void)

返回类型：void

参数：无

858  如果非boot_cpu_has_bug(CPU is among the affected by Erratum 400 )则返回
866  Access to machine-specific registers (available on 586 and better only)* Note: the rd* operations modify the parameters directly (without using* pointer indirection), this allows gcc to optimize better(MSR_K8_INT_PENDING_MSG, lo, hi)
867  如果非lo按位与C1E active bits in int pending message 的值则返回
870  boot_cpu_set_bug("apic_c1e" AMD Erratum 400 )
872  如果非boot_cpu_has(TSC does not stop in C states )则mark_tsc_unstable("TSC halt in AMD C1E")
874  打印信息("System has AMD C1E enabled\n")