Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\process.c Create Date:2022-07-28 07:48:50
Last Modify:2020-03-16 17:03:44 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:arch_post_acpi_subsys_init

Proto:void __init arch_post_acpi_subsys_init(void)

Type:void

Parameter:Nothing

858  If Not boot_cpu_has_bug(CPU is among the affected by Erratum 400 ) Then Return
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  If Not (lo & C1E active bits in int pending message ) Then Return
870  boot_cpu_set_bug("apic_c1e" AMD Erratum 400 )
872  If Not boot_cpu_has(TSC does not stop in C states ) Then mark_tsc_unstable("TSC halt in AMD C1E")
874  pr_info("System has AMD C1E enabled\n")