Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

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

Name:AMD Erratum 400 aware idle routine. We handle it the same way as C3 power* states (local apic timer and TSC stop).

Proto:static void amd_e400_idle(void)

Type:void

Parameter:Nothing

759  If Not boot_cpu_has_bug("apic_c1e" AMD Erratum 400 ) Then
760  We use this if we don't have any better idle routine..
761  Return
764  tick_broadcast_enter()
766  We use this if we don't have any better idle routine..
772  local_irq_disable()
773  tick_broadcast_exit()
774  The local_irq_*() APIs are equal to the raw_local_irq*()* if !TRACE_IRQFLAGS.()