Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\apic.c Create Date:2022-07-28 08:27:08
Last Modify:2020-03-16 21:21:31 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:After a crash, we no longer service the interrupts and a pending* interrupt from previous kernel might still have ISR bit set

Proto:static void apic_pending_intr_clear(void)

Type:void

Parameter:Nothing

1584  When i < 512 cycle
1585  If Not apic_check_and_ack( & irr, & isr) Then Return
1589  pr_warn("APIC: Stale IRR: %256pb ISR: %256pb\n", map, map)
Caller
NameDescribe
setup_local_APICsetup_local_APIC - setup the local APIC* Used to setup local APIC while initializing BSP or bringing up APs.* Always called with preemption disabled.