PR sync from: Liao Chen liaochen4@huawei.com
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/4CAJYKFCFQDALZ3G276IHMQOCF22IGGN/
Config Dependencies:
CONFIG_PSEUDO_NMI=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_LKDTM=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_KGDB=y
CONFIG_KGDB_HONOUR_BLOCKLIST=y
CONFIG_KGDB_SERIAL_CONSOLE=y
CONFIG_KGDB_KDB=y

Sumit Garg (7):
arm64: Add framework to turn IPI as NMI
irqchip/gic-v3: Enable support for SGIs to act as NMIs
arm64: smp: Assign and setup an IPI as NMI
nmi: backtrace: Allow runtime arch specific override
arm64: ipi_nmi: Add support for NMI backtrace
kgdb: Expose default CPUs roundup fallback mechanism
arm64: kgdb: Roundup cpus using IPI as NMI

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2.34.1

#I9CQGL:修复FEAT_NMI特性遗漏代码修改