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Commit 64e05d11 authored by Dou Liyang's avatar Dou Liyang Committed by Thomas Gleixner
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x86/apic: Update the 'apic=' description of setting APIC driver 



There are two consumers of apic=: the APIC debug level and the low
level generic architecture code, but Linux just documented the first
one.

Append the second description.

Signed-off-by: default avatarDou Liyang <douly.fnst@cn.fujitsu.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: peterz@infradead.org
Cc: rdunlap@infradead.org
Cc: corbet@lwn.net
Link: https://lkml.kernel.org/r/20171204040313.24824-2-douly.fnst@cn.fujitsu.com
parent 4fcab669

Documentation/admin-guide/kernel-parameters.txt

+5 −1
Original line number Diff line number Diff line
@@ -328,11 +328,15 @@ 
			not play well with APC CPU idle - disable it if you have

			APC and your system crashes randomly.



	apic=		[APIC,X86-32] Advanced Programmable Interrupt Controller

	apic=		[APIC,X86] Advanced Programmable Interrupt Controller

			Change the output verbosity whilst booting

			Format: { quiet (default) | verbose | debug }

			Change the amount of debugging information output

			when initialising the APIC and IO-APIC components.

			For X86-32, this can also be used to specify an APIC

			driver name.

			Format: apic=driver_name

			Examples: apic=bigsmp



	apic_extnmi=	[APIC,X86] External NMI delivery setting

			Format: { bsp (default) | all | none }