Commit 42551b8d authored by Randy Dunlap's avatar Randy Dunlap Committed by Jonathan Corbet
Browse files

Documentation: admin: move OOO entries in kernel-parameters.txt 



Fix the most blatant out-of-order entries in kernel-parameters.txt.

No changes other than modifying the order of the entries.

Signed-off-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Link: https://lore.kernel.org/r/20221204013050.11496-1-rdunlap@infradead.org


Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 7df047be

Documentation/admin-guide/kernel-parameters.txt

+61 −61
Original line number Diff line number Diff line
@@ -378,18 +378,16 @@ 
	autoconf=	[IPV6]

			See Documentation/networking/ipv6.rst.



	show_lapic=	[APIC,X86] Advanced Programmable Interrupt Controller

			Limit apic dumping. The parameter defines the maximal

			number of local apics being dumped. Also it is possible

			to set it to "all" by meaning -- no limit here.

			Format: { 1 (default) | 2 | ... | all }.

			The parameter valid if only apic=debug or

			apic=verbose is specified.

			Example: apic=debug show_lapic=all



	apm=		[APM] Advanced Power Management

			See header of arch/x86/kernel/apm_32.c.



	apparmor=	[APPARMOR] Disable or enable AppArmor at boot time

			Format: { "0" | "1" }

			See security/apparmor/Kconfig help text

			0 -- disable.

			1 -- enable.

			Default value is set via kernel config option.



	arcrimi=	[HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards

			Format: <io>,<irq>,<nodeID>
@@ -1045,26 +1043,12 @@ 
			can be useful when debugging issues that require an SLB

			miss to occur.



	stress_slb	[PPC]

			Limits the number of kernel SLB entries, and flushes

			them frequently to increase the rate of SLB faults

			on kernel addresses.



	stress_hpt	[PPC]

			Limits the number of kernel HPT entries in the hash

			page table to increase the rate of hash page table

			faults on kernel addresses.



	disable=	[IPV6]

			See Documentation/networking/ipv6.rst.



	disable_radix	[PPC]

			Disable RADIX MMU mode on POWER9



	radix_hcall_invalidate=on  [PPC/PSERIES]

			Disable RADIX GTSE feature and use hcall for TLB

			invalidate.



	disable_tlbie	[PPC]

			Disable TLBIE instruction. Currently does not work

			with KVM, with HASH MMU, or with coherent accelerators.
@@ -1166,16 +1150,6 @@ 
			Documentation/admin-guide/dynamic-debug-howto.rst

			for details.



	nopku		[X86] Disable Memory Protection Keys CPU feature found

			in some Intel CPUs.



	<module>.async_probe[=<bool>] [KNL]

			If no <bool> value is specified or if the value

			specified is not a valid <bool>, enable asynchronous

			probe on this module.  Otherwise, enable/disable

			asynchronous probe on this module as indicated by the

			<bool> value. See also: module.async_probe



	early_ioremap_debug [KNL]

			Enable debug messages in early_ioremap support. This

			is useful for tracking down temporary early mappings
@@ -1791,12 +1765,6 @@ 
				      which allow the hypervisor to 'idle' the

				      guest on lock contention.



	keep_bootcon	[KNL]

			Do not unregister boot console at start. This is only

			useful for debugging when something happens in the window

			between unregistering the boot console and initializing

			the real console.



	i2c_bus=	[HW]	Override the default board specific I2C bus speed

				or register an additional I2C bus that is not

				registered from board initialization code.
@@ -2366,17 +2334,18 @@ 
	js=		[HW,JOY] Analog joystick

			See Documentation/input/joydev/joystick.rst.



	nokaslr		[KNL]

			When CONFIG_RANDOMIZE_BASE is set, this disables

			kernel and module base offset ASLR (Address Space

			Layout Randomization).



	kasan_multi_shot

			[KNL] Enforce KASAN (Kernel Address Sanitizer) to print

			report on every invalid memory access. Without this

			parameter KASAN will print report only for the first

			invalid access.



	keep_bootcon	[KNL]

			Do not unregister boot console at start. This is only

			useful for debugging when something happens in the window

			between unregistering the boot console and initializing

			the real console.



	keepinitrd	[HW,ARM]



	kernelcore=	[KNL,X86,IA-64,PPC]
@@ -3325,6 +3294,13 @@ 
			For details see:

			Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst



	<module>.async_probe[=<bool>] [KNL]

			If no <bool> value is specified or if the value

			specified is not a valid <bool>, enable asynchronous

			probe on this module.  Otherwise, enable/disable

			asynchronous probe on this module as indicated by the

			<bool> value. See also: module.async_probe



	module.async_probe=<bool>

			[KNL] When set to true, modules will use async probing

			by default. To enable/disable async probing for a
@@ -3779,6 +3755,11 @@ 


	nojitter	[IA-64] Disables jitter checking for ITC timers.



	nokaslr		[KNL]

			When CONFIG_RANDOMIZE_BASE is set, this disables

			kernel and module base offset ASLR (Address Space

			Layout Randomization).



	no-kvmclock	[X86,KVM] Disable paravirtualized KVM clock driver



	no-kvmapf	[X86,KVM] Disable paravirtualized asynchronous page
@@ -3824,6 +3805,19 @@ 


	nopcid		[X86-64] Disable the PCID cpu feature.



	nopku		[X86] Disable Memory Protection Keys CPU feature found

			in some Intel CPUs.



	nopv=		[X86,XEN,KVM,HYPER_V,VMWARE]

			Disables the PV optimizations forcing the guest to run

			as generic guest with no PV drivers. Currently support

			XEN HVM, KVM, HYPER_V and VMWARE guest.



	nopvspin	[X86,XEN,KVM]

			Disables the qspinlock slow path using PV optimizations

			which allow the hypervisor to 'idle' the guest on lock

			contention.



	norandmaps	Don't use address space randomization.  Equivalent to

			echo 0 > /proc/sys/kernel/randomize_va_space
@@ -4591,6 +4585,10 @@ 


	r128=		[HW,DRM]



	radix_hcall_invalidate=on  [PPC/PSERIES]

			Disable RADIX GTSE feature and use hcall for TLB

			invalidate.



	raid=		[HW,RAID]

			See Documentation/admin-guide/md.rst.
@@ -5572,13 +5570,6 @@ 
			1 -- enable.

			Default value is 1.



	apparmor=	[APPARMOR] Disable or enable AppArmor at boot time

			Format: { "0" | "1" }

			See security/apparmor/Kconfig help text

			0 -- disable.

			1 -- enable.

			Default value is set via kernel config option.



	serialnumber	[BUGS=X86-32]



	sev=option[,option...] [X86-64] See Documentation/x86/x86_64/boot-options.rst
@@ -5586,6 +5577,15 @@ 
	shapers=	[NET]

			Maximal number of shapers.



	show_lapic=	[APIC,X86] Advanced Programmable Interrupt Controller

			Limit apic dumping. The parameter defines the maximal

			number of local apics being dumped. Also it is possible

			to set it to "all" by meaning -- no limit here.

			Format: { 1 (default) | 2 | ... | all }.

			The parameter valid if only apic=debug or

			apic=verbose is specified.

			Example: apic=debug show_lapic=all



	simeth=		[IA-64]

	simscsi=
@@ -6025,6 +6025,16 @@ 
			be used to filter out binaries which have

			not yet been made aware of AT_MINSIGSTKSZ.



	stress_hpt	[PPC]

			Limits the number of kernel HPT entries in the hash

			page table to increase the rate of hash page table

			faults on kernel addresses.



	stress_slb	[PPC]

			Limits the number of kernel SLB entries, and flushes

			them frequently to increase the rate of SLB faults

			on kernel addresses.



	sunrpc.min_resvport=

	sunrpc.max_resvport=

			[NFS,SUNRPC]
@@ -6957,16 +6967,6 @@ 
			fairer and the number of possible event channels is

			much higher. Default is on (use fifo events).



	nopv=		[X86,XEN,KVM,HYPER_V,VMWARE]

			Disables the PV optimizations forcing the guest to run

			as generic guest with no PV drivers. Currently support

			XEN HVM, KVM, HYPER_V and VMWARE guest.



	nopvspin	[X86,XEN,KVM]

			Disables the qspinlock slow path using PV optimizations

			which allow the hypervisor to 'idle' the guest on lock

			contention.



	xirc2ps_cs=	[NET,PCMCIA]

			Format:

			<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]