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

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