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: Randy 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: Jonathan Corbet <corbet@lwn.net>
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Randy Dunlap
Jonathan Corbet
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7df047be43
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42551b8d3e
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@ -378,18 +378,16 @@
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autoconf= [IPV6]
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See Documentation/networking/ipv6.rst.
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show_lapic= [APIC,X86] Advanced Programmable Interrupt Controller
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Limit apic dumping. The parameter defines the maximal
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number of local apics being dumped. Also it is possible
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to set it to "all" by meaning -- no limit here.
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Format: { 1 (default) | 2 | ... | all }.
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The parameter valid if only apic=debug or
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apic=verbose is specified.
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Example: apic=debug show_lapic=all
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apm= [APM] Advanced Power Management
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See header of arch/x86/kernel/apm_32.c.
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apparmor= [APPARMOR] Disable or enable AppArmor at boot time
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Format: { "0" | "1" }
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See security/apparmor/Kconfig help text
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0 -- disable.
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1 -- enable.
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Default value is set via kernel config option.
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arcrimi= [HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards
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Format: <io>,<irq>,<nodeID>
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@ -1045,26 +1043,12 @@
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can be useful when debugging issues that require an SLB
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miss to occur.
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stress_slb [PPC]
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Limits the number of kernel SLB entries, and flushes
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them frequently to increase the rate of SLB faults
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on kernel addresses.
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stress_hpt [PPC]
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Limits the number of kernel HPT entries in the hash
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page table to increase the rate of hash page table
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faults on kernel addresses.
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disable= [IPV6]
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See Documentation/networking/ipv6.rst.
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disable_radix [PPC]
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Disable RADIX MMU mode on POWER9
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radix_hcall_invalidate=on [PPC/PSERIES]
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Disable RADIX GTSE feature and use hcall for TLB
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invalidate.
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disable_tlbie [PPC]
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Disable TLBIE instruction. Currently does not work
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with KVM, with HASH MMU, or with coherent accelerators.
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@ -1166,16 +1150,6 @@
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Documentation/admin-guide/dynamic-debug-howto.rst
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for details.
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nopku [X86] Disable Memory Protection Keys CPU feature found
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in some Intel CPUs.
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<module>.async_probe[=<bool>] [KNL]
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If no <bool> value is specified or if the value
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specified is not a valid <bool>, enable asynchronous
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probe on this module. Otherwise, enable/disable
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asynchronous probe on this module as indicated by the
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<bool> value. See also: module.async_probe
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early_ioremap_debug [KNL]
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Enable debug messages in early_ioremap support. This
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is useful for tracking down temporary early mappings
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@ -1791,12 +1765,6 @@
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which allow the hypervisor to 'idle' the
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guest on lock contention.
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keep_bootcon [KNL]
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Do not unregister boot console at start. This is only
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useful for debugging when something happens in the window
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between unregistering the boot console and initializing
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the real console.
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i2c_bus= [HW] Override the default board specific I2C bus speed
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or register an additional I2C bus that is not
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registered from board initialization code.
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@ -2366,17 +2334,18 @@
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js= [HW,JOY] Analog joystick
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See Documentation/input/joydev/joystick.rst.
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nokaslr [KNL]
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When CONFIG_RANDOMIZE_BASE is set, this disables
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kernel and module base offset ASLR (Address Space
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Layout Randomization).
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kasan_multi_shot
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[KNL] Enforce KASAN (Kernel Address Sanitizer) to print
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report on every invalid memory access. Without this
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parameter KASAN will print report only for the first
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invalid access.
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keep_bootcon [KNL]
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Do not unregister boot console at start. This is only
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useful for debugging when something happens in the window
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between unregistering the boot console and initializing
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the real console.
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keepinitrd [HW,ARM]
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kernelcore= [KNL,X86,IA-64,PPC]
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@ -3325,6 +3294,13 @@
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For details see:
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Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst
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<module>.async_probe[=<bool>] [KNL]
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If no <bool> value is specified or if the value
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specified is not a valid <bool>, enable asynchronous
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probe on this module. Otherwise, enable/disable
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asynchronous probe on this module as indicated by the
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<bool> value. See also: module.async_probe
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module.async_probe=<bool>
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[KNL] When set to true, modules will use async probing
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by default. To enable/disable async probing for a
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@ -3779,6 +3755,11 @@
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nojitter [IA-64] Disables jitter checking for ITC timers.
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nokaslr [KNL]
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When CONFIG_RANDOMIZE_BASE is set, this disables
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kernel and module base offset ASLR (Address Space
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Layout Randomization).
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no-kvmclock [X86,KVM] Disable paravirtualized KVM clock driver
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no-kvmapf [X86,KVM] Disable paravirtualized asynchronous page
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@ -3824,6 +3805,19 @@
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nopcid [X86-64] Disable the PCID cpu feature.
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nopku [X86] Disable Memory Protection Keys CPU feature found
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in some Intel CPUs.
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nopv= [X86,XEN,KVM,HYPER_V,VMWARE]
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Disables the PV optimizations forcing the guest to run
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as generic guest with no PV drivers. Currently support
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XEN HVM, KVM, HYPER_V and VMWARE guest.
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nopvspin [X86,XEN,KVM]
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Disables the qspinlock slow path using PV optimizations
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which allow the hypervisor to 'idle' the guest on lock
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contention.
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norandmaps Don't use address space randomization. Equivalent to
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echo 0 > /proc/sys/kernel/randomize_va_space
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@ -4591,6 +4585,10 @@
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r128= [HW,DRM]
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radix_hcall_invalidate=on [PPC/PSERIES]
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Disable RADIX GTSE feature and use hcall for TLB
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invalidate.
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raid= [HW,RAID]
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See Documentation/admin-guide/md.rst.
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@ -5572,13 +5570,6 @@
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1 -- enable.
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Default value is 1.
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apparmor= [APPARMOR] Disable or enable AppArmor at boot time
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Format: { "0" | "1" }
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See security/apparmor/Kconfig help text
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0 -- disable.
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1 -- enable.
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Default value is set via kernel config option.
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serialnumber [BUGS=X86-32]
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sev=option[,option...] [X86-64] See Documentation/x86/x86_64/boot-options.rst
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@ -5586,6 +5577,15 @@
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shapers= [NET]
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Maximal number of shapers.
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show_lapic= [APIC,X86] Advanced Programmable Interrupt Controller
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Limit apic dumping. The parameter defines the maximal
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number of local apics being dumped. Also it is possible
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to set it to "all" by meaning -- no limit here.
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Format: { 1 (default) | 2 | ... | all }.
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The parameter valid if only apic=debug or
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apic=verbose is specified.
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Example: apic=debug show_lapic=all
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simeth= [IA-64]
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simscsi=
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@ -6025,6 +6025,16 @@
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be used to filter out binaries which have
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not yet been made aware of AT_MINSIGSTKSZ.
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stress_hpt [PPC]
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Limits the number of kernel HPT entries in the hash
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page table to increase the rate of hash page table
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faults on kernel addresses.
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stress_slb [PPC]
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Limits the number of kernel SLB entries, and flushes
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them frequently to increase the rate of SLB faults
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on kernel addresses.
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sunrpc.min_resvport=
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sunrpc.max_resvport=
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[NFS,SUNRPC]
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@ -6957,16 +6967,6 @@
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fairer and the number of possible event channels is
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much higher. Default is on (use fifo events).
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nopv= [X86,XEN,KVM,HYPER_V,VMWARE]
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Disables the PV optimizations forcing the guest to run
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as generic guest with no PV drivers. Currently support
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XEN HVM, KVM, HYPER_V and VMWARE guest.
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nopvspin [X86,XEN,KVM]
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Disables the qspinlock slow path using PV optimizations
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which allow the hypervisor to 'idle' the guest on lock
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contention.
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xirc2ps_cs= [NET,PCMCIA]
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Format:
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<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
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