UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

doc/kernel-parameters: use X86-32 tag instead of IA-32 

Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2007-07-31 00:37:59 -07:00 committed by Linus Torvalds
parent f6f953aa99
commit cd4f0ef7c0
1 changed files with 57 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

114
Documentation/kernel-parameters.txt
View File

@ -41,7 +41,6 @@ parameter is applicable:
EIDE EIDE/ATAPI support is enabled. EIDE EIDE/ATAPI support is enabled.
FB The frame buffer device is enabled. FB The frame buffer device is enabled.
HW Appropriate hardware is enabled. HW Appropriate hardware is enabled.
IA-32 IA-32 aka i386 architecture is enabled.
IA-64 IA-64 architecture is enabled. IA-64 IA-64 architecture is enabled.
IOSCHED More than one I/O scheduler is enabled. IOSCHED More than one I/O scheduler is enabled.
IP_PNP IP DHCP, BOOTP, or RARP is enabled. IP_PNP IP DHCP, BOOTP, or RARP is enabled.
@ -92,6 +91,7 @@ parameter is applicable:
VT Virtual terminal support is enabled. VT Virtual terminal support is enabled.
WDT Watchdog support is enabled. WDT Watchdog support is enabled.
XT IBM PC/XT MFM hard disk support is enabled. XT IBM PC/XT MFM hard disk support is enabled.
X86-32 X86-32, aka i386 architecture is enabled.
X86-64 X86-64 architecture is enabled. X86-64 X86-64 architecture is enabled.
More X86-64 boot options can be found in More X86-64 boot options can be found in
Documentation/x86_64/boot-options.txt . Documentation/x86_64/boot-options.txt .
@ -219,7 +219,7 @@ and is between 256 and 4096 characters. It is defined in the file
acpi_fake_ecdt [HW,ACPI] Workaround failure due to BIOS lacking ECDT acpi_fake_ecdt [HW,ACPI] Workaround failure due to BIOS lacking ECDT
acpi_pm_good [IA-32,X86-64] acpi_pm_good [X86-32,X86-64]
Override the pmtimer bug detection: force the kernel Override the pmtimer bug detection: force the kernel
to assume that this machine's pmtimer latches its value to assume that this machine's pmtimer latches its value
and always returns good values. and always returns good values.
@ -357,7 +357,7 @@ and is between 256 and 4096 characters. It is defined in the file
c101= [NET] Moxa C101 synchronous serial card c101= [NET] Moxa C101 synchronous serial card
cachesize= [BUGS=IA-32] Override level 2 CPU cache size detection. cachesize= [BUGS=X86-32] Override level 2 CPU cache size detection.
Sometimes CPU hardware bugs make them report the cache Sometimes CPU hardware bugs make them report the cache
size incorrectly. The kernel will attempt work arounds size incorrectly. The kernel will attempt work arounds
to fix known problems, but for some CPUs it is not to fix known problems, but for some CPUs it is not
@ -376,7 +376,7 @@ and is between 256 and 4096 characters. It is defined in the file
Value can be changed at runtime via Value can be changed at runtime via
/selinux/checkreqprot. /selinux/checkreqprot.
clock= [BUGS=IA-32, HW] gettimeofday clocksource override. clock= [BUGS=X86-32, HW] gettimeofday clocksource override.
[Deprecated] [Deprecated]
Forces specified clocksource (if available) to be used Forces specified clocksource (if available) to be used
when calculating gettimeofday(). If specified when calculating gettimeofday(). If specified
@ -394,7 +394,7 @@ and is between 256 and 4096 characters. It is defined in the file
[ARM] imx_timer1,OSTS,netx_timer,mpu_timer2, [ARM] imx_timer1,OSTS,netx_timer,mpu_timer2,
pxa_timer,timer3,32k_counter,timer0_1 pxa_timer,timer3,32k_counter,timer0_1
[AVR32] avr32 [AVR32] avr32
[IA-32] pit,hpet,tsc,vmi-timer; [X86-32] pit,hpet,tsc,vmi-timer;
scx200_hrt on Geode; cyclone on IBM x440 scx200_hrt on Geode; cyclone on IBM x440
[MIPS] MIPS [MIPS] MIPS
[PARISC] cr16 [PARISC] cr16
@ -414,7 +414,7 @@ and is between 256 and 4096 characters. It is defined in the file
over the 8254 in addition to over the IO-APIC. The over the 8254 in addition to over the IO-APIC. The
kernel tries to set a sensible default. kernel tries to set a sensible default.
hpet= [IA-32,HPET] option to disable HPET and use PIT. hpet= [X86-32,HPET] option to disable HPET and use PIT.
Format: disable Format: disable
com20020= [HW,NET] ARCnet - COM20020 chipset com20020= [HW,NET] ARCnet - COM20020 chipset
@ -551,7 +551,7 @@ and is between 256 and 4096 characters. It is defined in the file
dtc3181e= [HW,SCSI] dtc3181e= [HW,SCSI]
earlyprintk= [IA-32,X86-64,SH] earlyprintk= [X86-32,X86-64,SH]
earlyprintk=vga earlyprintk=vga
earlyprintk=serial[,ttySn[,baudrate]] earlyprintk=serial[,ttySn[,baudrate]]
@ -589,7 +589,7 @@ and is between 256 and 4096 characters. It is defined in the file
eisa_irq_edge= [PARISC,HW] eisa_irq_edge= [PARISC,HW]
See header of drivers/parisc/eisa.c. See header of drivers/parisc/eisa.c.
elanfreq= [IA-32] elanfreq= [X86-32]
See comment before function elanfreq_setup() in See comment before function elanfreq_setup() in
arch/i386/kernel/cpu/cpufreq/elanfreq.c. arch/i386/kernel/cpu/cpufreq/elanfreq.c.
@ -598,7 +598,7 @@ and is between 256 and 4096 characters. It is defined in the file
See Documentation/block/as-iosched.txt and See Documentation/block/as-iosched.txt and
Documentation/block/deadline-iosched.txt for details. Documentation/block/deadline-iosched.txt for details.
elfcorehdr= [IA-32, X86_64] elfcorehdr= [X86-32, X86_64]
Specifies physical address of start of kernel core Specifies physical address of start of kernel core
image elf header. Generally kexec loader will image elf header. Generally kexec loader will
pass this option to capture kernel. pass this option to capture kernel.
@ -680,7 +680,7 @@ and is between 256 and 4096 characters. It is defined in the file
hisax= [HW,ISDN] hisax= [HW,ISDN]
See Documentation/isdn/README.HiSax. See Documentation/isdn/README.HiSax.
hugepages= [HW,IA-32,IA-64] Maximal number of HugeTLB pages. hugepages= [HW,X86-32,IA-64] Maximal number of HugeTLB pages.
i8042.direct [HW] Put keyboard port into non-translated mode i8042.direct [HW] Put keyboard port into non-translated mode
i8042.dumbkbd [HW] Pretend that controller can only read data from i8042.dumbkbd [HW] Pretend that controller can only read data from
@ -822,7 +822,7 @@ and is between 256 and 4096 characters. It is defined in the file
js= [HW,JOY] Analog joystick js= [HW,JOY] Analog joystick
See Documentation/input/joystick.txt. See Documentation/input/joystick.txt.
kernelcore=nn[KMG] [KNL,IA-32,IA-64,PPC,X86-64] This parameter kernelcore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter
specifies the amount of memory usable by the kernel specifies the amount of memory usable by the kernel
for non-movable allocations. The requested amount is for non-movable allocations. The requested amount is
spread evenly throughout all nodes in the system. The spread evenly throughout all nodes in the system. The
@ -838,7 +838,7 @@ and is between 256 and 4096 characters. It is defined in the file
use the HighMem zone if it exists, and the Normal use the HighMem zone if it exists, and the Normal
zone if it does not. zone if it does not.
movablecore=nn[KMG] [KNL,IA-32,IA-64,PPC,X86-64] This parameter movablecore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter
is similar to kernelcore except it specifies the is similar to kernelcore except it specifies the
amount of memory used for migratable allocations. amount of memory used for migratable allocations.
If both kernelcore and movablecore is specified, If both kernelcore and movablecore is specified,
@ -850,21 +850,21 @@ and is between 256 and 4096 characters. It is defined in the file
keepinitrd [HW,ARM] keepinitrd [HW,ARM]
kstack=N [IA-32,X86-64] Print N words from the kernel stack kstack=N [X86-32,X86-64] Print N words from the kernel stack
in oops dumps. in oops dumps.
l2cr= [PPC] l2cr= [PPC]
lapic [IA-32,APIC] Enable the local APIC even if BIOS lapic [X86-32,APIC] Enable the local APIC even if BIOS
disabled it. disabled it.
lapic_timer_c2_ok [IA-32,x86-64,APIC] trust the local apic timer in lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer in
C2 power state. C2 power state.
lasi= [HW,SCSI] PARISC LASI driver for the 53c700 chip lasi= [HW,SCSI] PARISC LASI driver for the 53c700 chip
Format: addr:<io>,irq:<irq> Format: addr:<io>,irq:<irq>
legacy_serial.force [HW,IA-32,X86-64] legacy_serial.force [HW,X86-32,X86-64]
Probe for COM ports at legacy addresses even Probe for COM ports at legacy addresses even
if PNPBIOS or ACPI should describe them. This if PNPBIOS or ACPI should describe them. This
is for working around firmware defects. is for working around firmware defects.
@ -974,11 +974,11 @@ and is between 256 and 4096 characters. It is defined in the file
[SCSI] Maximum number of LUNs received. [SCSI] Maximum number of LUNs received.
Should be between 1 and 16384. Should be between 1 and 16384.
mca-pentium [BUGS=IA-32] mca-pentium [BUGS=X86-32]
mcatest= [IA-64] mcatest= [IA-64]
mce [IA-32] Machine Check Exception mce [X86-32] Machine Check Exception
md= [HW] RAID subsystems devices and level md= [HW] RAID subsystems devices and level
See Documentation/md.txt. See Documentation/md.txt.
@ -990,14 +990,14 @@ and is between 256 and 4096 characters. It is defined in the file
mem=nn[KMG] [KNL,BOOT] Force usage of a specific amount of memory mem=nn[KMG] [KNL,BOOT] Force usage of a specific amount of memory
Amount of memory to be used when the kernel is not able Amount of memory to be used when the kernel is not able
to see the whole system memory or for test. to see the whole system memory or for test.
[IA-32] Use together with memmap= to avoid physical [X86-32] Use together with memmap= to avoid physical
address space collisions. Without memmap= PCI devices address space collisions. Without memmap= PCI devices
could be placed at addresses belonging to unused RAM. could be placed at addresses belonging to unused RAM.
mem=nopentium [BUGS=IA-32] Disable usage of 4MB pages for kernel mem=nopentium [BUGS=X86-32] Disable usage of 4MB pages for kernel
memory. memory.
memmap=exactmap [KNL,IA-32,X86_64] Enable setting of an exact memmap=exactmap [KNL,X86-32,X86_64] Enable setting of an exact
E820 memory map, as specified by the user. E820 memory map, as specified by the user.
Such memmap=exactmap lines can be constructed based on Such memmap=exactmap lines can be constructed based on
BIOS output or other requirements. See the memmap=nn@ss BIOS output or other requirements. See the memmap=nn@ss
@ -1083,9 +1083,9 @@ and is between 256 and 4096 characters. It is defined in the file
[NFS] set the maximum lifetime for idmapper cache [NFS] set the maximum lifetime for idmapper cache
entries. entries.
nmi_watchdog= [KNL,BUGS=IA-32] Debugging features for SMP kernels nmi_watchdog= [KNL,BUGS=X86-32] Debugging features for SMP kernels
no387 [BUGS=IA-32] Tells the kernel to use the 387 maths no387 [BUGS=X86-32] Tells the kernel to use the 387 maths
emulation library even if a 387 maths coprocessor emulation library even if a 387 maths coprocessor
is present. is present.
@ -1116,17 +1116,17 @@ and is between 256 and 4096 characters. It is defined in the file
noexec [IA-64] noexec [IA-64]
noexec [IA-32,X86-64] noexec [X86-32,X86-64]
noexec=on: enable non-executable mappings (default) noexec=on: enable non-executable mappings (default)
noexec=off: disable nn-executable mappings noexec=off: disable nn-executable mappings
nofxsr [BUGS=IA-32] Disables x86 floating point extended nofxsr [BUGS=X86-32] Disables x86 floating point extended
register save and restore. The kernel will only save register save and restore. The kernel will only save
legacy floating-point registers on task switch. legacy floating-point registers on task switch.
nohlt [BUGS=ARM] nohlt [BUGS=ARM]
no-hlt [BUGS=IA-32] Tells the kernel that the hlt no-hlt [BUGS=X86-32] Tells the kernel that the hlt
instruction doesn't work correctly and not to instruction doesn't work correctly and not to
use it. use it.
@ -1141,12 +1141,12 @@ and is between 256 and 4096 characters. It is defined in the file
Valid arguments: on, off Valid arguments: on, off
Default: on Default: on
noirqbalance [IA-32,SMP,KNL] Disable kernel irq balancing noirqbalance [X86-32,SMP,KNL] Disable kernel irq balancing
noirqdebug [IA-32] Disables the code which attempts to detect and noirqdebug [X86-32] Disables the code which attempts to detect and
disable unhandled interrupt sources. disable unhandled interrupt sources.
no_timer_check [IA-32,X86_64,APIC] Disables the code which tests for no_timer_check [X86-32,X86_64,APIC] Disables the code which tests for
broken timer IRQ sources. broken timer IRQ sources.
noisapnp [ISAPNP] Disables ISA PnP code. noisapnp [ISAPNP] Disables ISA PnP code.
@ -1158,20 +1158,20 @@ and is between 256 and 4096 characters. It is defined in the file
nojitter [IA64] Disables jitter checking for ITC timers. nojitter [IA64] Disables jitter checking for ITC timers.
nolapic [IA-32,APIC] Do not enable or use the local APIC. nolapic [X86-32,APIC] Do not enable or use the local APIC.
nolapic_timer [IA-32,APIC] Do not use the local APIC timer. nolapic_timer [X86-32,APIC] Do not use the local APIC timer.
noltlbs [PPC] Do not use large page/tlb entries for kernel noltlbs [PPC] Do not use large page/tlb entries for kernel
lowmem mapping on PPC40x. lowmem mapping on PPC40x.
nomca [IA-64] Disable machine check abort handling nomca [IA-64] Disable machine check abort handling
nomce [IA-32] Machine Check Exception nomce [X86-32] Machine Check Exception
noreplace-paravirt [IA-32,PV_OPS] Don't patch paravirt_ops noreplace-paravirt [X86-32,PV_OPS] Don't patch paravirt_ops
noreplace-smp [IA-32,SMP] Don't replace SMP instructions noreplace-smp [X86-32,SMP] Don't replace SMP instructions
with UP alternatives with UP alternatives
noresidual [PPC] Don't use residual data on PReP machines. noresidual [PPC] Don't use residual data on PReP machines.
@ -1185,7 +1185,7 @@ and is between 256 and 4096 characters. It is defined in the file
nosbagart [IA-64] nosbagart [IA-64]
nosep [BUGS=IA-32] Disables x86 SYSENTER/SYSEXIT support. nosep [BUGS=X86-32] Disables x86 SYSENTER/SYSEXIT support.
nosmp [SMP] Tells an SMP kernel to act as a UP kernel. nosmp [SMP] Tells an SMP kernel to act as a UP kernel.
@ -1193,7 +1193,7 @@ and is between 256 and 4096 characters. It is defined in the file
nosync [HW,M68K] Disables sync negotiation for all devices. nosync [HW,M68K] Disables sync negotiation for all devices.
notsc [BUGS=IA-32] Disable Time Stamp Counter notsc [BUGS=X86-32] Disable Time Stamp Counter
nousb [USB] Disable the USB subsystem nousb [USB] Disable the USB subsystem
@ -1266,28 +1266,28 @@ and is between 256 and 4096 characters. It is defined in the file
See also Documentation/paride.txt. See also Documentation/paride.txt.
pci=option[,option...] [PCI] various PCI subsystem options: pci=option[,option...] [PCI] various PCI subsystem options:
off [IA-32] don't probe for the PCI bus off [X86-32] don't probe for the PCI bus
bios [IA-32] force use of PCI BIOS, don't access bios [X86-32] force use of PCI BIOS, don't access
the hardware directly. Use this if your machine the hardware directly. Use this if your machine
has a non-standard PCI host bridge. has a non-standard PCI host bridge.
nobios [IA-32] disallow use of PCI BIOS, only direct nobios [X86-32] disallow use of PCI BIOS, only direct
hardware access methods are allowed. Use this hardware access methods are allowed. Use this
if you experience crashes upon bootup and you if you experience crashes upon bootup and you
suspect they are caused by the BIOS. suspect they are caused by the BIOS.
conf1 [IA-32] Force use of PCI Configuration conf1 [X86-32] Force use of PCI Configuration
Mechanism 1. Mechanism 1.
conf2 [IA-32] Force use of PCI Configuration conf2 [X86-32] Force use of PCI Configuration
Mechanism 2. Mechanism 2.
nommconf [IA-32,X86_64] Disable use of MMCONFIG for PCI nommconf [X86-32,X86_64] Disable use of MMCONFIG for PCI
Configuration Configuration
nomsi [MSI] If the PCI_MSI kernel config parameter is nomsi [MSI] If the PCI_MSI kernel config parameter is
enabled, this kernel boot option can be used to enabled, this kernel boot option can be used to
disable the use of MSI interrupts system-wide. disable the use of MSI interrupts system-wide.
nosort [IA-32] Don't sort PCI devices according to nosort [X86-32] Don't sort PCI devices according to
order given by the PCI BIOS. This sorting is order given by the PCI BIOS. This sorting is
done to get a device order compatible with done to get a device order compatible with
older kernels. older kernels.
biosirq [IA-32] Use PCI BIOS calls to get the interrupt biosirq [X86-32] Use PCI BIOS calls to get the interrupt
routing table. These calls are known to be buggy routing table. These calls are known to be buggy
on several machines and they hang the machine on several machines and they hang the machine
when used, but on other computers it's the only when used, but on other computers it's the only
@ -1295,32 +1295,32 @@ and is between 256 and 4096 characters. It is defined in the file
this option if the kernel is unable to allocate this option if the kernel is unable to allocate
IRQs or discover secondary PCI buses on your IRQs or discover secondary PCI buses on your
motherboard. motherboard.
rom [IA-32] Assign address space to expansion ROMs. rom [X86-32] Assign address space to expansion ROMs.
Use with caution as certain devices share Use with caution as certain devices share
address decoders between ROMs and other address decoders between ROMs and other
resources. resources.
irqmask=0xMMMM [IA-32] Set a bit mask of IRQs allowed to be irqmask=0xMMMM [X86-32] Set a bit mask of IRQs allowed to be
assigned automatically to PCI devices. You can assigned automatically to PCI devices. You can
make the kernel exclude IRQs of your ISA cards make the kernel exclude IRQs of your ISA cards
this way. this way.
pirqaddr=0xAAAAA [IA-32] Specify the physical address pirqaddr=0xAAAAA [X86-32] Specify the physical address
of the PIRQ table (normally generated of the PIRQ table (normally generated
by the BIOS) if it is outside the by the BIOS) if it is outside the
F0000h-100000h range. F0000h-100000h range.
lastbus=N [IA-32] Scan all buses thru bus #N. Can be lastbus=N [X86-32] Scan all buses thru bus #N. Can be
useful if the kernel is unable to find your useful if the kernel is unable to find your
secondary buses and you want to tell it secondary buses and you want to tell it
explicitly which ones they are. explicitly which ones they are.
assign-busses [IA-32] Always assign all PCI bus assign-busses [X86-32] Always assign all PCI bus
numbers ourselves, overriding numbers ourselves, overriding
whatever the firmware may have done. whatever the firmware may have done.
usepirqmask [IA-32] Honor the possible IRQ mask stored usepirqmask [X86-32] Honor the possible IRQ mask stored
in the BIOS $PIR table. This is needed on in the BIOS $PIR table. This is needed on
some systems with broken BIOSes, notably some systems with broken BIOSes, notably
some HP Pavilion N5400 and Omnibook XE3 some HP Pavilion N5400 and Omnibook XE3
notebooks. This will have no effect if ACPI notebooks. This will have no effect if ACPI
IRQ routing is enabled. IRQ routing is enabled.
noacpi [IA-32] Do not use ACPI for IRQ routing noacpi [X86-32] Do not use ACPI for IRQ routing
or for PCI scanning. or for PCI scanning.
routeirq Do IRQ routing for all PCI devices. routeirq Do IRQ routing for all PCI devices.
This is normally done in pci_enable_device(), This is normally done in pci_enable_device(),
@ -1469,13 +1469,13 @@ and is between 256 and 4096 characters. It is defined in the file
Run specified binary instead of /init from the ramdisk, Run specified binary instead of /init from the ramdisk,
used for early userspace startup. See initrd. used for early userspace startup. See initrd.
reboot= [BUGS=IA-32,BUGS=ARM,BUGS=IA-64] Rebooting mode reboot= [BUGS=X86-32,BUGS=ARM,BUGS=IA-64] Rebooting mode
Format: <reboot_mode>[,<reboot_mode2>[,...]] Format: <reboot_mode>[,<reboot_mode2>[,...]]
See arch/*/kernel/reboot.c or arch/*/kernel/process.c See arch/*/kernel/reboot.c or arch/*/kernel/process.c
reserve= [KNL,BUGS] Force the kernel to ignore some iomem area reserve= [KNL,BUGS] Force the kernel to ignore some iomem area
reservetop= [IA-32] reservetop= [X86-32]
Format: nn[KMG] Format: nn[KMG]
Reserves a hole at the top of the kernel virtual Reserves a hole at the top of the kernel virtual
address space. address space.
@ -1566,7 +1566,7 @@ and is between 256 and 4096 characters. It is defined in the file
Value can be changed at runtime via Value can be changed at runtime via
/selinux/compat_net. /selinux/compat_net.
serialnumber [BUGS=IA-32] serialnumber [BUGS=X86-32]
sg_def_reserved_size= [SCSI] sg_def_reserved_size= [SCSI]
@ -1619,7 +1619,7 @@ and is between 256 and 4096 characters. It is defined in the file
smart2= [HW] smart2= [HW]
Format: <io1>[,<io2>[,...,<io8>]] Format: <io1>[,<io2>[,...,<io8>]]
smp-alt-once [IA-32,SMP] On a hotplug CPU system, only smp-alt-once [X86-32,SMP] On a hotplug CPU system, only
attempt to substitute SMP alternatives once at boot. attempt to substitute SMP alternatives once at boot.
smsc-ircc2.nopnp [HW] Don't use PNP to discover SMC devices smsc-ircc2.nopnp [HW] Don't use PNP to discover SMC devices
@ -1884,7 +1884,7 @@ and is between 256 and 4096 characters. It is defined in the file
usbhid.mousepoll= usbhid.mousepoll=
[USBHID] The interval which mice are to be polled at. [USBHID] The interval which mice are to be polled at.
vdso= [IA-32,SH,x86-64] vdso= [X86-32,SH,x86-64]
vdso=2: enable compat VDSO (default with COMPAT_VDSO) vdso=2: enable compat VDSO (default with COMPAT_VDSO)
vdso=1: enable VDSO (default) vdso=1: enable VDSO (default)
vdso=0: disable VDSO mapping vdso=0: disable VDSO mapping
@ -1895,7 +1895,7 @@ and is between 256 and 4096 characters. It is defined in the file
video= [FB] Frame buffer configuration video= [FB] Frame buffer configuration
See Documentation/fb/modedb.txt. See Documentation/fb/modedb.txt.
vga= [BOOT,IA-32] Select a particular video mode vga= [BOOT,X86-32] Select a particular video mode
See Documentation/i386/boot.txt and See Documentation/i386/boot.txt and
Documentation/svga.txt. Documentation/svga.txt.
Use vga=ask for menu. Use vga=ask for menu.