diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 0413f375c7b7..44f6b19c50bb 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -73,7 +73,6 @@ parameter is applicable: MTD MTD (Memory Technology Device) support is enabled. NET Appropriate network support is enabled. NUMA NUMA support is enabled. - GENERIC_TIME The generic timeofday code is enabled. NFS Appropriate NFS support is enabled. OSS OSS sound support is enabled. PV_OPS A paravirtualized kernel is enabled. @@ -93,6 +92,7 @@ parameter is applicable: Documentation/scsi/. SECURITY Different security models are enabled. SELINUX SELinux support is enabled. + APPARMOR AppArmor support is enabled. SERIAL Serial support is enabled. SH SuperH architecture is enabled. SMP The kernel is an SMP kernel. @@ -115,6 +115,7 @@ parameter is applicable: More X86-64 boot options can be found in Documentation/x86/x86_64/boot-options.txt . X86 Either 32bit or 64bit x86 (same as X86-32+X86-64) + XEN Xen support is enabled In addition, the following text indicates that the option: @@ -464,7 +465,7 @@ and is between 256 and 4096 characters. It is defined in the file clocksource is not available, it defaults to PIT. Format: { pit | tsc | cyclone | pmtmr } - clocksource= [GENERIC_TIME] Override the default clocksource + clocksource= Override the default clocksource Format: <string> Override the default clocksource and use the clocksource with the name specified. @@ -1137,9 +1138,12 @@ and is between 256 and 4096 characters. It is defined in the file kgdboc= [KGDB,HW] kgdb over consoles. Requires a tty driver that supports console polling, or a supported polling keyboard driver (non-usb). - Serial only format: <serial_device>[,baud] - keyboard only format: kbd - keyboard and serial format: kbd,<serial_device>[,baud] + Serial only format: <serial_device>[,baud] + keyboard only format: kbd + keyboard and serial format: kbd,<serial_device>[,baud] + Optional Kernel mode setting: + kms, kbd format: kms,kbd + kms, kbd and serial format: kms,kbd,<ser_dev>[,baud] kgdbwait [KGDB] Stop kernel execution and enter the kernel debugger at the earliest opportunity. @@ -1588,8 +1592,7 @@ and is between 256 and 4096 characters. It is defined in the file [NETFILTER] Enable connection tracking flow accounting 0 to disable accounting 1 to enable accounting - Default value depends on CONFIG_NF_CT_ACCT that is - going to be removed in 2.6.29. + Default value is 0. nfsaddrs= [NFS] See Documentation/filesystems/nfs/nfsroot.txt. @@ -1803,6 +1806,8 @@ and is between 256 and 4096 characters. It is defined in the file nousb [USB] Disable the USB subsystem + nowatchdog [KNL] Disable the lockup detector. + nowb [ARM] nox2apic [X86-64,APIC] Do not enable x2APIC mode. @@ -1958,6 +1963,8 @@ and is between 256 and 4096 characters. It is defined in the file norom [X86] Do not assign address space to expansion ROMs that do not already have BIOS assigned address ranges. + nobar [X86] Do not assign address space to the + BARs that weren't assigned by the BIOS. irqmask=0xMMMM [X86] Set a bit mask of IRQs allowed to be assigned automatically to PCI devices. You can make the kernel exclude IRQs of your ISA cards @@ -2296,6 +2303,13 @@ and is between 256 and 4096 characters. It is defined in the file If enabled at boot time, /selinux/disable can be used later to disable prior to initial policy load. + 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] shapers= [NET] @@ -2725,6 +2739,16 @@ and is between 256 and 4096 characters. It is defined in the file xd= [HW,XT] Original XT pre-IDE (RLL encoded) disks. xd_geo= See header of drivers/block/xd.c. + xen_emul_unplug= [HW,X86,XEN] + Unplug Xen emulated devices + Format: [unplug0,][unplug1] + ide-disks -- unplug primary master IDE devices + aux-ide-disks -- unplug non-primary-master IDE devices + nics -- unplug network devices + all -- unplug all emulated devices (NICs and IDE disks) + ignore -- continue loading the Xen platform PCI driver even + if the version check failed + xirc2ps_cs= [NET,PCMCIA] Format: <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]] |