diff options
author | Len Brown <len.brown@intel.com> | 2009-04-05 02:14:15 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2009-04-05 02:14:15 -0400 |
commit | 478c6a43fcbc6c11609f8cee7c7b57223907754f (patch) | |
tree | a7f7952099da60d33032aed6de9c0c56c9f8779e /Documentation/kernel-parameters.txt | |
parent | 8a3f257c704e02aee9869decd069a806b45be3f1 (diff) | |
parent | 6bb597507f9839b13498781e481f5458aea33620 (diff) |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/cpu/cpufreq/longhaul.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 73 |
1 files changed, 54 insertions, 19 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 7068d0bc47c5..d1b87d26942f 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -44,6 +44,7 @@ parameter is applicable: | |||
44 | FB The frame buffer device is enabled. | 44 | FB The frame buffer device is enabled. |
45 | HW Appropriate hardware is enabled. | 45 | HW Appropriate hardware is enabled. |
46 | IA-64 IA-64 architecture is enabled. | 46 | IA-64 IA-64 architecture is enabled. |
47 | IMA Integrity measurement architecture is enabled. | ||
47 | IOSCHED More than one I/O scheduler is enabled. | 48 | IOSCHED More than one I/O scheduler is enabled. |
48 | IP_PNP IP DHCP, BOOTP, or RARP is enabled. | 49 | IP_PNP IP DHCP, BOOTP, or RARP is enabled. |
49 | ISAPNP ISA PnP code is enabled. | 50 | ISAPNP ISA PnP code is enabled. |
@@ -507,11 +508,23 @@ and is between 256 and 4096 characters. It is defined in the file | |||
507 | Range: 0 - 8192 | 508 | Range: 0 - 8192 |
508 | Default: 64 | 509 | Default: 64 |
509 | 510 | ||
511 | dma_debug=off If the kernel is compiled with DMA_API_DEBUG support | ||
512 | this option disables the debugging code at boot. | ||
513 | |||
514 | dma_debug_entries=<number> | ||
515 | This option allows to tune the number of preallocated | ||
516 | entries for DMA-API debugging code. One entry is | ||
517 | required per DMA-API allocation. Use this if the | ||
518 | DMA-API debugging code disables itself because the | ||
519 | architectural default is too low. | ||
520 | |||
510 | hpet= [X86-32,HPET] option to control HPET usage | 521 | hpet= [X86-32,HPET] option to control HPET usage |
511 | Format: { enable (default) | disable | force } | 522 | Format: { enable (default) | disable | force | |
523 | verbose } | ||
512 | disable: disable HPET and use PIT instead | 524 | disable: disable HPET and use PIT instead |
513 | force: allow force enabled of undocumented chips (ICH4, | 525 | force: allow force enabled of undocumented chips (ICH4, |
514 | VIA, nVidia) | 526 | VIA, nVidia) |
527 | verbose: show contents of HPET registers during setup | ||
515 | 528 | ||
516 | com20020= [HW,NET] ARCnet - COM20020 chipset | 529 | com20020= [HW,NET] ARCnet - COM20020 chipset |
517 | Format: | 530 | Format: |
@@ -845,6 +858,15 @@ and is between 256 and 4096 characters. It is defined in the file | |||
845 | 858 | ||
846 | hvc_iucv= [S390] Number of z/VM IUCV hypervisor console (HVC) | 859 | hvc_iucv= [S390] Number of z/VM IUCV hypervisor console (HVC) |
847 | terminal devices. Valid values: 0..8 | 860 | terminal devices. Valid values: 0..8 |
861 | hvc_iucv_allow= [S390] Comma-separated list of z/VM user IDs. | ||
862 | If specified, z/VM IUCV HVC accepts connections | ||
863 | from listed z/VM user IDs only. | ||
864 | |||
865 | i2c_bus= [HW] Override the default board specific I2C bus speed | ||
866 | or register an additional I2C bus that is not | ||
867 | registered from board initialization code. | ||
868 | Format: | ||
869 | <bus_id>,<clkrate> | ||
848 | 870 | ||
849 | i8042.debug [HW] Toggle i8042 debug mode | 871 | i8042.debug [HW] Toggle i8042 debug mode |
850 | i8042.direct [HW] Put keyboard port into non-translated mode | 872 | i8042.direct [HW] Put keyboard port into non-translated mode |
@@ -918,6 +940,15 @@ and is between 256 and 4096 characters. It is defined in the file | |||
918 | ihash_entries= [KNL] | 940 | ihash_entries= [KNL] |
919 | Set number of hash buckets for inode cache. | 941 | Set number of hash buckets for inode cache. |
920 | 942 | ||
943 | ima_audit= [IMA] | ||
944 | Format: { "0" | "1" } | ||
945 | 0 -- integrity auditing messages. (Default) | ||
946 | 1 -- enable informational integrity auditing messages. | ||
947 | |||
948 | ima_hash= [IMA] | ||
949 | Formt: { "sha1" | "md5" } | ||
950 | default: "sha1" | ||
951 | |||
921 | in2000= [HW,SCSI] | 952 | in2000= [HW,SCSI] |
922 | See header of drivers/scsi/in2000.c. | 953 | See header of drivers/scsi/in2000.c. |
923 | 954 | ||
@@ -1326,8 +1357,13 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1326 | 1357 | ||
1327 | memtest= [KNL,X86] Enable memtest | 1358 | memtest= [KNL,X86] Enable memtest |
1328 | Format: <integer> | 1359 | Format: <integer> |
1329 | range: 0,4 : pattern number | ||
1330 | default : 0 <disable> | 1360 | default : 0 <disable> |
1361 | Specifies the number of memtest passes to be | ||
1362 | performed. Each pass selects another test | ||
1363 | pattern from a given set of patterns. Memtest | ||
1364 | fills the memory with this pattern, validates | ||
1365 | memory contents and reserves bad memory | ||
1366 | regions that are detected. | ||
1331 | 1367 | ||
1332 | meye.*= [HW] Set MotionEye Camera parameters | 1368 | meye.*= [HW] Set MotionEye Camera parameters |
1333 | See Documentation/video4linux/meye.txt. | 1369 | See Documentation/video4linux/meye.txt. |
@@ -1503,7 +1539,9 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1503 | 1539 | ||
1504 | noclflush [BUGS=X86] Don't use the CLFLUSH instruction | 1540 | noclflush [BUGS=X86] Don't use the CLFLUSH instruction |
1505 | 1541 | ||
1506 | nohlt [BUGS=ARM,SH] | 1542 | nohlt [BUGS=ARM,SH] Tells the kernel that the sleep(SH) or |
1543 | wfi(ARM) instruction doesn't work correctly and not to | ||
1544 | use it. This is also useful when using JTAG debugger. | ||
1507 | 1545 | ||
1508 | no-hlt [BUGS=X86-32] Tells the kernel that the hlt | 1546 | no-hlt [BUGS=X86-32] Tells the kernel that the hlt |
1509 | instruction doesn't work correctly and not to | 1547 | instruction doesn't work correctly and not to |
@@ -1583,7 +1621,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1583 | nosoftlockup [KNL] Disable the soft-lockup detector. | 1621 | nosoftlockup [KNL] Disable the soft-lockup detector. |
1584 | 1622 | ||
1585 | noswapaccount [KNL] Disable accounting of swap in memory resource | 1623 | noswapaccount [KNL] Disable accounting of swap in memory resource |
1586 | controller. (See Documentation/controllers/memory.txt) | 1624 | controller. (See Documentation/cgroups/memory.txt) |
1587 | 1625 | ||
1588 | nosync [HW,M68K] Disables sync negotiation for all devices. | 1626 | nosync [HW,M68K] Disables sync negotiation for all devices. |
1589 | 1627 | ||
@@ -1675,6 +1713,8 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1675 | See also Documentation/blockdev/paride.txt. | 1713 | See also Documentation/blockdev/paride.txt. |
1676 | 1714 | ||
1677 | pci=option[,option...] [PCI] various PCI subsystem options: | 1715 | pci=option[,option...] [PCI] various PCI subsystem options: |
1716 | earlydump [X86] dump PCI config space before the kernel | ||
1717 | changes anything | ||
1678 | off [X86] don't probe for the PCI bus | 1718 | off [X86] don't probe for the PCI bus |
1679 | bios [X86-32] force use of PCI BIOS, don't access | 1719 | bios [X86-32] force use of PCI BIOS, don't access |
1680 | the hardware directly. Use this if your machine | 1720 | the hardware directly. Use this if your machine |
@@ -1774,6 +1814,15 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1774 | cbmemsize=nn[KMG] The fixed amount of bus space which is | 1814 | cbmemsize=nn[KMG] The fixed amount of bus space which is |
1775 | reserved for the CardBus bridge's memory | 1815 | reserved for the CardBus bridge's memory |
1776 | window. The default value is 64 megabytes. | 1816 | window. The default value is 64 megabytes. |
1817 | resource_alignment= | ||
1818 | Format: | ||
1819 | [<order of align>@][<domain>:]<bus>:<slot>.<func>[; ...] | ||
1820 | Specifies alignment and device to reassign | ||
1821 | aligned memory resources. | ||
1822 | If <order of align> is not specified, | ||
1823 | PAGE_SIZE is used as alignment. | ||
1824 | PCI-PCI bridge can be specified, if resource | ||
1825 | windows need to be expanded. | ||
1777 | 1826 | ||
1778 | pcie_aspm= [PCIE] Forcibly enable or disable PCIe Active State Power | 1827 | pcie_aspm= [PCIE] Forcibly enable or disable PCIe Active State Power |
1779 | Management. | 1828 | Management. |
@@ -1832,11 +1881,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1832 | autoconfiguration. | 1881 | autoconfiguration. |
1833 | Ranges are in pairs (memory base and size). | 1882 | Ranges are in pairs (memory base and size). |
1834 | 1883 | ||
1835 | dynamic_printk Enables pr_debug()/dev_dbg() calls if | ||
1836 | CONFIG_DYNAMIC_PRINTK_DEBUG has been enabled. | ||
1837 | These can also be switched on/off via | ||
1838 | <debugfs>/dynamic_printk/modules | ||
1839 | |||
1840 | print-fatal-signals= | 1884 | print-fatal-signals= |
1841 | [KNL] debug: print fatal signals | 1885 | [KNL] debug: print fatal signals |
1842 | print-fatal-signals=1: print segfault info to | 1886 | print-fatal-signals=1: print segfault info to |
@@ -1927,7 +1971,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1927 | 1971 | ||
1928 | relax_domain_level= | 1972 | relax_domain_level= |
1929 | [KNL, SMP] Set scheduler's default relax_domain_level. | 1973 | [KNL, SMP] Set scheduler's default relax_domain_level. |
1930 | See Documentation/cpusets.txt. | 1974 | See Documentation/cgroups/cpusets.txt. |
1931 | 1975 | ||
1932 | reserve= [KNL,BUGS] Force the kernel to ignore some iomem area | 1976 | reserve= [KNL,BUGS] Force the kernel to ignore some iomem area |
1933 | 1977 | ||
@@ -2025,15 +2069,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2025 | If enabled at boot time, /selinux/disable can be used | 2069 | If enabled at boot time, /selinux/disable can be used |
2026 | later to disable prior to initial policy load. | 2070 | later to disable prior to initial policy load. |
2027 | 2071 | ||
2028 | selinux_compat_net = | ||
2029 | [SELINUX] Set initial selinux_compat_net flag value. | ||
2030 | Format: { "0" | "1" } | ||
2031 | 0 -- use new secmark-based packet controls | ||
2032 | 1 -- use legacy packet controls | ||
2033 | Default value is 0 (preferred). | ||
2034 | Value can be changed at runtime via | ||
2035 | /selinux/compat_net. | ||
2036 | |||
2037 | serialnumber [BUGS=X86-32] | 2072 | serialnumber [BUGS=X86-32] |
2038 | 2073 | ||
2039 | shapers= [NET] | 2074 | shapers= [NET] |