diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index f8cb55c30b0f..b3a6187e5305 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -1,4 +1,4 @@ | |||
1 | February 2003 Kernel Parameters v2.5.59 | 1 | Kernel Parameters |
2 | ~~~~~~~~~~~~~~~~~ | 2 | ~~~~~~~~~~~~~~~~~ |
3 | 3 | ||
4 | The following is a consolidated list of the kernel parameters as implemented | 4 | The following is a consolidated list of the kernel parameters as implemented |
@@ -17,9 +17,17 @@ are specified on the kernel command line with the module name plus | |||
17 | 17 | ||
18 | usbcore.blinkenlights=1 | 18 | usbcore.blinkenlights=1 |
19 | 19 | ||
20 | The text in square brackets at the beginning of the description states the | 20 | This document may not be entirely up to date and comprehensive. The command |
21 | restrictions on the kernel for the said kernel parameter to be valid. The | 21 | "modinfo -p ${modulename}" shows a current list of all parameters of a loadable |
22 | restrictions referred to are that the relevant option is valid if: | 22 | module. Loadable modules, after being loaded into the running kernel, also |
23 | reveal their parameters in /sys/module/${modulename}/parameters/. Some of these | ||
24 | parameters may be changed at runtime by the command | ||
25 | "echo -n ${value} > /sys/module/${modulename}/parameters/${parm}". | ||
26 | |||
27 | The parameters listed below are only valid if certain kernel build options were | ||
28 | enabled and if respective hardware is present. The text in square brackets at | ||
29 | the beginning of each description states the restrictions within which a | ||
30 | parameter is applicable: | ||
23 | 31 | ||
24 | ACPI ACPI support is enabled. | 32 | ACPI ACPI support is enabled. |
25 | ALSA ALSA sound support is enabled. | 33 | ALSA ALSA sound support is enabled. |
@@ -1046,10 +1054,10 @@ running once the system is up. | |||
1046 | noltlbs [PPC] Do not use large page/tlb entries for kernel | 1054 | noltlbs [PPC] Do not use large page/tlb entries for kernel |
1047 | lowmem mapping on PPC40x. | 1055 | lowmem mapping on PPC40x. |
1048 | 1056 | ||
1049 | nomce [IA-32] Machine Check Exception | ||
1050 | |||
1051 | nomca [IA-64] Disable machine check abort handling | 1057 | nomca [IA-64] Disable machine check abort handling |
1052 | 1058 | ||
1059 | nomce [IA-32] Machine Check Exception | ||
1060 | |||
1053 | noresidual [PPC] Don't use residual data on PReP machines. | 1061 | noresidual [PPC] Don't use residual data on PReP machines. |
1054 | 1062 | ||
1055 | noresume [SWSUSP] Disables resume and restores original swap | 1063 | noresume [SWSUSP] Disables resume and restores original swap |
@@ -1682,20 +1690,6 @@ running once the system is up. | |||
1682 | 1690 | ||
1683 | 1691 | ||
1684 | ______________________________________________________________________ | 1692 | ______________________________________________________________________ |
1685 | Changelog: | ||
1686 | |||
1687 | 2000-06-?? Mr. Unknown | ||
1688 | The last known update (for 2.4.0) - the changelog was not kept before. | ||
1689 | |||
1690 | 2002-11-24 Petr Baudis <pasky@ucw.cz> | ||
1691 | Randy Dunlap <randy.dunlap@verizon.net> | ||
1692 | Update for 2.5.49, description for most of the options introduced, | ||
1693 | references to other documentation (C files, READMEs, ..), added S390, | ||
1694 | PPC, SPARC, MTD, ALSA and OSS category. Minor corrections and | ||
1695 | reformatting. | ||
1696 | |||
1697 | 2005-10-19 Randy Dunlap <rdunlap@xenotime.net> | ||
1698 | Lots of typos, whitespace, some reformatting. | ||
1699 | 1693 | ||
1700 | TODO: | 1694 | TODO: |
1701 | 1695 | ||