diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index a5c055066764..1808f1157f30 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
| @@ -145,11 +145,10 @@ and is between 256 and 4096 characters. It is defined in the file | |||
| 145 | 145 | ||
| 146 | acpi= [HW,ACPI,X86] | 146 | acpi= [HW,ACPI,X86] |
| 147 | Advanced Configuration and Power Interface | 147 | Advanced Configuration and Power Interface |
| 148 | Format: { force | off | ht | strict | noirq | rsdt } | 148 | Format: { force | off | strict | noirq | rsdt } |
| 149 | force -- enable ACPI if default was off | 149 | force -- enable ACPI if default was off |
| 150 | off -- disable ACPI if default was on | 150 | off -- disable ACPI if default was on |
| 151 | noirq -- do not use ACPI for IRQ routing | 151 | noirq -- do not use ACPI for IRQ routing |
| 152 | ht -- run only enough ACPI to enable Hyper Threading | ||
| 153 | strict -- Be less tolerant of platforms that are not | 152 | strict -- Be less tolerant of platforms that are not |
| 154 | strictly ACPI specification compliant. | 153 | strictly ACPI specification compliant. |
| 155 | rsdt -- prefer RSDT over (default) XSDT | 154 | rsdt -- prefer RSDT over (default) XSDT |
| @@ -758,6 +757,10 @@ and is between 256 and 4096 characters. It is defined in the file | |||
| 758 | Default value is 0. | 757 | Default value is 0. |
| 759 | Value can be changed at runtime via /selinux/enforce. | 758 | Value can be changed at runtime via /selinux/enforce. |
| 760 | 759 | ||
| 760 | erst_disable [ACPI] | ||
| 761 | Disable Error Record Serialization Table (ERST) | ||
| 762 | support. | ||
| 763 | |||
| 761 | ether= [HW,NET] Ethernet cards parameters | 764 | ether= [HW,NET] Ethernet cards parameters |
| 762 | This option is obsoleted by the "netdev=" option, which | 765 | This option is obsoleted by the "netdev=" option, which |
| 763 | has equivalent usage. See its documentation for details. | 766 | has equivalent usage. See its documentation for details. |
| @@ -852,6 +855,11 @@ and is between 256 and 4096 characters. It is defined in the file | |||
| 852 | hd= [EIDE] (E)IDE hard drive subsystem geometry | 855 | hd= [EIDE] (E)IDE hard drive subsystem geometry |
| 853 | Format: <cyl>,<head>,<sect> | 856 | Format: <cyl>,<head>,<sect> |
| 854 | 857 | ||
| 858 | hest_disable [ACPI] | ||
| 859 | Disable Hardware Error Source Table (HEST) support; | ||
| 860 | corresponding firmware-first mode error processing | ||
| 861 | logic will be disabled. | ||
| 862 | |||
| 855 | highmem=nn[KMG] [KNL,BOOT] forces the highmem zone to have an exact | 863 | highmem=nn[KMG] [KNL,BOOT] forces the highmem zone to have an exact |
| 856 | size of <nn>. This works even on boxes that have no | 864 | size of <nn>. This works even on boxes that have no |
| 857 | highmem otherwise. This also works to reduce highmem | 865 | highmem otherwise. This also works to reduce highmem |