diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 92e1ab8178a8..dd1a6d4bb747 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
| @@ -229,14 +229,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
| 229 | to assume that this machine's pmtimer latches its value | 229 | to assume that this machine's pmtimer latches its value |
| 230 | and always returns good values. | 230 | and always returns good values. |
| 231 | 231 | ||
| 232 | acpi.power_nocheck= [HW,ACPI] | ||
| 233 | Format: 1/0 enable/disable the check of power state. | ||
| 234 | On some bogus BIOS the _PSC object/_STA object of | ||
| 235 | power resource can't return the correct device power | ||
| 236 | state. In such case it is unneccessary to check its | ||
| 237 | power state again in power transition. | ||
| 238 | 1 : disable the power state check | ||
| 239 | |||
| 240 | acpi_sci= [HW,ACPI] ACPI System Control Interrupt trigger mode | 232 | acpi_sci= [HW,ACPI] ACPI System Control Interrupt trigger mode |
| 241 | Format: { level | edge | high | low } | 233 | Format: { level | edge | high | low } |
| 242 | 234 | ||
| @@ -1728,8 +1720,8 @@ and is between 256 and 4096 characters. It is defined in the file | |||
| 1728 | oprofile.cpu_type= Force an oprofile cpu type | 1720 | oprofile.cpu_type= Force an oprofile cpu type |
| 1729 | This might be useful if you have an older oprofile | 1721 | This might be useful if you have an older oprofile |
| 1730 | userland or if you want common events. | 1722 | userland or if you want common events. |
| 1731 | Format: { archperfmon } | 1723 | Format: { arch_perfmon } |
| 1732 | archperfmon: [X86] Force use of architectural | 1724 | arch_perfmon: [X86] Force use of architectural |
| 1733 | perfmon on Intel CPUs instead of the | 1725 | perfmon on Intel CPUs instead of the |
| 1734 | CPU specific event set. | 1726 | CPU specific event set. |
| 1735 | 1727 | ||
| @@ -1863,7 +1855,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
| 1863 | IRQ routing is enabled. | 1855 | IRQ routing is enabled. |
| 1864 | noacpi [X86] Do not use ACPI for IRQ routing | 1856 | noacpi [X86] Do not use ACPI for IRQ routing |
| 1865 | or for PCI scanning. | 1857 | or for PCI scanning. |
| 1866 | nocrs [X86] Don't use _CRS for PCI resource | 1858 | use_crs [X86] Use _CRS for PCI resource |
| 1867 | allocation. | 1859 | allocation. |
| 1868 | routeirq Do IRQ routing for all PCI devices. | 1860 | routeirq Do IRQ routing for all PCI devices. |
| 1869 | This is normally done in pci_enable_device(), | 1861 | This is normally done in pci_enable_device(), |
| @@ -1923,6 +1915,12 @@ and is between 256 and 4096 characters. It is defined in the file | |||
| 1923 | Format: { 0 | 1 } | 1915 | Format: { 0 | 1 } |
| 1924 | See arch/parisc/kernel/pdc_chassis.c | 1916 | See arch/parisc/kernel/pdc_chassis.c |
| 1925 | 1917 | ||
| 1918 | percpu_alloc= [X86] Select which percpu first chunk allocator to use. | ||
| 1919 | Allowed values are one of "lpage", "embed" and "4k". | ||
| 1920 | See comments in arch/x86/kernel/setup_percpu.c for | ||
| 1921 | details on each allocator. This parameter is primarily | ||
| 1922 | for debugging and performance comparison. | ||
| 1923 | |||
| 1926 | pf. [PARIDE] | 1924 | pf. [PARIDE] |
| 1927 | See Documentation/blockdev/paride.txt. | 1925 | See Documentation/blockdev/paride.txt. |
| 1928 | 1926 | ||
| @@ -2475,7 +2473,8 @@ and is between 256 and 4096 characters. It is defined in the file | |||
| 2475 | 2473 | ||
| 2476 | tp720= [HW,PS2] | 2474 | tp720= [HW,PS2] |
| 2477 | 2475 | ||
| 2478 | trace_buf_size=nn[KMG] [ftrace] will set tracing buffer size. | 2476 | trace_buf_size=nn[KMG] |
| 2477 | [FTRACE] will set tracing buffer size. | ||
| 2479 | 2478 | ||
| 2480 | trix= [HW,OSS] MediaTrix AudioTrix Pro | 2479 | trix= [HW,OSS] MediaTrix AudioTrix Pro |
| 2481 | Format: | 2480 | Format: |
