diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index bca6f389da66..0d189c93eeaf 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -61,6 +61,7 @@ parameter is applicable: | |||
61 | MTD MTD support is enabled. | 61 | MTD MTD support is enabled. |
62 | NET Appropriate network support is enabled. | 62 | NET Appropriate network support is enabled. |
63 | NUMA NUMA support is enabled. | 63 | NUMA NUMA support is enabled. |
64 | GENERIC_TIME The generic timeofday code is enabled. | ||
64 | NFS Appropriate NFS support is enabled. | 65 | NFS Appropriate NFS support is enabled. |
65 | OSS OSS sound support is enabled. | 66 | OSS OSS sound support is enabled. |
66 | PARIDE The ParIDE subsystem is enabled. | 67 | PARIDE The ParIDE subsystem is enabled. |
@@ -179,6 +180,11 @@ running once the system is up. | |||
179 | override platform specific driver. | 180 | override platform specific driver. |
180 | See also Documentation/acpi-hotkey.txt. | 181 | See also Documentation/acpi-hotkey.txt. |
181 | 182 | ||
183 | acpi_pm_good [IA-32,X86-64] | ||
184 | Override the pmtimer bug detection: force the kernel | ||
185 | to assume that this machine's pmtimer latches its value | ||
186 | and always returns good values. | ||
187 | |||
182 | enable_timer_pin_1 [i386,x86-64] | 188 | enable_timer_pin_1 [i386,x86-64] |
183 | Enable PIN 1 of APIC timer | 189 | Enable PIN 1 of APIC timer |
184 | Can be useful to work around chipset bugs | 190 | Can be useful to work around chipset bugs |
@@ -341,10 +347,11 @@ running once the system is up. | |||
341 | Value can be changed at runtime via | 347 | Value can be changed at runtime via |
342 | /selinux/checkreqprot. | 348 | /selinux/checkreqprot. |
343 | 349 | ||
344 | clock= [BUGS=IA-32,HW] gettimeofday timesource override. | 350 | clock= [BUGS=IA-32, HW] gettimeofday clocksource override. |
345 | Forces specified timesource (if avaliable) to be used | 351 | [Deprecated] |
346 | when calculating gettimeofday(). If specicified | 352 | Forces specified clocksource (if avaliable) to be used |
347 | timesource is not avalible, it defaults to PIT. | 353 | when calculating gettimeofday(). If specified |
354 | clocksource is not avalible, it defaults to PIT. | ||
348 | Format: { pit | tsc | cyclone | pmtmr } | 355 | Format: { pit | tsc | cyclone | pmtmr } |
349 | 356 | ||
350 | disable_8254_timer | 357 | disable_8254_timer |
@@ -1617,6 +1624,10 @@ running once the system is up. | |||
1617 | 1624 | ||
1618 | time Show timing data prefixed to each printk message line | 1625 | time Show timing data prefixed to each printk message line |
1619 | 1626 | ||
1627 | clocksource= [GENERIC_TIME] Override the default clocksource | ||
1628 | Override the default clocksource and use the clocksource | ||
1629 | with the name specified. | ||
1630 | |||
1620 | tipar.timeout= [HW,PPT] | 1631 | tipar.timeout= [HW,PPT] |
1621 | Set communications timeout in tenths of a second | 1632 | Set communications timeout in tenths of a second |
1622 | (default 15). | 1633 | (default 15). |
@@ -1658,6 +1669,10 @@ running once the system is up. | |||
1658 | usbhid.mousepoll= | 1669 | usbhid.mousepoll= |
1659 | [USBHID] The interval which mice are to be polled at. | 1670 | [USBHID] The interval which mice are to be polled at. |
1660 | 1671 | ||
1672 | vdso= [IA-32] | ||
1673 | vdso=1: enable VDSO (default) | ||
1674 | vdso=0: disable VDSO mapping | ||
1675 | |||
1661 | video= [FB] Frame buffer configuration | 1676 | video= [FB] Frame buffer configuration |
1662 | See Documentation/fb/modedb.txt. | 1677 | See Documentation/fb/modedb.txt. |
1663 | 1678 | ||