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author | David S. Miller <davem@davemloft.net> | 2010-02-28 22:23:06 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2010-02-28 22:23:06 -0500 |
commit | 47871889c601d8199c51a4086f77eebd77c29b0b (patch) | |
tree | 40cdcac3bff0ee40cc33dcca61d0577cdf965f77 /Documentation/kernel-parameters.txt | |
parent | c16cc0b464b8876cfd57ce1c1dbcb6f9a6a0bce3 (diff) | |
parent | 30ff056c42c665b9ea535d8515890857ae382540 (diff) |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/firmware/iscsi_ibft.c
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 3ca7f8f56525..fbcddc5abe25 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -200,6 +200,10 @@ and is between 256 and 4096 characters. It is defined in the file | |||
200 | acpi_display_output=video | 200 | acpi_display_output=video |
201 | See above. | 201 | See above. |
202 | 202 | ||
203 | acpi_early_pdc_eval [HW,ACPI] Evaluate processor _PDC methods | ||
204 | early. Needed on some platforms to properly | ||
205 | initialize the EC. | ||
206 | |||
203 | acpi_irq_balance [HW,ACPI] | 207 | acpi_irq_balance [HW,ACPI] |
204 | ACPI will balance active IRQs | 208 | ACPI will balance active IRQs |
205 | default in APIC mode | 209 | default in APIC mode |
@@ -312,6 +316,11 @@ and is between 256 and 4096 characters. It is defined in the file | |||
312 | aic79xx= [HW,SCSI] | 316 | aic79xx= [HW,SCSI] |
313 | See Documentation/scsi/aic79xx.txt. | 317 | See Documentation/scsi/aic79xx.txt. |
314 | 318 | ||
319 | alignment= [KNL,ARM] | ||
320 | Allow the default userspace alignment fault handler | ||
321 | behaviour to be specified. Bit 0 enables warnings, | ||
322 | bit 1 enables fixups, and bit 2 sends a segfault. | ||
323 | |||
315 | amd_iommu= [HW,X86-84] | 324 | amd_iommu= [HW,X86-84] |
316 | Pass parameters to the AMD IOMMU driver in the system. | 325 | Pass parameters to the AMD IOMMU driver in the system. |
317 | Possible values are: | 326 | Possible values are: |
@@ -1739,6 +1748,9 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1739 | nomfgpt [X86-32] Disable Multi-Function General Purpose | 1748 | nomfgpt [X86-32] Disable Multi-Function General Purpose |
1740 | Timer usage (for AMD Geode machines). | 1749 | Timer usage (for AMD Geode machines). |
1741 | 1750 | ||
1751 | nopat [X86] Disable PAT (page attribute table extension of | ||
1752 | pagetables) support. | ||
1753 | |||
1742 | norandmaps Don't use address space randomization. Equivalent to | 1754 | norandmaps Don't use address space randomization. Equivalent to |
1743 | echo 0 > /proc/sys/kernel/randomize_va_space | 1755 | echo 0 > /proc/sys/kernel/randomize_va_space |
1744 | 1756 | ||
@@ -1949,8 +1961,12 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1949 | IRQ routing is enabled. | 1961 | IRQ routing is enabled. |
1950 | noacpi [X86] Do not use ACPI for IRQ routing | 1962 | noacpi [X86] Do not use ACPI for IRQ routing |
1951 | or for PCI scanning. | 1963 | or for PCI scanning. |
1952 | use_crs [X86] Use _CRS for PCI resource | 1964 | use_crs [X86] Use PCI host bridge window information |
1953 | allocation. | 1965 | from ACPI. On BIOSes from 2008 or later, this |
1966 | is enabled by default. If you need to use this, | ||
1967 | please report a bug. | ||
1968 | nocrs [X86] Ignore PCI host bridge windows from ACPI. | ||
1969 | If you need to use this, please report a bug. | ||
1954 | routeirq Do IRQ routing for all PCI devices. | 1970 | routeirq Do IRQ routing for all PCI devices. |
1955 | This is normally done in pci_enable_device(), | 1971 | This is normally done in pci_enable_device(), |
1956 | so this option is a temporary workaround | 1972 | so this option is a temporary workaround |
@@ -1999,6 +2015,14 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1999 | force Enable ASPM even on devices that claim not to support it. | 2015 | force Enable ASPM even on devices that claim not to support it. |
2000 | WARNING: Forcing ASPM on may cause system lockups. | 2016 | WARNING: Forcing ASPM on may cause system lockups. |
2001 | 2017 | ||
2018 | pcie_pme= [PCIE,PM] Native PCIe PME signaling options: | ||
2019 | off Do not use native PCIe PME signaling. | ||
2020 | force Use native PCIe PME signaling even if the BIOS refuses | ||
2021 | to allow the kernel to control the relevant PCIe config | ||
2022 | registers. | ||
2023 | nomsi Do not use MSI for native PCIe PME signaling (this makes | ||
2024 | all PCIe root ports use INTx for everything). | ||
2025 | |||
2002 | pcmv= [HW,PCMCIA] BadgePAD 4 | 2026 | pcmv= [HW,PCMCIA] BadgePAD 4 |
2003 | 2027 | ||
2004 | pd. [PARIDE] | 2028 | pd. [PARIDE] |
@@ -2704,6 +2728,13 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2704 | medium is write-protected). | 2728 | medium is write-protected). |
2705 | Example: quirks=0419:aaf5:rl,0421:0433:rc | 2729 | Example: quirks=0419:aaf5:rl,0421:0433:rc |
2706 | 2730 | ||
2731 | userpte= | ||
2732 | [X86] Flags controlling user PTE allocations. | ||
2733 | |||
2734 | nohigh = do not allocate PTE pages in | ||
2735 | HIGHMEM regardless of setting | ||
2736 | of CONFIG_HIGHPTE. | ||
2737 | |||
2707 | vdso= [X86,SH] | 2738 | vdso= [X86,SH] |
2708 | vdso=2: enable compat VDSO (default with COMPAT_VDSO) | 2739 | vdso=2: enable compat VDSO (default with COMPAT_VDSO) |
2709 | vdso=1: enable VDSO (default) | 2740 | vdso=1: enable VDSO (default) |