Merge branches 'core-ipi-for-linus', 'core-locking-for-linus', 'tracing-fixes-for...

[net-next-2.6.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 736d45602886ea7b08024f246f06e9c7c6dc1a05..db611e195ebbcd5fd591ed6ebd5f99388a01949b 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -199,6 +199,10 @@ and is between 256 and 4096 characters. It is defined in the file
                        acpi_display_output=video
                        See above.
 
+       acpi_early_pdc_eval     [HW,ACPI] Evaluate processor _PDC methods
+                               early. Needed on some platforms to properly
+                               initialize the EC.
+
        acpi_irq_balance [HW,ACPI]
                        ACPI will balance active IRQs
                        default in APIC mode
@@ -311,6 +315,11 @@ and is between 256 and 4096 characters. It is defined in the file
        aic79xx=        [HW,SCSI]
                        See Documentation/scsi/aic79xx.txt.
 
+       alignment=      [KNL,ARM]
+                       Allow the default userspace alignment fault handler
+                       behaviour to be specified.  Bit 0 enables warnings,
+                       bit 1 enables fixups, and bit 2 sends a segfault.
+
        amd_iommu=      [HW,X86-84]
                        Pass parameters to the AMD IOMMU driver in the system.
                        Possible values are:
@@ -1729,6 +1738,9 @@ and is between 256 and 4096 characters. It is defined in the file
        nomfgpt         [X86-32] Disable Multi-Function General Purpose
                        Timer usage (for AMD Geode machines).
 
+       nopat           [X86] Disable PAT (page attribute table extension of
+                       pagetables) support.
+
        norandmaps      Don't use address space randomization.  Equivalent to
                        echo 0 > /proc/sys/kernel/randomize_va_space
 
@@ -1939,8 +1951,12 @@ and is between 256 and 4096 characters. It is defined in the file
                                IRQ routing is enabled.
                noacpi          [X86] Do not use ACPI for IRQ routing
                                or for PCI scanning.
-               use_crs         [X86] Use _CRS for PCI resource
-                               allocation.
+               use_crs         [X86] Use PCI host bridge window information
+                               from ACPI.  On BIOSes from 2008 or later, this
+                               is enabled by default.  If you need to use this,
+                               please report a bug.
+               nocrs           [X86] Ignore PCI host bridge windows from ACPI.
+                               If you need to use this, please report a bug.
                routeirq        Do IRQ routing for all PCI devices.
                                This is normally done in pci_enable_device(),
                                so this option is a temporary workaround
@@ -1989,6 +2005,14 @@ and is between 256 and 4096 characters. It is defined in the file
                force   Enable ASPM even on devices that claim not to support it.
                        WARNING: Forcing ASPM on may cause system lockups.
 
+       pcie_pme=       [PCIE,PM] Native PCIe PME signaling options:
+               off     Do not use native PCIe PME signaling.
+               force   Use native PCIe PME signaling even if the BIOS refuses
+                       to allow the kernel to control the relevant PCIe config
+                       registers.
+               nomsi   Do not use MSI for native PCIe PME signaling (this makes
+                       all PCIe root ports use INTx for everything).
+
        pcmv=           [HW,PCMCIA] BadgePAD 4
 
        pd.             [PARIDE]