Merge branch 'at91/cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...

[pandora-kernel.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 5438a2d..4ca9389 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -999,7 +999,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        With this option on every unmap_single operation will
                        result in a hardware IOTLB flush operation as opposed
                        to batching them for performance.
-
+               sp_off [Default Off]
+                       By default, super page will be supported if Intel IOMMU
+                       has the capability. With this option, super page will
+                       not be supported.
        intremap=       [X86-64, Intel-IOMMU]
                        Format: { on (default) | off | nosid }
                        on      enable Interrupt Remapping (default)
@@ -1156,10 +1159,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        for all guests.
                        Default is 1 (enabled) if in 64bit or 32bit-PAE mode
 
-       kvm-intel.bypass_guest_pf=
-                       [KVM,Intel] Disables bypassing of guest page faults
-                       on Intel chips. Default is 1 (enabled)
-
        kvm-intel.ept=  [KVM,Intel] Disable extended page tables
                        (virtualized MMU) support on capable Intel chips.
                        Default is 1 (enabled)
@@ -1734,6 +1733,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        no-kvmapf       [X86,KVM] Disable paravirtualized asynchronous page
                        fault handling.
 
+       no-steal-acc    [X86,KVM] Disable paravirtualized steal time accounting.
+                       steal time is computed, but won't influence scheduler
+                       behaviour
+
        nolapic         [X86-32,APIC] Do not enable or use the local APIC.
 
        nolapic_timer   [X86-32,APIC] Do not use the local APIC timer.
@@ -1843,7 +1846,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        See Documentation/sound/oss/oss-parameters.txt
 
        panic=          [KNL] Kernel behaviour on panic: delay <timeout>
-                       seconds before rebooting
+                       timeout > 0: seconds before rebooting
+                       timeout = 0: wait forever
+                       timeout < 0: reboot immediately
                        Format: <timeout>
 
        parkbd.port=    [HW] Parallel port number the keyboard adapter is
@@ -2012,6 +2017,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                the default.
                                off: Turn ECRC off
                                on: Turn ECRC on.
+               realloc         reallocate PCI resources if allocations done by BIOS
+                               are erroneous.
 
        pcie_aspm=      [PCIE] Forcibly enable or disable PCIe Active State Power
                        Management.
@@ -2521,6 +2528,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        <port#>,<js1>,<js2>,<js3>,<js4>,<js5>,<js6>,<js7>
                        See also Documentation/input/joystick-parport.txt
 
+       udbg-immortal   [PPC] When debugging early kernel crashes that
+                       happen after console_init() and before a proper 
+                       console driver takes over, this boot options might
+                       help "seeing" what's going on.
+
        uhash_entries=  [KNL,NET]
                        Set number of hash buckets for UDP/UDP-Lite connections
 
@@ -2535,6 +2547,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        unknown_nmi_panic
                        [X86] Cause panic on unknown NMI.
 
+       usbcore.authorized_default=
+                       [USB] Default USB device authorization:
+                       (default -1 = authorized except for wireless USB,
+                       0 = not authorized, 1 = authorized)
+
        usbcore.autosuspend=
                        [USB] The autosuspend time delay (in seconds) used
                        for newly-detected USB devices (default 2).  This
@@ -2595,6 +2612,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                        unlock ejectable media);
                                m = MAX_SECTORS_64 (don't transfer more
                                        than 64 sectors = 32 KB at a time);
+                               n = INITIAL_READ10 (force a retry of the
+                                       initial READ(10) command);
                                o = CAPACITY_OK (accept the capacity
                                        reported by the device);
                                r = IGNORE_RESIDUE (the device reports