sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file

[safe/jmp/linux-2.6] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c08813d..9107b38 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -57,6 +57,7 @@ parameter is applicable:
        ISAPNP  ISA PnP code is enabled.
        ISDN    Appropriate ISDN support is enabled.
        JOY     Appropriate joystick support is enabled.
+       KVM     Kernel Virtual Machine support is enabled.
        LIBATA  Libata driver is enabled
        LP      Printer support is enabled.
        LOOP    Loopback device support is enabled.
@@ -670,7 +671,8 @@ and is between 256 and 4096 characters. It is defined in the file
        earlyprintk=    [X86,SH,BLACKFIN]
                        earlyprintk=vga
                        earlyprintk=serial[,ttySn[,baudrate]]
-                       earlyprintk=dbgp
+                       earlyprintk=ttySn[,baudrate]
+                       earlyprintk=dbgp[debugController#]
 
                        Append ",keep" to not disable it when the real console
                        takes over.
@@ -932,7 +934,7 @@ and is between 256 and 4096 characters. It is defined in the file
                        1 -- enable informational integrity auditing messages.
 
        ima_hash=       [IMA]
-                       Formt: { "sha1" | "md5" }
+                       Format: { "sha1" | "md5" }
                        default: "sha1"
 
        ima_tcb         [IMA]
@@ -1098,6 +1100,44 @@ and is between 256 and 4096 characters. It is defined in the file
        kstack=N        [X86] Print N words from the kernel stack
                        in oops dumps.
 
+       kvm.ignore_msrs=[KVM] Ignore guest accesses to unhandled MSRs.
+                       Default is 0 (don't ignore, but inject #GP)
+
+       kvm.oos_shadow= [KVM] Disable out-of-sync shadow paging.
+                       Default is 1 (enabled)
+
+       kvm-amd.nested= [KVM,AMD] Allow nested virtualization in KVM/SVM.
+                       Default is 0 (off)
+
+       kvm-amd.npt=    [KVM,AMD] Disable nested paging (virtualized MMU)
+                       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)
+
+       kvm-intel.emulate_invalid_guest_state=
+                       [KVM,Intel] Enable emulation of invalid guest states
+                       Default is 0 (disabled)
+
+       kvm-intel.flexpriority=
+                       [KVM,Intel] Disable FlexPriority feature (TPR shadow).
+                       Default is 1 (enabled)
+
+       kvm-intel.unrestricted_guest=
+                       [KVM,Intel] Disable unrestricted guest feature
+                       (virtualized real and unpaged mode) on capable
+                       Intel chips. Default is 1 (enabled)
+
+       kvm-intel.vpid= [KVM,Intel] Disable Virtual Processor Identification
+                       feature (tagged TLBs) on capable Intel chips.
+                       Default is 1 (enabled)
+
        l2cr=           [PPC]
 
        l3cr=           [PPC]
@@ -1247,6 +1287,10 @@ and is between 256 and 4096 characters. It is defined in the file
                        (machvec) in a generic kernel.
                        Example: machvec=hpzx1_swiotlb
 
+       machtype=       [Loongson] Share the same kernel image file between different
+                        yeeloong laptop.
+                       Example: machtype=lemote-yeeloong-2f-7inch
+
        max_addr=nn[KMG]        [KNL,BOOT,ia64] All physical memory greater
                        than or equal to this physical address is ignored.
 
@@ -1503,6 +1547,14 @@ and is between 256 and 4096 characters. It is defined in the file
                        [NFS] set the TCP port on which the NFSv4 callback
                        channel should listen.
 
+       nfs.cache_getent=
+                       [NFS] sets the pathname to the program which is used
+                       to update the NFS client cache entries.
+
+       nfs.cache_getent_timeout=
+                       [NFS] sets the timeout after which an attempt to
+                       update a cache entry is deemed to have failed.
+
        nfs.idmap_cache_timeout=
                        [NFS] set the maximum lifetime for idmapper cache
                        entries.
@@ -1514,7 +1566,7 @@ and is between 256 and 4096 characters. It is defined in the file
                        of returning the full 64-bit number.
                        The default is to return 64-bit inode numbers.
 
-       nmi_debug=      [KNL,AVR32] Specify one or more actions to take
+       nmi_debug=      [KNL,AVR32,SH] Specify one or more actions to take
                        when a NMI is triggered.
                        Format: [state][,regs][,debounce][,die]
 
@@ -1535,6 +1587,11 @@ and is between 256 and 4096 characters. It is defined in the file
                        symbolic names: lapic and ioapic
                        Example: nmi_watchdog=2 or nmi_watchdog=panic,lapic
 
+       netpoll.carrier_timeout=
+                       [NET] Specifies amount of time (in seconds) that
+                       netpoll should wait for a carrier. By default netpoll
+                       waits 4 seconds.
+
        no387           [BUGS=X86-32] Tells the kernel to use the 387 maths
                        emulation library even if a 387 maths coprocessor
                        is present.
@@ -1919,11 +1976,12 @@ and is between 256 and 4096 characters. It is defined in the file
                        Format: { 0 | 1 }
                        See arch/parisc/kernel/pdc_chassis.c
 
-       percpu_alloc=   [X86] Select which percpu first chunk allocator to use.
-                       Allowed values are one of "lpage", "embed" and "4k".
-                       See comments in arch/x86/kernel/setup_percpu.c for
-                       details on each allocator.  This parameter is primarily
-                       for debugging and performance comparison.
+       percpu_alloc=   Select which percpu first chunk allocator to use.
+                       Currently supported values are "embed" and "page".
+                       Archs may support subset or none of the selections.
+                       See comments in mm/percpu.c for details on each
+                       allocator.  This parameter is primarily for debugging
+                       and performance comparison.
 
        pf.             [PARIDE]
                        See Documentation/blockdev/paride.txt.
@@ -2501,6 +2559,11 @@ and is between 256 and 4096 characters. It is defined in the file
        trace_buf_size=nn[KMG]
                        [FTRACE] will set tracing buffer size.
 
+       trace_event=[event-list]
+                       [FTRACE] Set and start specified trace events in order
+                       to facilitate early boot debugging.
+                       See also Documentation/trace/events.txt
+
        trix=           [HW,OSS] MediaTrix AudioTrix Pro
                        Format:
                        <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>