1 files changed, 51 insertions, 24 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index e87bdbfbcc75..5f66ba295c5d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -56,7 +56,6 @@ parameter is applicable:
         ISAPNP  ISA PnP code is enabled.
         ISDN    Appropriate ISDN support is enabled.
         JOY     Appropriate joystick support is enabled.
-        KMEMTRACE kmemtrace is enabled.
         LIBATA  Libata driver is enabled
         LP      Printer support is enabled.
         LOOP    Loopback device support is enabled.
@@ -329,11 +328,6 @@ and is between 256 and 4096 characters. It is defined in the file
                                     flushed before they will be reused, which
                                     is a lot of faster
 
-        amd_iommu_size= [HW,X86-64]
-                        Define the size of the aperture for the AMD IOMMU
-                        driver. Possible values are:
-                        '32M', '64M' (default), '128M', '256M', '512M', '1G'
-
         amijoy.map=     [HW,JOY] Amiga joystick support
                         Map of devices attached to JOY0DAT and JOY1DAT
                         Format: <a>,<b>
@@ -646,6 +640,13 @@ and is between 256 and 4096 characters. It is defined in the file
                         DMA-API debugging code disables itself because the
                         architectural default is too low.
 
+        dma_debug_driver=<driver_name>
+                        With this option the DMA-API debugging driver
+                        filter feature can be enabled at boot time. Just
+                        pass the driver to filter for as the parameter.
+                        The filter can be disabled or changed to another
+                        driver later using sysfs.
+
         dscc4.setup=    [NET]
 
         dtc3181e=       [HW,SCSI]
@@ -752,12 +753,25 @@ and is between 256 and 4096 characters. It is defined in the file
                         ia64_pal_cache_flush instead of SAL_CACHE_FLUSH.
 
         ftrace=[tracer]
-                        [ftrace] will set and start the specified tracer
+                        [FTRACE] will set and start the specified tracer
                         as early as possible in order to facilitate early
                         boot debugging.
 
         ftrace_dump_on_oops
-                        [ftrace] will dump the trace buffers on oops.
+                        [FTRACE] will dump the trace buffers on oops.
+
+        ftrace_filter=[function-list]
+                        [FTRACE] Limit the functions traced by the function
+                        tracer at boot up. function-list is a comma separated
+                        list of functions. This list can be changed at run
+                        time by the set_ftrace_filter file in the debugfs
+                        tracing directory. 
+
+        ftrace_notrace=[function-list]
+                        [FTRACE] Do not trace the functions specified in
+                        function-list. This list can be changed at run time
+                        by the set_ftrace_notrace file in the debugfs
+                        tracing directory.
 
         gamecon.map[2|3]=
                         [HW,JOY] Multisystem joystick and NES/SNES/PSX pad
@@ -873,11 +887,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
         ide-core.nodma= [HW] (E)IDE subsystem
                         Format: =0.0 to prevent dma on hda, =0.1 hdb =1.0 hdc
-                        .vlb_clock .pci_clock .noflush .noprobe .nowerr .cdrom
-                        .chs .ignore_cable are additional options
-                        See Documentation/ide/ide.txt.
-
-        idebus=         [HW] (E)IDE subsystem - VLB/PCI bus speed
+                        .vlb_clock .pci_clock .noflush .nohpa .noprobe .nowerr
+                        .cdrom .chs .ignore_cable are additional options
                         See Documentation/ide/ide.txt.
 
         ide-pci-generic.all-generic-ide [HW] (E)IDE subsystem
@@ -914,6 +925,12 @@ and is between 256 and 4096 characters. It is defined in the file
                         Formt: { "sha1" | "md5" }
                         default: "sha1"
 
+        ima_tcb         [IMA]
+                        Load a policy which meets the needs of the Trusted
+                        Computing Base.  This means IMA will measure all
+                        programs exec'd, files mmap'd for exec, and all files
+                        opened for read by uid=0.
+
         in2000=         [HW,SCSI]
                         See header of drivers/scsi/in2000.c.
 
@@ -1054,24 +1071,19 @@ and is between 256 and 4096 characters. It is defined in the file
                         use the HighMem zone if it exists, and the Normal
                         zone if it does not.
 
-        kmemtrace.enable=       [KNL,KMEMTRACE] Format: { yes | no }
-                                Controls whether kmemtrace is enabled
-                                at boot-time.
-
-        kmemtrace.subbufs=n     [KNL,KMEMTRACE] Overrides the number of
-                        subbufs kmemtrace's relay channel has. Set this
-                        higher than default (KMEMTRACE_N_SUBBUFS in code) if
-                        you experience buffer overruns.
-
         kgdboc=         [HW] kgdb over consoles.
                         Requires a tty driver that supports console polling.
-                        (only serial suported for now)
+                        (only serial supported for now)
                         Format: <serial_device>[,baud]
 
         kmac=           [MIPS] korina ethernet MAC address.
                         Configure the RouterBoard 532 series on-chip
                         Ethernet adapter MAC address.
 
+        kmemleak=       [KNL] Boot-time kmemleak enable/disable
+                        Valid arguments: on, off
+                        Default: on
+
         kstack=N        [X86] Print N words from the kernel stack
                         in oops dumps.
 
@@ -1390,7 +1402,7 @@ and is between 256 and 4096 characters. It is defined in the file
                         ('y', default) or cooked coordinates ('n')
 
         mtrr_chunk_size=nn[KMG] [X86]
-                        used for mtrr cleanup. It is largest continous chunk
+                        used for mtrr cleanup. It is largest continuous chunk
                         that could hold holes aka. UC entries.
 
         mtrr_gran_size=nn[KMG] [X86]
@@ -1535,6 +1547,10 @@ and is between 256 and 4096 characters. It is defined in the file
                         register save and restore. The kernel will only save
                         legacy floating-point registers on task switch.
 
+        noxsave         [BUGS=X86] Disables x86 extended register state save
+                        and restore using xsave. The kernel will fallback to
+                        enabling legacy floating-point and sse state.
+
         nohlt           [BUGS=ARM,SH] Tells the kernel that the sleep(SH) or
                         wfi(ARM) instruction doesn't work correctly and not to
                         use it. This is also useful when using JTAG debugger.
@@ -1571,6 +1587,9 @@ and is between 256 and 4096 characters. It is defined in the file
         noinitrd        [RAM] Tells the kernel not to load any configured
                         initial RAM disk.
 
+        nointremap      [X86-64, Intel-IOMMU] Do not enable interrupt
+                        remapping.
+
         nointroute      [IA-64]
 
         nojitter        [IA64] Disables jitter checking for ITC timers.
@@ -1656,6 +1675,14 @@ and is between 256 and 4096 characters. It is defined in the file
         oprofile.timer= [HW]
                         Use timer interrupt instead of performance counters
 
+        oprofile.cpu_type=      Force an oprofile cpu type
+                        This might be useful if you have an older oprofile
+                        userland or if you want common events.
+                        Format: { archperfmon }
+                        archperfmon: [X86] Force use of architectural
+                                perfmon on Intel CPUs instead of the
+                                CPU specific event set.
+
         osst=           [HW,SCSI] SCSI Tape Driver
                         Format: <buffer_size>,<write_threshold>
                         See also Documentation/scsi/st.txt.