Merge branch 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

[mirror_ubuntu-bionic-kernel.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index af43f45e8358c3bcb1bc9de541adcf26379755cf..0bf8a882ee9e18eb1bfba3ca05de68137211d1d8 100644 (file)
--- 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.
@@ -754,12 +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
@@ -875,11 +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
@@ -916,6 +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.
 
@@ -1056,15 +1071,6 @@ 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)
@@ -1074,6 +1080,10 @@ and is between 256 and 4096 characters. It is defined in the file
                        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.
 
@@ -1665,6 +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.