1 files changed, 51 insertions, 12 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index dab0f04b4264..5ba4d9dff113 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -85,7 +85,6 @@ parameter is applicable:
         PPT     Parallel port support is enabled.
         PS2     Appropriate PS/2 support is enabled.
         RAM     RAM disk support is enabled.
-        ROOTPLUG The example Root Plug LSM is enabled.
         S390    S390 architecture is enabled.
         SCSI    Appropriate SCSI support is enabled.
                         A lot of drivers has their options described inside of
@@ -345,6 +344,15 @@ and is between 256 and 4096 characters. It is defined in the file
                         Change the amount of debugging information output
                         when initialising the APIC and IO-APIC components.
 
+        show_lapic=     [APIC,X86] Advanced Programmable Interrupt Controller
+                        Limit apic dumping. The parameter defines the maximal
+                        number of local apics being dumped. Also it is possible
+                        to set it to "all" by meaning -- no limit here.
+                        Format: { 1 (default) | 2 | ... | all }.
+                        The parameter valid if only apic=debug or
+                        apic=verbose is specified.
+                        Example: apic=debug show_lapic=all
+
         apm=            [APM] Advanced Power Management
                         See header of arch/x86/kernel/apm_32.c.
 
@@ -779,6 +787,13 @@ and is between 256 and 4096 characters. It is defined in the file
                         by the set_ftrace_notrace file in the debugfs
                         tracing directory.
 
+        ftrace_graph_filter=[function-list]
+                        [FTRACE] Limit the top level callers functions traced
+                        by the function graph tracer at boot up.
+                        function-list is a comma separated list of functions
+                        that can be changed at run time by the
+                        set_graph_function file in the debugfs tracing directory.
+
         gamecon.map[2|3]=
                         [HW,JOY] Multisystem joystick and NES/SNES/PSX pad
                         support via parallel port (up to 5 devices per port)
@@ -1772,6 +1787,11 @@ and is between 256 and 4096 characters. It is defined in the file
                         waiting for the ACK, so if this is set too high
                         interrupts *may* be lost!
 
+        omap_mux=       [OMAP] Override bootloader pin multiplexing.
+                        Format: <mux_mode0.mode_name=value>...
+                        For example, to override I2C bus2:
+                        omap_mux=i2c2_scl.i2c2_scl=0x100,i2c2_sda.i2c2_sda=0x100
+
         opl3=           [HW,OSS]
                         Format: <io>
 
@@ -2032,8 +2052,15 @@ and is between 256 and 4096 characters. It is defined in the file
 
         print-fatal-signals=
                         [KNL] debug: print fatal signals
-                        print-fatal-signals=1: print segfault info to
-                        the kernel console.
+
+                        If enabled, warn about various signal handling
+                        related application anomalies: too many signals,
+                        too many POSIX.1 timers, fatal signals causing a
+                        coredump - etc.
+
+                        If you hit the warning due to signal overflow,
+                        you might want to try "ulimit -i unlimited".
+
                         default: off.
 
         printk.time=    Show timing data prefixed to each printk message line
@@ -2164,15 +2191,6 @@ and is between 256 and 4096 characters. It is defined in the file
                         Useful for devices that are detected asynchronously
                         (e.g. USB and MMC devices).
 
-        root_plug.vendor_id=
-                        [ROOTPLUG] Override the default vendor ID
-
-        root_plug.product_id=
-                        [ROOTPLUG] Override the default product ID
-
-        root_plug.debug=
-                        [ROOTPLUG] Enable debugging output
-
         rw              [KNL] Mount root device read-write on boot
 
         S               [KNL] Run init in single mode
@@ -2182,6 +2200,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
         sbni=           [NET] Granch SBNI12 leased line adapter
 
+        sched_debug     [KNL] Enables verbose scheduler debug messages.
+
         sc1200wdt=      [HW,WDT] SC1200 WDT (watchdog) driver
                         Format: <io>[,<timeout>[,<isapnp>]]
 
@@ -2590,6 +2610,9 @@ and is between 256 and 4096 characters. It is defined in the file
         uart6850=       [HW,OSS]
                         Format: <io>,<irq>
 
+        uhash_entries=  [KNL,NET]
+                        Set number of hash buckets for UDP/UDP-Lite connections
+
         uhci-hcd.ignore_oc=
                         [USB] Ignore overcurrent events (default N).
                         Some badly-designed motherboards generate lots of
@@ -2645,6 +2668,8 @@ and is between 256 and 4096 characters. It is defined in the file
                         to a common usb-storage quirk flag as follows:
                                 a = SANE_SENSE (collect more than 18 bytes
                                         of sense data);
+                                b = BAD_SENSE (don't collect more than 18
+                                        bytes of sense data);
                                 c = FIX_CAPACITY (decrease the reported
                                         device capacity by one sector);
                                 h = CAPACITY_HEURISTICS (decrease the
@@ -2704,6 +2729,11 @@ and is between 256 and 4096 characters. It is defined in the file
         vmpoff=         [KNL,S390] Perform z/VM CP command after power off.
                         Format: <command>
 
+        vt.cur_default= [VT] Default cursor shape.
+                        Format: 0xCCBBAA, where AA, BB, and CC are the same as
+                        the parameters of the <Esc>[?A;B;Cc escape sequence;
+                        see VGA-softcursor.txt. Default: 2 = underline.
+
         vt.default_blu= [VT]
                         Format: <blue0>,<blue1>,<blue2>,...,<blue15>
                         Change the default blue palette of the console.
@@ -2729,6 +2759,15 @@ and is between 256 and 4096 characters. It is defined in the file
                         Default is 1, i.e. UTF-8 mode is enabled for all
                         newly opened terminals.
 
+        vt.global_cursor_default=
+                        [VT]
+                        Format=<-1|0|1>
+                        Set system-wide default for whether a cursor
+                        is shown on new VTs. Default is -1,
+                        i.e. cursors will be created by default unless
+                        overridden by individual drivers. 0 will hide
+                        cursors, 1 will display them.
+
         waveartist=     [HW,OSS]
                         Format: <io>,<irq>,<dma>,<dma2>