V4L/DVB (13347): cx23885: add digital television support for Hauppauge WinTV-HVR1290

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

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 3a23864..51138b3 100644 (file)
--- 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
@@ -671,7 +670,8 @@ 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.
@@ -778,6 +778,13 @@ 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)
@@ -933,7 +940,7 @@ 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]
@@ -1286,6 +1293,10 @@ 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.
 
@@ -1561,7 +1572,7 @@ 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]
 
@@ -1971,11 +1982,12 @@ 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.
@@ -2026,8 +2038,15 @@ 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
@@ -2158,15 +2177,6 @@ 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