Merge branch 'tracing/core' into perf/core

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

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4c12a29..c8d1b2b 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -671,7 +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.
@@ -778,6 +779,13 @@ 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 +941,7 @@ 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 +1294,10 @@ 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 +1573,7 @@ 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]