Merge branch 'kdb-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb

* 'kdb-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb: (25 commits)
  kdb,debug_core: Allow the debug core to receive a panic notification
  MAINTAINERS: update kgdb, kdb, and debug_core info
  debug_core,kdb: Allow the debug core to process a recursive debug entry
  printk,kdb: capture printk() when in kdb shell
  kgdboc,kdb: Allow kdb to work on a non open console port
  kgdb: Add the ability to schedule a breakpoint via a tasklet
  mips,kgdb: kdb low level trap catch and stack trace
  powerpc,kgdb: Introduce low level trap catching
  x86,kgdb: Add low level debug hook
  kgdb: remove post_primary_code references
  kgdb,docs: Update the kgdb docs to include kdb
  kgdboc,keyboard: Keyboard driver for kdb with kgdb
  kgdb: gdb "monitor" -> kdb passthrough
  sparc,sunzilog: Add console polling support for sunzilog serial driver
  sh,sh-sci: Use NO_POLL_CHAR in the SCIF polled console code
  kgdb,8250,pl011: Return immediately from console poll
  kgdb: core changes to support kdb
  kdb: core for kgdb back end (2 of 2)
  kdb: core for kgdb back end (1 of 2)
  kgdb,blackfin: Add in kgdb_arch_set_pc for blackfin
  ...

1 files changed, 10 insertions, 4 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b12bacd252fc..bdce359820bb 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -58,6 +58,7 @@ parameter is applicable:
         ISAPNP  ISA PnP code is enabled.
         ISDN    Appropriate ISDN support is enabled.
         JOY     Appropriate joystick support is enabled.
+        KGDB    Kernel debugger support is enabled.
         KVM     Kernel Virtual Machine support is enabled.
         LIBATA  Libata driver is enabled
         LP      Printer support is enabled.
@@ -1120,10 +1121,15 @@ 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.
 
-        kgdboc=         [HW] kgdb over consoles.
-                        Requires a tty driver that supports console polling.
-                        (only serial supported for now)
-                        Format: <serial_device>[,baud]
+        kgdboc=         [KGDB,HW] kgdb over consoles.
+                        Requires a tty driver that supports console polling,
+                        or a supported polling keyboard driver (non-usb).
+                        Serial only format: <serial_device>[,baud]
+                        keyboard only format: kbd
+                        keyboard and serial format: kbd,<serial_device>[,baud]
+
+        kgdbwait        [KGDB] Stop kernel execution and enter the
+                        kernel debugger at the earliest opportunity.
 
         kmac=           [MIPS] korina ethernet MAC address.
                         Configure the RouterBoard 532 series on-chip