mips,kgdb: kdb low level trap catch and stack trace

[sfrench/cifs-2.6.git] / lib / Kconfig.kgdb

diff --git a/lib/Kconfig.kgdb b/lib/Kconfig.kgdb
index 2cfd2721f7ed17f0e1e199082616c861bdd3c63e..43cb93fa2651263930ae6c0f8181cd43aa119052 100644 (file)
--- a/lib/Kconfig.kgdb
+++ b/lib/Kconfig.kgdb
@@ -3,15 +3,18 @@ config HAVE_ARCH_KGDB
        bool
 
 menuconfig KGDB
-       bool "KGDB: kernel debugging with remote gdb"
-       select FRAME_POINTER
+       bool "KGDB: kernel debugger"
        depends on HAVE_ARCH_KGDB
        depends on DEBUG_KERNEL && EXPERIMENTAL
        help
          If you say Y here, it will be possible to remotely debug the
-         kernel using gdb.  Documentation of kernel debugger is available
-         at http://kgdb.sourceforge.net as well as in DocBook form
-         in Documentation/DocBook/.  If unsure, say N.
+         kernel using gdb.  It is recommended but not required, that
+         you also turn on the kernel config option
+         CONFIG_FRAME_POINTER to aid in producing more reliable stack
+         backtraces in the external debugger.  Documentation of
+         kernel debugger is available at http://kgdb.sourceforge.net
+         as well as in DocBook form in Documentation/DocBook/.  If
+         unsure, say N.
 
 if KGDB
 
@@ -54,4 +57,26 @@ config KGDB_TESTS_BOOT_STRING
          information about other strings you could use beyond the
          default of V1F100.
 
+config KGDB_LOW_LEVEL_TRAP
+       bool "KGDB: Allow debugging with traps in notifiers"
+       depends on X86 || MIPS
+       default n
+       help
+         This will add an extra call back to kgdb for the breakpoint
+         exception handler on which will will allow kgdb to step
+         through a notify handler.
+
+config KGDB_KDB
+       bool "KGDB_KDB: include kdb frontend for kgdb"
+       default n
+       help
+         KDB frontend for kernel
+
+config KDB_KEYBOARD
+       bool "KGDB_KDB: keyboard as input device"
+       depends on VT && KGDB_KDB
+       default n
+       help
+         KDB can use a PS/2 type keyboard for an input device
+
 endif # KGDB