2008-07-18 Jay Lan  <jlan@sgi.com>

	* support Hardware Breakpoint (bph/bpha) commands
	  IA64: Greg Banks <gnb@sgi.com>
	  X86:  Konstantin Baydarov <kbaidarov@ru.mvista.com>
	* kdb-v4.4-2.6.26-x86-2.

2008-07-14 Jay Lan  <jlan@sgi.com>

        * kdb-v4.4-2.6.26-x86-1.

2008-07-11 Jay Lan  <jlan@sgi.com>

        * New commands and some fixups and enhancements,
          Joe Korty <joe.korty@ccur.com>
          John Blackwood <john.blackwood@ccur.com>
          Jim Houston <jim.houston@ccur.com>
          - Use the non-sleeping copy_from_user_atomic.
          - Enhance kdb_cmderror diagnostic output.
          - Expand the KDB 'duplicate command' error message.
          - Touch NMI watchdog in various KDB busy-loops.
          - Support IMB HS20 Blade 8843 platform.
          - Display exactly which cpus needed an NMI to get them into kdb.
          - Better document that kdb's 'ps A' command can be used to show
            _all_ processes and threads
          - Suppress KDB boottime INFO messages if quiet boot.
          - Add a KDB breakpoint to the OOPs path.
          - Add CONFIG_DISCONTIGMEM support to kdbm_memmap.
          - Extend the KDB task command to handle CONFIG_NUMA fields.
          - Extend the KDB vm command to support NUMA stuff.
          - Create the KDB mempolicy command.
          - Create a pgdat command for KDB.
          - Fix a hang on boot on some i386 systems.
        * kdb-v4.4-2.6.26-rc9-x86-1.

2008-06-30 Jay Lan  <jlan@sgi.com>

	* kdb-v4.4-2.6.26-rc8-x86-1.

2008-06-25 Jay Lan  <jlan@sgi.com>

	* kdb-v4.4-2.6.26-rc7-x86-1.

2008-06-06 Jay Lan  <jlan@sgi.com>

	* kdb-v4.4-2.6.26-rc5-x86-1.

2008-05-30 Jay Lan  <jlan@sgi.com>

	* kdb-v4.4-2.6.26-rc4-x86-1.

2008-05-20 Jay Lan  <jlan@sgi.com>

	* Merged <asm-x86/kdb_32.h> and <asm-x86/kdb_64.h> to <asm-x86/kdb.h>.
	* Merged <asm-x86/kdbprivate_32.h> and <asm-x86/kdbprivate_64.h> to
	  <asm-x86/kdbprivate.h>.
	* kdb-v4.4-2.6.26-rc3-x86-1.

2008-05-15 Jay Lan  <jlan@sgi.com>

	* Fixed the i386 backtrace problem where KDB failed to find stacks
	  in the kernel space.
	* kdb-v4.4-2.6.26-rc1-x86-3.

2008-05-14 Jay Lan  <jlan@sgi.com>

	* Fixed a bug that bb_all scans only odd number entries of kallsyms.
	* kdb-v4.4-2.6.26-rc1-x86-2.

2008-05-13 Jay Lan  <jlan@sgi.com>

	* Known problem: backtrace for i386 is broken since 2.6.25-rc1.
	* kdb-v4.4-2.6.26-rc1-x86-1.

2008-05-13 Jay Lan  <jlan@sgi.com>

	* Known problem: backtrace for i386 is broken since 2.6.25-rc1.
	* Fixed a couple of x86_64 problems:
	  - "iret_label" are replaced by "irq_return".
	  - bb1 failure on ia32_sysenter_target() & ia32_cstar_target()
	* kdb-v4.4-2.6.25-x86-2.

2008-04-17 Jay Lan  <jlan@sgi.com>

	* Known problem: backtrace for i386 is broken since 2.6.25-rc1.
	* kdb-v4.4-2.6.25-x86-1.

2008-03-19 Jay Lan  <jlan@sgi.com>

	* i386: systenter_entry was replaced with ia32_sysenter_target since
	  2.6.25-rc1, Jay Lan <jlan@sgi.com>
	* Known problem: backtrace for i386 is broken since 2.6.25-rc1.
	* kdb-v4.4-2.6.25-rc6-x86-2.

2008-03-16 Jay Lan  <jlan@sgi.com>

	* Known problem: backtrace for i386 is broken since 2.6.25-rc1.
	* kdb-v4.4-2.6.25-rc6-x86-1.

2008-03-03 Jay Lan  <jlan@sgi.com>

	* Known problem: backtrace for i386 is broken since 2.6.25-rc1.
	* kdb-v4.4-2.6.25-rc3-x86-1.

2008-02-26 Jay Lan  <jlan@sgi.com>

	* remove 'fastcall' from kdb code.
	* Known problem: backtrace for i386 is broken since 2.6.25-rc1.
	* kdb-v4.4-2.6.25-rc2-x86-1.

2008-02-19 Jay Lan  <jlan@sgi.com>

	* Known problem: backtrace for i386 is broken.
	* kdb-v4.4-2.6.25-rc1-x86-1.

2008-02-01 Jay Lan  <jlan@sgi.com>

	* Backed out USB UHCI support since it caused dropped characters and
          broke OHCI.
	* Restored "archkdbcommon" commands for x86. It was lost at the x86
	  merge.
	* Detecting if the HC was "busy", Aaron Young <ayoung@sgi.com>
	* kdb-v4.4-2.6.24-x86-2.

2008-01-29 Jay Lan  <jlan@sgi.com>

	* kdb-v4.4-2.6.24-x86-1.

2008-01-22 Jay Lan  <jlan@sgi.com>

	* USB UHCI kdb support, Konstantin Baydarov <kbaidarov@ru.mvista.com>
	* kdb-v4.4-2.6.24-rc8-x86-3.

2008-01-18 Jay Lan  <jlan@sgi.com>

	* USB EHCI kdb support,  Aaron Young <ayoung@sgi.com>
	* kdb-v4.4-2.6.24-rc8-x86-2.

2008-01-18 Jay Lan  <jlan@sgi.com>

	* kdb-v4.4-2.6.24-rc8-x86-1.

2008-01-09 Jay Lan  <jlan@sgi.com>

	* Merge arch/x86/kdb/kdba_io_64.c and arch/x86/kdb/kdba_io_32.c to
	  arch/x86/kdb/kdba_io.c
	* Merge arch/x86/kdb/kdba_id_64.c and arch/x86/kdb/kdba_id_32.c to
	  arch/x86/kdb/kdba_id.c
	* Merge arch/x86/kdb/pc_keyb_64.h and arch/x86/kdb/pc_keyb_32.h to
	  arch/x86/kdb/pc_keyb.h
	* kdb-v4.4-2.6.24-rc7-x86-2.

2008-01-07 Jay Lan  <jlan@sgi.com>

	* kdb-v4.4-2.6.24-rc7-x86-1.

2007-12-21 Jay Lan  <jlan@sgi.com>

	* Renamed kdb/kdba_bt_x86.c to arch/x86/kdba_bt.c.
	* Find gcc options 'no-optimize-sibling-calls' & 'regparm' from
	  $(KBUILD_CFLAGS) in arch/x86/kdb/Makefile_{32,64}. We used to
	  get them from $(CFLAGS).
	* Default regparm to 3 on x86_32 if not defined.
	* kdb v4.4-2.6.24-rc6-x86-1.

2007-12-12 Jay Lan  <jlan@sgi.com>

	* Fixed a Makefile_32 error.
	* kdb v4.4-2.6.24-rc5-x86-1.

2007-12-05 Jay Lan  <jlan@sgi.com>

	* Fixed a 'sysctl table check failed' problem.
	* kdb v4.4-2.6.24-rc4-x86-1.

2007-11-26 Jay Lan  <jlan@sgi.com>

	* kdb v4.4-2.6.24-rc3-x86-1.

2007-11-13 Jay Lan  <jlan@sgi.com>

	* Back ported "New KDB USB interface" from Aaron Young in
	  v4.4-2.6.23-{i386,x86_64}-2 to 2.6.24 kdb patchset.
	* Fixed a make problem at arch/x86/Makefile_{32,64}.
	* kdb v4.4-2.6.24-rc2-x86-2.

2007-11-12 Jay Lan  <jlan@sgi.com>

	* kdb v4.4-2.6.24-rc2-x86-1.

2007-11-09 Jay Lan  <jlan@sgi.com>

	* Rebase to 2.6.24-rc1 kernel
	*   - merged kdb-v4.4-2.6.23-i386-1 and kdb-v4.4-2.6.23-x86_64-1
	*     into kdb-v4.4-2.6.24-rc1-x86-1
	*   - Fields "done", "sglist_len", and "pid" are removed from
	*     struct scsi_cmnd. Thus, these fields are no longer displayed
	*     on "sc" command.
	* kdb v4.4-2.6.24-rc1-x86-1.

2007-11-08 Jay Lan  <jlan@sgi.com>

	* New KDB USB interface,  Aaron Young <ayoung@sgi.com>
	*  1. This patch allows KDB to work with any Host Contoller driver
	*     and call the correct HC driver poll routine (as long as the
	*     HC driver provides a .kdb_poll_char routine via it's
	*     associated hc_driver struct).
	*  2. Hotplugged keyboards are now recognized by KDB.
	*  3. Currently KDB can only make use of 1 USB type keyboard.
	*     New code can handle up to 8 attached keyboards - input is
	*     multiplexed from all of them while in kdb.
	* kdb v4.4-2.6.23-common-2.

2007-10-24 Jay Lan  <jlan@sgi.com>

	* kdb v4.4-2.6.23-x86_64-1.

2007-09-26 Jay Lan  <jlan@sgi.com>

	* kdb v4.4-2.6.23-rc8-x86_64-1.

2007-09-21 Jay Lan  <jlan@sgi.com>

	* kdb v4.4-2.6.23-rc7-x86_64-1.

2007-09-12 Jay Lan  <jlan@sgi.com>

	* kdb v4.4-2.6.23-rc6-x86_64-1.

2007-09-06 Jay Lan  <jlan@sgi.com>

	* kdb v4.4-2.6.23-rc5-x86_64-1.

2007-08-30 Keith Owens  <kaos@sgi.com>

	* New i386/x86_64 backtrace requires that kdb_save_running() does not
	  exit until after kdb_main_loop() has completed.
	* kdb v4.4-2.6.23-rc4-x86_64-2.

2007-08-30 Jay Lan  <jlan@sgi.com>

	* kdb v4.4-2.6.23-rc4-x86_64-1.

2007-08-24 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.23-rc3-x86_64-1.

2007-08-07 Jay Lan  <jlan@sgi.com>

	* v4.4-2.6.23-rc2-x86_64-1.

2007-07-31 Keith Owens  <kaos@sgi.com>

	* Delete obsolete kdba_bt.c.
	* kdb v4.4-2.6.23-rc1-x86_64-2.

2007-07-30 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.23-rc1-x86_64-1.

2007-07-26 Keith Owens  <kaos@sgi.com>

	* New x86 backtrace code.
	* kdb v4.4-2.6.22-x86_64-2.

2007-07-09 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.22-x86_64-1.

2007-07-02 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.22-rc7-x86_64-1.

2007-06-25 Keith Owens  <kaos@sgi.com>

	* Hook into DIE_NMIWATCHDOG.
	* kdb v4.4-2.6.22-rc5-x86_64-2.

2007-06-20 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.22-rc5-x86_64-1.

2007-06-08 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.22-rc4-x86_64-1.

2007-05-28 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.22-rc3-x86_64-1.

2007-05-22 Keith Owens  <kaos@sgi.com>

	* Register KDBENTER_VECTOR early on the boot cpu.
	* kdb v4.4-2.6.22-rc2-x86_64-2.

2007-05-22 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.22-rc2-x86_64-1.

2007-05-22 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.22-rc1-x86_64-1.

2007-05-17 Keith Owens  <kaos@sgi.com>

	* Update dumpregs comments for rdmsr and wrmsr commands.
	  Bernardo Innocenti.
	* kdb v4.4-2.6.21-x86_64-3.

2007-05-15 Keith Owens  <kaos@sgi.com>

	* Change kdba_late_init to kdba_arch_init so KDB_ENTER() can be used
	  earlier.
	* kdb v4.4-2.6.21-x86_64-2.

2007-04-29 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.21-x86_64-1.

2007-04-16 Keith Owens  <kaos@sgi.com>

	* Select KALLSYMS and KALLSYMS_ALL when KDB is selected.
	* kdb v4.4-2.6.21-rc7-x86_64-2.

2007-04-16 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.21-rc7-x86_64-1.

2007-04-10 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.21-rc6-x86_64-1.

2007-04-02 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.21-rc5-x86_64-1.

2007-03-19 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.21-rc4-x86_64-1.

2007-03-14 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.21-rc3-x86_64-1.

2007-03-14 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.21-rc2-x86_64-1.

2007-03-01 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.21-rc1-x86_64-1.

2007-03-01 Keith Owens  <kaos@sgi.com>

	* Remove sparse warnings.
	* kdb v4.4-2.6.20-x86_64-3.

2007-02-16 Keith Owens  <kaos@sgi.com>

	* Initialise variable bits of struct disassemble_info each time.
	* kdb v4.4-2.6.20-x86_64-2.

2007-02-06 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.20-x86_64-1.

2007-02-01 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.20-rc7-x86_64-1.

2007-01-10 Keith Owens  <kaos@sgi.com>

	* Correct setjmp for the FRAME_POINTER=y case.
	* Remove duplicate longjmp code for FRAME_POINTER=n/y.
	* kdb v4.4-2.6.20-rc4-x86_64-2.

2007-01-08 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.20-rc4-x86_64-1.

2007-01-02 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.20-rc3-x86_64-1.

2006-12-20 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.20-rc1-x86_64-1.

2006-12-07 Keith Owens  <kaos@sgi.com>

	* Export kdba_dumpregs.
	* kdb v4.4-2.6.19-x86_64-2.

2006-11-30 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.19-x86_64-1.

2006-11-27 Keith Owens  <kaos@sgi.com>

	* Only use VT keyboard if the command line allows it and ACPI indicates
	  that there is an i8042.
	* kdb v4.4-2.6.19-rc6-x86_64-2.

2006-11-20 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.19-rc6-x86_64-1.

2006-11-09 Keith Owens  <kaos@sgi.com>

	* Only use VT console if the command line allows it.
	* kdb v4.4-2.6.19-rc5-x86_64-2.

2006-11-08 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.19-rc5-x86_64-1.

2006-11-01 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.19-rc4-x86_64-1.

2006-10-24 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.19-rc3-x86_64-1.

2006-10-24 Keith Owens  <kaos@sgi.com>

	* Remove redundant regs and envp parameters.
	* kdb v4.4-2.6.19-rc2-x86_64-2.

2006-10-18 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.19-rc2-x86_64-1.

2006-10-11 Keith Owens  <kaos@sgi.com>

	* Make the KDBENTER_VECTOR an interrupt gate instead of a trap gate, it
	  simplifies the code and disables interrupts on KDB_ENTER().
	* Exclude the KDBENTER_VECTOR from irq assignment.
	* Enable KDB_ENTER() again.
	* kdb v4.4-2.6.19-rc1-x86_64-2.

2006-10-09 Keith Owens  <kaos@sgi.com>

	* KDB_ENTER() is getting spurious activations on some x86_64 hardware.
	  Deactivate KDB_ENTER() until it is fixed.
	* kdb v4.4-2.6.19-rc1-x86_64-1.

2006-10-06 Keith Owens  <kaos@sgi.com>

	* Remove #include <linux/config.h>
	* kdb v4.4-2.6.18-x86_64-2.

2006-09-20 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.18-x86_64-1.

2006-09-15 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.18-rc7-x86_64-1.

2006-08-30 Keith Owens  <kaos@sgi.com>

	* Do not print debugstackptr in cpu_pda, it will be deleted soon.
	* Add KDB_ENTER().
	* Add warning for problems when following alternate stacks.
	* kdb v4.4-2.6.18-rc5-x86_64-3.

2006-08-29 Keith Owens  <kaos@sgi.com>

	* Rewrite all backtrace code.
	* Add pt_regs and cpu_pda commands.
	* Include patch to define orig_ist, to be removed once that patch is in
	  the community tree.
	* kdb v4.4-2.6.18-rc5-x86_64-2.

2006-08-28 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.18-rc5-x86_64-1.

2006-08-08 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.18-rc4-x86_64-1.

2006-08-04 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.18-rc3-x86_64-1.

2006-07-18 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.18-rc2-x86_64-1.

2006-07-12 Keith Owens  <kaos@sgi.com>

	* sparse cleanups
	* kdb v4.4-2.6.18-rc1-x86_64-2.

2006-07-07 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.18-rc1-x86_64-1.

2006-07-04 Keith Owens  <kaos@sgi.com>

	* Make KDB rendezvous on x86_64 a two stage approach.
	* Move smp_kdb_stop() and smp_kdb_interrupt() to kdbasupport.c.
	* Move setting of interrupt traps to kdbasupport.c.
	* Add KDB_REASON_CPU_UP support.
	* Move per cpu setup to kdba_cpu_up().
	* Delete kdba_enable_mce, architectures now do their own setup.
	* Delete kdba_enable_lbr, kdba_disable_lbr, kdba_print_lbr,
	  page_fault_mca.  Only ever implemented on x86, difficult to maintain
	  and rarely used in the field.
	* Replace #ifdef KDB_HAVE_LONGJMP with #ifdef kdba_setjmp.
	* kdb v4.4-2.6.17-x86_64-2.

2006-06-19 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.17-x86_64-1.

2006-05-31 Keith Owens  <kaos@sgi.com>

	* Define arch/x86_64/kdb/kdb_cmds.
	* kdb v4.4-2.6.17-rc5-x86_64-2.

2006-05-25 Keith Owens  <kaos@sgi.com>

	* kdb v4.4-2.6.17-rc5-x86_64-1.

2006-05-15 Keith Owens  <kaos@sgi.com>

	* Refresh bfd related files from binutils 2.16.91.0.2.
	* kdb v4.4-2.6.17-rc4-x86_64-2.

2006-05-12 Keith Owens <kaos@sgi.com>

	* kdb v4.4-2.6-17-rc4-x86_64-1.

2006-04-22 Keith Owens <kaos@sgi.com>

	* kdb v4.4-2.6-17-rc2-x86_64-1.

2006-04-13 Keith Owens <kaos@sgi.com>

	* Remove trailing white space.
	* kdb v4.4-2.6-17-rc1-x86_64-1.

2006-03-25 Jack F. Vogel <jfv@bluesong.net>
	* Sync with Keith's changes for 2.6.16
	* code from Andi Kleen to support above

2005-09-30 Jack F. Vogel <jfv@bluesong.net>
	* Port to 2.6.14-rc2
	* sync with a couple changes from Keith
	* Add backtrace code from Jim Houston
	  (thanks Jim)

2005-08-31 Jack F. Vogel <jfv@bluesong.net>
	* Change to linker script for kexec
	  thanks to Steven Dake <sdake@mvista.com>

2005-08-30 Jack F. Vogel <jfv@bluesong.net>
	* Notify struct should not be devinit
	  thanks IWAMOTO Toshihiro <iwamoto@valinux.co.jp>

2005-08-25 Jack F. Vogel <jfv@bluesong.net>
	* Update to 2.6.11
	* Fix to synchronize with the notify changes
	  thanks to Jim Houston.

2004-09-30 Keith Owens <kaos@sgi.com>
	* Port to 2.6.9-rc2
	* Fix line editting characters.  Jim Houston, Comcast.
	* kdb v4.4-2.6.9-rc2-x86-64-1.

2004-08-15 Jack F. Vogel <jfv@bluesong.net>
	* Port to 2.6.8
	* tighten up the code, using the built-in
	  die_chain notify interface, thanks to
	  Andi Kleen for pointing this out.

2004-05-15 Jack F. Vogel <jfv@bluesong.net>
	* port to 2.6.6 for x86_64

2003-12-15 Cliff Neighbors <cliff@fabric7.com>
	* initial port from i386 to x86_64

2002-08-10 Keith Owens  <kaos@sgi.com>

	* Replace kdb_port with kdb_serial to support memory mapped I/O.
	  Note: This needs kdb v2.3-2.4.19-common-2 or later.
	* kdb v2.3-2.4.19-i386-3.

2002-08-09 Keith Owens  <kaos@sgi.com>

	* Use -fno-optimize-sibling-calls for kdb if gcc supports it.
	* .text.lock does not consume an activation frame.
	* kdb v2.3-2.4.19-i386-2.

2002-08-07 Keith Owens  <kaos@sgi.com>

	* Upgrade to 2.4.19.
	* Remove individual SGI copyrights, the general SGI copyright applies.
	* New .text.lock name.  Hugh Dickins.
	* Set KERNEL_CS in kdba_getcurrentframe.  Hugh Dickins.
	* Clean up disassembly layout.  Hugh Dickins, Keith Owens.
	* Replace hard coded stack size with THREAD_SIZE.  Hugh Dickins.
	* Better stack layout on bt with no frame pointers.  Hugh Dickins.
	* Make i386 IO breakpoints (bpha <address> IO) work again.
	  Martin Wilck, Keith Owens.
	* Remove fixed KDB_MAX_COMMANDS size.
	* Add set_fs() around __copy_to_user on kernel addresses.
	  Randolph Chung.
	* Position i386 for CONFIG_NUMA_REPLICATE.
	* kdb v2.3-2.4.19-i386-1.

2002-07-09 Keith Owens  <kaos@sgi.com>

	* Upgrade to 2.4.19-rc1.

2002-06-14 Keith Owens  <kaos@sgi.com>

	* Upgrade to 2.4.19-pre10.
	* kdb v2.1-2.4.19-pre10-i386-1.

2002-04-09 Keith Owens  <kaos@sgi.com>

	* Upgrade to 2.4.19-pre6.
	* kdb v2.1-2.4.19-pre6-i386-1.

2002-02-26 Keith Owens  <kaos@sgi.com>

	* Upgrade to 2.4.18.
	* kdb v2.1-2.4.18-i386-1.

2002-01-18 Keith Owens  <kaos@sgi.com>

	* Use new kdb_get/put functions.
	* Define kdba_{get,put}area_size functions for i386.
	* Remove over-engineered dblist callback functions.
	* Correctly handle failing call disp32 in backtrace.
	* Remove bp_instvalid flag, redundant code.
	* Remove dead code.
	* kdb v2.1-2.4.17-i386-1.

2002-01-04 Keith Owens  <kaos@sgi.com>

	* Sync xfs <-> kdb i386 code.

