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Date:      24 Jun 2000 14:12:53 -0400
From:      Jack Twilley <jmt@tbe.net>
To:        freebsd-hackers@freebsd.org
Subject:   APM problems on NEC Versa 2000C
Message-ID:  <m3d7l7vtga.fsf@duchess.twilley.org>

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I have an older 486 laptop which is newly running FreeBSD
4.0-RELEASE.  When I attempted to enable APM and reboot, I got the
following on my screen:

--begin screen--
Fatal trap 9: general protection fault while in kernel mode
instruction pointer     = 0x58:0x337
stack pointer           = 0x10:0xc334dcdc
frame pointer           = 0x10:0xc334dce0
code segment            = base 0xc00ea00, limit 0xffff, type 0x1b
                        = DPL 0, pres 1, def32 0, gran 0
processor eflags        = resume, IOPL = 0
current process         = 184 (apm)
interrupt mask          = none
kernel: type 9 trap, code=0
Stopped at      0x337:

Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0x337
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc0227ab8
stack pointer           = 0x10:0xc334db68
frame pointer           = 0x10:0xc334db6c
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resunme, IOPL = 0
current process         = 184 (apm)
interrupt mask          = none
  kernel: type 12 trap, code=0
db>
--end screen-- 

I used userconfig to disable apm0 so I can still use the laptop, but
I'd like to use APM as well.

The output of 'uname -a' on the laptop is:
FreeBSD laptop.actv.com 4.0-RELEASE FreeBSD 4.0-RELEASE #0: Wed May  3 23:38:52 GMT 2000 root@laptop.actv.com:/usr/src/sys/compile/NECVERSA  i386

If you have any questions or need more information, please don't
hesitate to ask.  Thanks!

Jack.
-- 
Jack Twilley
jmt at tbe dot net
http colon slash slash www dot tbe dot net slash tilde jmt slash


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