xref: /freebsd/usr.sbin/mptable/mptable.1 (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1.\" Copyright (c) 1996
2.\"	Steve Passe <fsmp@FreeBSD.org>.  All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\"    notice, this list of conditions and the following disclaimer.
9.\" 2. The name of the developer may NOT be used to endorse or promote products
10.\"    derived from this software without specific prior written permission.
11.\"
12.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
13.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
14.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
15.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
16.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
17.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
18.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
19.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
20.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
21.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
22.\" SUCH DAMAGE.
23.\"
24.Dd April 28, 1997
25.Dt MPTABLE 1
26.Os
27.Sh NAME
28.Nm mptable
29.Nd display MP configuration table
30.Sh SYNOPSIS
31.Nm
32.Op Fl dmesg
33.Op Fl verbose
34.Op Fl grope
35.Op Fl help
36.Sh DESCRIPTION
37The
38.Nm
39command finds and analyzes the MP configuration table on
40an Intel(tm) MP spec capable motherboard.
41It is useful for debugging an SMP kernel that will not boot, as well
42as examining the configuration of a system.
43It can be run with a UniProcessor kernel.
44.Pp
45It must be run with gid kmem privileges.
46.Pp
47The following options are available:
48.Bl -tag -width indent
49.It Fl dmesg
50Include a dmesg dump.
51.It Fl grope
52Look in areas it should not NEED to, use ONLY as a last resort.
53.It Fl help
54Print a usage message and exits.
55.It Fl verbose
56Print extra info.
57.El
58.Sh SEE ALSO
59.Xr smp 4 ,
60.Xr dmesg 8
61.Sh HISTORY
62The
63.Nm
64command first appeared in
65.Fx 3.0 .
66.Sh AUTHORS
67.An Steve Passe Aq Mt fsmp@FreeBSD.org
68