xref: /freebsd/usr.sbin/mptable/mptable.1 (revision 4cf49a43559ed9fdad601bdcccd2c55963008675)
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:
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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.
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22.\"
23.\" $FreeBSD$
24.\"
25.\" SUCH DAMAGE.
26.Dd April 28, 1997
27.Dt MPTABLE 1
28.Os
29.Sh NAME
30.Nm mptable
31.Nd display MP configuration table
32.Sh SYNOPSIS
33.Nm mptable
34.Op Fl dmesg
35.Op Fl verbose
36.Op Fl grope
37.Op Fl help
38.Sh DESCRIPTION
39The
40.Nm
41command finds and analyzes the MP configuration table on
42an Intel(tm) MP spec capable motherboard.
43It is useful both for determining kernel config options and debugging
44an SMP kernel that will not boot.  It can be run with a UniProcessor kernel.
45.Pp
46It must be run as root.
47.Pp
48The following options are available:
49.Bl -tag -width indent
50.It Fl dmesg
51Include a dmesg dump.
52.It Fl grope
53Look in areas it shouldn't NEED to, use ONLY as a last resort.
54.It Fl help
55Print a usage message and exits.
56.It Fl verbose
57Print extra info.
58.El
59.Sh SEE ALSO
60.Xr smp 4 ,
61.Xr dmesg 8
62.Sh HISTORY
63The
64.Nm
65command first appeared in
66.Fx 3.0 .
67.Sh AUTHORS
68.An Steve Passe Aq fsmp@FreeBSD.org
69