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Document kern.smp.disabled tunable.

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Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
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kib 2018-01-06 16:29:00 +00:00
parent 008145ac99
commit 5274803f49
1 changed files with 6 additions and 1 deletions
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7
share/man/man4/smp.4
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@ -23,7 +23,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd May 7, 2008
.Dd January 6, 2017
.Dt SMP 4
.Os
.Sh NAME
@ -57,6 +57,11 @@ The
.Xr mptable 1
command may be used to view the status of multi-processor support.
.Pp
.Nm
support can be disabled by setting the loader tunable
.Va kern.smp.disabled
to 1.
.Pp
The number of CPUs detected by the system is available in
the read-only sysctl variable
.Va hw.ncpu .