Mention HZ option.

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wiz 2001-09-04 04:20:30 +00:00
parent c89f483c56
commit 84dd7c2015
1 changed files with 5 additions and 1 deletions

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@ -1,4 +1,4 @@
.\" $NetBSD: options.4,v 1.144 2001/09/03 23:03:29 wiz Exp $ .\" $NetBSD: options.4,v 1.145 2001/09/04 04:20:30 wiz Exp $
.\" .\"
.\" Copyright (c) 1996 .\" Copyright (c) 1996
.\" Perry E. Metzger. All rights reserved. .\" Perry E. Metzger. All rights reserved.
@ -751,6 +751,10 @@ the kernel is booted in the 'ask-for-root' mode.
Do not inline the VOP_*() calls in the kernel. Do not inline the VOP_*() calls in the kernel.
On i386 GENERIC, this saves 36k of kernel text. Useful On i386 GENERIC, this saves 36k of kernel text. Useful
for install media kernels, small memory systems and embedded systems. for install media kernels, small memory systems and embedded systems.
.It Cd options HZ=integer
On ports that support it, set the system clock frequency (see
.Xr hz 9 )
to the supplied value. Handle with care.
.It Cd options NTP .It Cd options NTP
Turns on in-kernel precision timekeeping support used by software Turns on in-kernel precision timekeeping support used by software
implementing implementing