1#
2# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
3#
4# This file contains machine dependent kernel configuration notes. For
5# machine independent notes, look in /sys/conf/NOTES.
6#
7# $FreeBSD: head/sys/pc98/conf/NOTES 124181 2004-01-06 18:51:14Z jhb $
8#
9
10#
11# This directive is mandatory; it defines the architecture to be
12# configured for; in this case, the 386 family based PC-98 and
13# compatibles.
14#
15machine pc98
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196# potential increase in response times.
197# It is strongly recommended to use HZ=1000 or 2000 with DEVICE_POLLING
198# to achieve smoother behaviour.
199# Additionally, you can enable/disable polling at runtime with the
200# sysctl variable kern.polling.enable (defaults off), and select
201# the CPU fraction reserved to userland with the sysctl variable
202# kern.polling.user_frac (default 50, range 0..100).
203#
204# Only the "dc" "fxp" and "sis" devices support this mode of operation at
205# the time of this writing.
206
207options DEVICE_POLLING
208
209
210#####################################################################
211# CLOCK OPTIONS
212
213# The following options are used for debugging clock behavior only, and
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2# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
3#
4# This file contains machine dependent kernel configuration notes. For
5# machine independent notes, look in /sys/conf/NOTES.
6#
7# $FreeBSD: head/sys/pc98/conf/NOTES 124181 2004-01-06 18:51:14Z jhb $
8#
9
10#
11# This directive is mandatory; it defines the architecture to be
12# configured for; in this case, the 386 family based PC-98 and
13# compatibles.
14#
15machine pc98
--- 180 unchanged lines hidden (view full) ---
196# potential increase in response times.
197# It is strongly recommended to use HZ=1000 or 2000 with DEVICE_POLLING
198# to achieve smoother behaviour.
199# Additionally, you can enable/disable polling at runtime with the
200# sysctl variable kern.polling.enable (defaults off), and select
201# the CPU fraction reserved to userland with the sysctl variable
202# kern.polling.user_frac (default 50, range 0..100).
203#
204# Only the "dc" "fxp" and "sis" devices support this mode of operation at
205# the time of this writing.
206
207options DEVICE_POLLING
208
209
210#####################################################################
211# CLOCK OPTIONS
212
213# The following options are used for debugging clock behavior only, and
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