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-rw-r--r--sys/conf/NOTES6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 26f9ef8..2c87356 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -2,7 +2,7 @@
# LINT -- config file for checking all the sources, tries to pull in
# as much of the source tree as it can.
#
-# $Id: LINT,v 1.562 1999/03/04 09:53:19 sos Exp $
+# $Id: LINT,v 1.563 1999/03/09 00:24:27 brian Exp $
#
# NB: You probably don't want to try running a kernel built from this
# file. Instead, you should start from GENERIC, and add options from
@@ -852,7 +852,7 @@ options "TUNE_1542"
# Enable support for the kernel PLL to use an external PPS signal,
# under supervision of [x]ntpd(8)
-# More info in ftp://ftp.udel.edu/pub/ntp/kernel.tar.Z
+# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp
options PPS_SYNC
@@ -861,6 +861,7 @@ options PPS_SYNC
# for too long. You can make the system more resistant to this by
# choosing a high value for NTIMECOUNTER. The default is 5, there
# is no upper limit but more than a couple of hundred are not productive.
+# A better strategy may be to sysctl -w kern.timecounter.method=1
options "NTIMECOUNTER=20"
@@ -1951,6 +1952,7 @@ options DEBUG_LOCKS
options CLK_CALIBRATION_LOOP
options "CLK_USE_I8254_CALIBRATION"
options CLK_USE_TSC_CALIBRATION
+options "TIMER_FREQ=((14318182+6)/12)"
options CLUSTERDEBUG
options COMPAT_LINUX
options CPU_UPGRADE_HW_CACHE
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