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Make TIMER_FREQ a normal, undocumented option. Raise confusion to

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a higher level with example in LINT.

Clarify comment about PPS_SYNC.  Ignore for now that it doesn't
work in FLL mode, it will in a few days.
This commit is contained in:
Poul-Henning Kamp 1999-03-09 20:20:09 +00:00
parent 1853e64dca
commit a2210fe12b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=44611
8 changed files with 22 additions and 11 deletions
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3
sys/amd64/amd64/trap.c
View File

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)trap.c 7.4 (Berkeley) 5/13/91
* $Id: trap.c,v 1.132 1998/12/28 23:02:56 msmith Exp $
* $Id: trap.c,v 1.133 1999/01/06 23:05:36 julian Exp $
*/
/*
@ -45,6 +45,7 @@
#include "opt_cpu.h"
#include "opt_ddb.h"
#include "opt_ktrace.h"
#include "opt_clock.h"
#include "opt_trap.h"
#include "opt_vm86.h"

6
sys/conf/NOTES
View File

@ -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

3
sys/conf/options.i386
View File

@ -1,4 +1,4 @@
# $Id: options.i386,v 1.105 1999/03/03 10:40:24 kato Exp $
# $Id: options.i386,v 1.106 1999/03/07 16:11:12 hm Exp $
DISABLE_PSE
IDE_DELAY
@ -41,6 +41,7 @@ NINTR opt_smp.h
CLK_CALIBRATION_LOOP opt_clock.h
CLK_USE_I8254_CALIBRATION opt_clock.h
CLK_USE_TSC_CALIBRATION opt_clock.h
TIMER_FREQ opt_clock.h
NO_F00F_HACK opt_cpu.h
CPU_BLUELIGHTNING_FPU_OP_CACHE opt_cpu.h

6
sys/i386/conf/LINT
View File

@ -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

6
sys/i386/conf/NOTES
View File

@ -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

3
sys/i386/conf/options.i386
View File

@ -1,4 +1,4 @@
# $Id: options.i386,v 1.105 1999/03/03 10:40:24 kato Exp $
# $Id: options.i386,v 1.106 1999/03/07 16:11:12 hm Exp $
DISABLE_PSE
IDE_DELAY
@ -41,6 +41,7 @@ NINTR opt_smp.h
CLK_CALIBRATION_LOOP opt_clock.h
CLK_USE_I8254_CALIBRATION opt_clock.h
CLK_USE_TSC_CALIBRATION opt_clock.h
TIMER_FREQ opt_clock.h
NO_F00F_HACK opt_cpu.h
CPU_BLUELIGHTNING_FPU_OP_CACHE opt_cpu.h

3
sys/i386/i386/trap.c
View File

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)trap.c 7.4 (Berkeley) 5/13/91
* $Id: trap.c,v 1.132 1998/12/28 23:02:56 msmith Exp $
* $Id: trap.c,v 1.133 1999/01/06 23:05:36 julian Exp $
*/
/*
@ -45,6 +45,7 @@
#include "opt_cpu.h"
#include "opt_ddb.h"
#include "opt_ktrace.h"
#include "opt_clock.h"
#include "opt_trap.h"
#include "opt_vm86.h"

3
sys/kern/subr_trap.c
View File

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)trap.c 7.4 (Berkeley) 5/13/91
* $Id: trap.c,v 1.132 1998/12/28 23:02:56 msmith Exp $
* $Id: trap.c,v 1.133 1999/01/06 23:05:36 julian Exp $
*/
/*
@ -45,6 +45,7 @@
#include "opt_cpu.h"
#include "opt_ddb.h"
#include "opt_ktrace.h"
#include "opt_clock.h"
#include "opt_trap.h"
#include "opt_vm86.h"