Remove the tc_update() function. Any frequency change to the

timecounter will be used starting at the next second, which is
good enough for sysctl purposes.  If better adjustment is needed
the NTP PLL should be used.

12 files changed, 0 insertions, 25 deletions

diff --git a/sys/amd64/amd64/tsc.c b/sys/amd64/amd64/tsc.c
index 810fbe7..560da54 100644
--- a/sys/amd64/amd64/tsc.c
+++ b/sys/amd64/amd64/tsc.c
@@ -1204,7 +1204,6 @@ sysctl_machdep_i8254_freq(SYSCTL_HANDLER_ARGS)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
 		i8254_timecounter.tc_frequency = freq;
-		tc_update(&i8254_timecounter);
 	}
 	return (error);
 }
@@ -1225,7 +1224,6 @@ sysctl_machdep_tsc_freq(SYSCTL_HANDLER_ARGS)
 	if (error == 0 && req->newptr != NULL) {
 		tsc_freq = freq;
 		tsc_timecounter.tc_frequency = tsc_freq;
-		tc_update(&tsc_timecounter);
 	}
 	return (error);
 }
diff --git a/sys/amd64/isa/clock.c b/sys/amd64/isa/clock.c
index 810fbe7..560da54 100644
--- a/sys/amd64/isa/clock.c
+++ b/sys/amd64/isa/clock.c
@@ -1204,7 +1204,6 @@ sysctl_machdep_i8254_freq(SYSCTL_HANDLER_ARGS)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
 		i8254_timecounter.tc_frequency = freq;
-		tc_update(&i8254_timecounter);
 	}
 	return (error);
 }
@@ -1225,7 +1224,6 @@ sysctl_machdep_tsc_freq(SYSCTL_HANDLER_ARGS)
 	if (error == 0 && req->newptr != NULL) {
 		tsc_freq = freq;
 		tsc_timecounter.tc_frequency = tsc_freq;
-		tc_update(&tsc_timecounter);
 	}
 	return (error);
 }
diff --git a/sys/dev/acpica/acpi_timer.c b/sys/dev/acpica/acpi_timer.c
index e9c47fa..8887f13 100644
--- a/sys/dev/acpica/acpi_timer.c
+++ b/sys/dev/acpica/acpi_timer.c
@@ -248,7 +248,6 @@ acpi_timer_sysctl_freq(SYSCTL_HANDLER_ARGS)
     if (error == 0 && req->newptr != NULL) {
 	acpi_timer_frequency = freq;
 	acpi_timer_timecounter.tc_frequency = acpi_timer_frequency;
-	tc_update(&acpi_timer_timecounter);
     }
     return (error);
 }
diff --git a/sys/i386/i386/mp_clock.c b/sys/i386/i386/mp_clock.c
index 42be208..1c7388f 100644
--- a/sys/i386/i386/mp_clock.c
+++ b/sys/i386/i386/mp_clock.c
@@ -74,7 +74,6 @@ sysctl_machdep_piix_freq(SYSCTL_HANDLER_ARGS)
 	if (error == 0 && req->newptr != NULL) {
 		piix_freq = freq;
 		piix_timecounter.tc_frequency = piix_freq;
-		tc_update(&piix_timecounter);
 	}
 	return (error);
 }
diff --git a/sys/i386/i386/tsc.c b/sys/i386/i386/tsc.c
index 810fbe7..560da54 100644
--- a/sys/i386/i386/tsc.c
+++ b/sys/i386/i386/tsc.c
@@ -1204,7 +1204,6 @@ sysctl_machdep_i8254_freq(SYSCTL_HANDLER_ARGS)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
 		i8254_timecounter.tc_frequency = freq;
-		tc_update(&i8254_timecounter);
 	}
 	return (error);
 }
@@ -1225,7 +1224,6 @@ sysctl_machdep_tsc_freq(SYSCTL_HANDLER_ARGS)
 	if (error == 0 && req->newptr != NULL) {
 		tsc_freq = freq;
 		tsc_timecounter.tc_frequency = tsc_freq;
-		tc_update(&tsc_timecounter);
 	}
 	return (error);
 }
diff --git a/sys/i386/isa/clock.c b/sys/i386/isa/clock.c
index 810fbe7..560da54 100644
--- a/sys/i386/isa/clock.c
+++ b/sys/i386/isa/clock.c
@@ -1204,7 +1204,6 @@ sysctl_machdep_i8254_freq(SYSCTL_HANDLER_ARGS)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
 		i8254_timecounter.tc_frequency = freq;
-		tc_update(&i8254_timecounter);
 	}
 	return (error);
 }
@@ -1225,7 +1224,6 @@ sysctl_machdep_tsc_freq(SYSCTL_HANDLER_ARGS)
 	if (error == 0 && req->newptr != NULL) {
 		tsc_freq = freq;
 		tsc_timecounter.tc_frequency = tsc_freq;
-		tc_update(&tsc_timecounter);
 	}
 	return (error);
 }
diff --git a/sys/isa/atrtc.c b/sys/isa/atrtc.c
index 810fbe7..560da54 100644
--- a/sys/isa/atrtc.c
+++ b/sys/isa/atrtc.c
@@ -1204,7 +1204,6 @@ sysctl_machdep_i8254_freq(SYSCTL_HANDLER_ARGS)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
 		i8254_timecounter.tc_frequency = freq;
-		tc_update(&i8254_timecounter);
 	}
 	return (error);
 }
@@ -1225,7 +1224,6 @@ sysctl_machdep_tsc_freq(SYSCTL_HANDLER_ARGS)
 	if (error == 0 && req->newptr != NULL) {
 		tsc_freq = freq;
 		tsc_timecounter.tc_frequency = tsc_freq;
-		tc_update(&tsc_timecounter);
 	}
 	return (error);
 }
diff --git a/sys/kern/kern_tc.c b/sys/kern/kern_tc.c
index 18e3ce3..8a5bd2c 100644
--- a/sys/kern/kern_tc.c
+++ b/sys/kern/kern_tc.c
@@ -248,12 +248,6 @@ tco_setscales(struct timecounter *tc)
 }
 
 void
-tc_update(struct timecounter *tc)
-{
-	tco_setscales(tc);
-}
-
-void
 tc_init(struct timecounter *tc)
 {
 	struct timecounter *t1, *t2, *t3;
diff --git a/sys/pc98/cbus/clock.c b/sys/pc98/cbus/clock.c
index b70465a..9284362 100644
--- a/sys/pc98/cbus/clock.c
+++ b/sys/pc98/cbus/clock.c
@@ -1554,7 +1554,6 @@ sysctl_machdep_i8254_freq(SYSCTL_HANDLER_ARGS)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
 		i8254_timecounter.tc_frequency = freq;
-		tc_update(&i8254_timecounter);
 	}
 	return (error);
 }
@@ -1575,7 +1574,6 @@ sysctl_machdep_tsc_freq(SYSCTL_HANDLER_ARGS)
 	if (error == 0 && req->newptr != NULL) {
 		tsc_freq = freq;
 		tsc_timecounter.tc_frequency = tsc_freq;
-		tc_update(&tsc_timecounter);
 	}
 	return (error);
 }
diff --git a/sys/pc98/cbus/pcrtc.c b/sys/pc98/cbus/pcrtc.c
index b70465a..9284362 100644
--- a/sys/pc98/cbus/pcrtc.c
+++ b/sys/pc98/cbus/pcrtc.c
@@ -1554,7 +1554,6 @@ sysctl_machdep_i8254_freq(SYSCTL_HANDLER_ARGS)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
 		i8254_timecounter.tc_frequency = freq;
-		tc_update(&i8254_timecounter);
 	}
 	return (error);
 }
@@ -1575,7 +1574,6 @@ sysctl_machdep_tsc_freq(SYSCTL_HANDLER_ARGS)
 	if (error == 0 && req->newptr != NULL) {
 		tsc_freq = freq;
 		tsc_timecounter.tc_frequency = tsc_freq;
-		tc_update(&tsc_timecounter);
 	}
 	return (error);
 }
diff --git a/sys/pc98/pc98/clock.c b/sys/pc98/pc98/clock.c
index b70465a..9284362 100644
--- a/sys/pc98/pc98/clock.c
+++ b/sys/pc98/pc98/clock.c
@@ -1554,7 +1554,6 @@ sysctl_machdep_i8254_freq(SYSCTL_HANDLER_ARGS)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
 		i8254_timecounter.tc_frequency = freq;
-		tc_update(&i8254_timecounter);
 	}
 	return (error);
 }
@@ -1575,7 +1574,6 @@ sysctl_machdep_tsc_freq(SYSCTL_HANDLER_ARGS)
 	if (error == 0 && req->newptr != NULL) {
 		tsc_freq = freq;
 		tsc_timecounter.tc_frequency = tsc_freq;
-		tc_update(&tsc_timecounter);
 	}
 	return (error);
 }
diff --git a/sys/sys/timetc.h b/sys/sys/timetc.h
index 151cfd6..efee907 100644
--- a/sys/sys/timetc.h
+++ b/sys/sys/timetc.h
@@ -96,7 +96,6 @@ extern struct timecounter *volatile timecounter;
 void	tc_init(struct timecounter *tc);
 void	tc_setclock(struct timespec *ts);
 void	tc_windup(void);
-void	tc_update(struct timecounter *tc);
 #endif /* !_KERNEL */
 
 #endif /* !_SYS_TIMETC_H_ */