diff options
| -rw-r--r-- | sys/kern/kern_tc.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/sys/kern/kern_tc.c b/sys/kern/kern_tc.c index c84054b..6409842 100644 --- a/sys/kern/kern_tc.c +++ b/sys/kern/kern_tc.c @@ -103,6 +103,7 @@ static int timestepwarnings; SYSCTL_INT(_kern_timecounter, OID_AUTO, stepwarnings, CTLFLAG_RW, ×tepwarnings, 0, ""); +#ifdef TC_COUNTERS #define TC_STATS(foo) \ static u_int foo; \ SYSCTL_UINT(_kern_timecounter, OID_AUTO, foo, CTLFLAG_RD, &foo, 0, "");\ @@ -114,7 +115,11 @@ TC_STATS(ngetbinuptime); TC_STATS(ngetnanouptime); TC_STATS(ngetmicrouptime); TC_STATS(ngetbintime); TC_STATS(ngetnanotime); TC_STATS(ngetmicrotime); TC_STATS(nsetclock); +#define TC_COUNT(var) var++ #undef TC_STATS +#else +#define TC_COUNT(var) /* nothing */ +#endif /* TC_COUNTERS */ static void tc_windup(void); static void cpu_tick_calibrate(int); @@ -180,7 +185,7 @@ binuptime(struct bintime *bt) struct timehands *th; u_int gen; - nbinuptime++; + TC_COUNT(nbinuptime); do { th = timehands; gen = th->th_generation; @@ -194,7 +199,7 @@ nanouptime(struct timespec *tsp) { struct bintime bt; - nnanouptime++; + TC_COUNT(nnanouptime); binuptime(&bt); bintime2timespec(&bt, tsp); } @@ -204,7 +209,7 @@ microuptime(struct timeval *tvp) { struct bintime bt; - nmicrouptime++; + TC_COUNT(nmicrouptime); binuptime(&bt); bintime2timeval(&bt, tvp); } @@ -213,7 +218,7 @@ void bintime(struct bintime *bt) { - nbintime++; + TC_COUNT(nbintime); binuptime(bt); bintime_add(bt, &boottimebin); } @@ -223,7 +228,7 @@ nanotime(struct timespec *tsp) { struct bintime bt; - nnanotime++; + TC_COUNT(nnanotime); bintime(&bt); bintime2timespec(&bt, tsp); } @@ -233,7 +238,7 @@ microtime(struct timeval *tvp) { struct bintime bt; - nmicrotime++; + TC_COUNT(nmicrotime); bintime(&bt); bintime2timeval(&bt, tvp); } @@ -244,7 +249,7 @@ getbinuptime(struct bintime *bt) struct timehands *th; u_int gen; - ngetbinuptime++; + TC_COUNT(ngetbinuptime); do { th = timehands; gen = th->th_generation; @@ -258,7 +263,7 @@ getnanouptime(struct timespec *tsp) struct timehands *th; u_int gen; - ngetnanouptime++; + TC_COUNT(ngetnanouptime); do { th = timehands; gen = th->th_generation; @@ -272,7 +277,7 @@ getmicrouptime(struct timeval *tvp) struct timehands *th; u_int gen; - ngetmicrouptime++; + TC_COUNT(ngetmicrouptime); do { th = timehands; gen = th->th_generation; @@ -286,7 +291,7 @@ getbintime(struct bintime *bt) struct timehands *th; u_int gen; - ngetbintime++; + TC_COUNT(ngetbintime); do { th = timehands; gen = th->th_generation; @@ -301,7 +306,7 @@ getnanotime(struct timespec *tsp) struct timehands *th; u_int gen; - ngetnanotime++; + TC_COUNT(ngetnanotime); do { th = timehands; gen = th->th_generation; @@ -315,7 +320,7 @@ getmicrotime(struct timeval *tvp) struct timehands *th; u_int gen; - ngetmicrotime++; + TC_COUNT(ngetmicrotime); do { th = timehands; gen = th->th_generation; @@ -406,7 +411,7 @@ tc_setclock(struct timespec *ts) struct bintime bt, bt2; cpu_tick_calibrate(1); - nsetclock++; + TC_COUNT(nsetclock); nanotime(&tbef); timespec2bintime(ts, &bt); binuptime(&bt2); |
