diff options
Diffstat (limited to 'sys/kern/kern_clock.c')
| -rw-r--r-- | sys/kern/kern_clock.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c index 57dd632..5e10200 100644 --- a/sys/kern/kern_clock.c +++ b/sys/kern/kern_clock.c @@ -40,6 +40,7 @@ __FBSDID("$FreeBSD$"); #include "opt_kdb.h" #include "opt_device_polling.h" #include "opt_hwpmc_hooks.h" +#include "opt_kdtrace.h" #include "opt_ntp.h" #include "opt_watchdog.h" @@ -56,6 +57,7 @@ __FBSDID("$FreeBSD$"); #include <sys/resource.h> #include <sys/resourcevar.h> #include <sys/sched.h> +#include <sys/sdt.h> #include <sys/signalvar.h> #include <sys/sleepqueue.h> #include <sys/smp.h> @@ -88,6 +90,9 @@ SYSINIT(clocks, SI_SUB_CLOCKS, SI_ORDER_FIRST, initclocks, NULL); /* Spin-lock protecting profiling statistics. */ static struct mtx time_lock; +SDT_PROVIDER_DECLARE(sched); +SDT_PROBE_DEFINE2(sched, , , tick, tick, "struct thread *", "struct proc *"); + static int sysctl_kern_cp_time(SYSCTL_HANDLER_ARGS) { @@ -760,6 +765,7 @@ statclock_cnt(int cnt, int usermode) ru->ru_maxrss = rss; KTR_POINT2(KTR_SCHED, "thread", sched_tdname(td), "statclock", "prio:%d", td->td_priority, "stathz:%d", (stathz)?stathz:hz); + SDT_PROBE2(sched, , , tick, td, td->td_proc); thread_lock_flags(td, MTX_QUIET); for ( ; cnt > 0; cnt--) sched_clock(td); |
