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Add the necessary hooks for dtrace cyclic module.

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This commit is contained in:
Rui Paulo 2010-04-20 17:22:20 +00:00
parent ff569d8436
commit 0017771c68
1 changed files with 10 additions and 1 deletions
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11
sys/mips/mips/tick.c
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@ -295,7 +295,16 @@ clock_intr(void *arg)
*/
if (delta > cycles_per_hz)
delta = cycles_per_hz;
#if KDTRACE_HOOKS
/*
* If the DTrace hooks are configured and a callback function
* has been registered, then call it to process the high speed
* timers.
*/
int cpu = PCPU_GET(cpuid);
if (cyclic_clock_func[cpu] != NULL)
(*cyclic_clock_func[cpu])(tf);
#endif
/* Fire hardclock at hz. */
cpu_ticks->hard_ticks += delta;
if (cpu_ticks->hard_ticks >= cycles_per_hz) {