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| author | rpaulo <rpaulo@FreeBSD.org> | 2010-04-20 17:22:20 +0000 |
|---|---|---|
| committer | rpaulo <rpaulo@FreeBSD.org> | 2010-04-20 17:22:20 +0000 |
| commit | 6731bb89eb0c51d7b07547da33861549624619ba (patch) | |
| tree | 821a57eb1d8eb3532a63cb7c1d2ad3d10c41e4aa /sys/mips | |
| parent | 7a84f3701db890c3378f9c37609be44afe0257c4 (diff) | |
| download | FreeBSD-src-6731bb89eb0c51d7b07547da33861549624619ba.zip FreeBSD-src-6731bb89eb0c51d7b07547da33861549624619ba.tar.gz | |
Add the necessary hooks for dtrace cyclic module.
Diffstat (limited to 'sys/mips')
| -rw-r--r-- | sys/mips/mips/tick.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/mips/mips/tick.c b/sys/mips/mips/tick.c index d2678b1..9a9108c 100644 --- a/sys/mips/mips/tick.c +++ b/sys/mips/mips/tick.c @@ -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) { |
