Author: rpaulo
Date: Tue Apr 20 17:22:20 2010
New Revision: 206902
URL: http://svn.freebsd.org/changeset/base/206902
Log:
Add the necessary hooks for dtrace cyclic module.
Modified:
head/sys/mips/mips/tick.c
Modified: head/sys/mips/mips/tick.c
==============================================================================
--- head/sys/mips/mips/tick.c Tue Apr 20 17:03:30 2010 (r206901)
+++ head/sys/mips/mips/tick.c Tue Apr 20 17:22:20 2010 (r206902)
@@ -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) {
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