PERFORCE change 223016 for review

[Robert Watson]

http://p4web.freebsd.org/@@223016?ac=10

Change 223016 by rwatson at rwatson_cinnamon on 2013/03/18 17:46:05

	Provide functions implementing DTrace probes for TESLA events in
	kernel; not yet hooked up.

Affected files ...

.. //depot/projects/ctsrd/tesla/src/sys/conf/files#4 edit
.. //depot/projects/ctsrd/tesla/src/sys/libtesla/tesla_dtrace.c#1 add
.. //depot/projects/ctsrd/tesla/src/sys/libtesla/tesla_internal.h#8 edit

Differences ...

==== //depot/projects/ctsrd/tesla/src/sys/conf/files#4 (text+ko) ====

@@ -2874,6 +2874,7 @@
 libtesla/state-global.c		optional tesla
 libtesla/state-perthread.c	optional tesla
 libtesla/store.c		optional tesla
+libtesla/tesla_dtrace.c		optional tesla kdtrace_hooks
 libtesla/update.c		optional tesla
 libtesla/util.c			optional tesla
 net/bpf.c			standard

==== //depot/projects/ctsrd/tesla/src/sys/libtesla/tesla_internal.h#8 (text+ko) ====

@@ -287,6 +287,16 @@
 void	tesla_class_perthread_destroy(struct tesla_class*);
 
 /*
+ * DTrace notifications of various events.
+ */
+void	tesla_state_transition_dtrace(struct tesla_class *,
+	    struct tesla_instance *);
+void	tesla_assert_fail_dtrace(struct tesla_class *,
+	    struct tesla_instance *);
+void	tesla_assert_pass_dtrace(struct tesla_class *,
+	    struct tesla_instance *);
+
+/*
  * Debug helpers.
  */