PERFORCE change 98312 for review

[John Birrell]

http://perforce.freebsd.org/chv.cgi?CH=98312

Change 98312 by jb at jb_freebsd2 on 2006/06/02 06:36:22

	Initialise and destroy the debug mutex.

Affected files ...

.. //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_load.c#12 edit
.. //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_unload.c#11 edit

Differences ...

==== //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_load.c#12 (text+ko) ====

@@ -56,6 +56,7 @@
 	dtrace_mutex_init(&dtrace_lock,"dtrace probe state");
 	dtrace_mutex_init(&dtrace_provider_lock,"dtrace provider state");
 	dtrace_mutex_init(&dtrace_meta_lock,"dtrace meta-provider state");
+	dtrace_mutex_init(&dtrace_errlock,"dtrace error lock");
 
 	mutex_enter(&cpu_lock);
 	mutex_enter(&dtrace_provider_lock);
@@ -137,12 +138,10 @@
 		dtrace_retain_max = 1;
 	}
 
-#ifdef DOODAD
 	/*
 	 * Now discover our toxic ranges.
 	 */
 	dtrace_toxic_ranges(dtrace_toxrange_add);
-#endif
 
 	/*
 	 * Before we register ourselves as a provider to our own framework,

==== //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_unload.c#11 (text+ko) ====

@@ -148,6 +148,7 @@
 	dtrace_mutex_destroy(&dtrace_meta_lock);
 	dtrace_mutex_destroy(&dtrace_provider_lock);
 	dtrace_mutex_destroy(&dtrace_lock);
+	dtrace_mutex_destroy(&dtrace_errlock);
 
 	/* XXX Hack */
 	dtrace_mutex_destroy(&cpu_lock);