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From: John Birrell <jb@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 134040 for review
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http://perforce.freebsd.org/chv.cgi?CH=134040

Change 134040 by jb@jb_freebsd1 on 2008/01/24 23:09:36

	Set/clear the per-cpu flag to indicate we've come from an interrupt.

Affected files ...

.. //depot/projects/dtrace/src/sys/cddl/cyclic/amd64/cyclic_machdep.c#2 edit
.. //depot/projects/dtrace/src/sys/cddl/cyclic/i386/cyclic_machdep.c#2 edit

Differences ...

==== //depot/projects/dtrace/src/sys/cddl/cyclic/amd64/cyclic_machdep.c#2 (text+ko) ====

@@ -93,8 +93,12 @@
 			c->cpu_profile_upc = 0;
 		}
 
+		c->cpu_intr_actv = 1;
+
 		/* Fire any timers that are due. */
 		cyclic_fire(c);
+
+		c->cpu_intr_actv = 0;
 	}
 }
 

==== //depot/projects/dtrace/src/sys/cddl/cyclic/i386/cyclic_machdep.c#2 (text+ko) ====

@@ -93,8 +93,12 @@
 			c->cpu_profile_upc = 0;
 		}
 
+		c->cpu_intr_actv = 1;
+
 		/* Fire any timers that are due. */
 		cyclic_fire(c);
+
+		c->cpu_intr_actv = 0;
 	}
 }