diff -r edf36a8f15da usr/src/uts/common/io/comstar/stmf/stmf.c
--- a/usr/src/uts/common/io/comstar/stmf/stmf.c	Thu Feb 02 13:22:33 2012 +0100
+++ b/usr/src/uts/common/io/comstar/stmf/stmf.c	Mon Feb 06 11:59:21 2012 +0100
@@ -7851,9 +7851,9 @@
 stmf_svc_timeout(void)
 {
 	clock_t td;
-	clock_t	drain_start, drain_next = 0;
-	clock_t	timing_start, timing_next = 0;
-	clock_t worker_delay = 0;
+	static clock_t	drain_start, drain_next = 0;
+	static clock_t	timing_start, timing_next = 0;
+	static clock_t worker_delay = 0;
 	stmf_i_local_port_t *ilport, *next_ilport;
 	stmf_i_scsi_session_t *iss;