diff -u openmpi-1.4.3/debian/changelog openmpi-1.4.3/debian/changelog
--- openmpi-1.4.3/debian/changelog
+++ openmpi-1.4.3/debian/changelog
@@ -1,3 +1,9 @@
+openmpi (1.4.3-2.1ubuntu3) precise; urgency=low
+
+  * debian/patches/arm_support: fix ARM timer code (LP: #949044). 
+
+ -- Leif Lindholm <leif.lindholm@arm.com>  Tue, 27 Mar 2012 14:52:48 +0300
+
 openmpi (1.4.3-2.1ubuntu2) precise; urgency=low
 
   * Build using blcr on armhf.
diff -u openmpi-1.4.3/debian/patches/arm_support openmpi-1.4.3/debian/patches/arm_support
--- openmpi-1.4.3/debian/patches/arm_support
+++ openmpi-1.4.3/debian/patches/arm_support
@@ -255,7 +255,7 @@
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
 +++ openmpi-1.4.3/opal/include/opal/sys/arm/timer.h	2011-01-06 14:49:50.000000000 +0200
-@@ -0,0 +1,32 @@
+@@ -0,0 +1,40 @@
 +/*
 + * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 + *                         University Research and Technology
@@ -279,12 +279,20 @@
 +
 +#define OPAL_HAVE_SYS_TIMER_GET_CYCLES 1
 +
++#include <sys/times.h>
++
 +typedef uint64_t opal_timer_t;
 +
 +static inline opal_timer_t
 +opal_sys_timer_get_cycles(void)
 +{
-+    return 0;
++    opal_timer_t ret;
++    struct tms accurate_clock;
++
++    times(&accurate_clock);
++    ret = accurate_clock.tms_utime + accurate_clock.tms_stime;
++
++    return ret;
 +}
 +
 +#endif /* ! OMPI_SYS_ARCH_TIMER_H */