diff --git a/lib/psci/psci_suspend.c b/lib/psci/psci_suspend.c
index 10d2481..dc2ab77 100644
--- a/lib/psci/psci_suspend.c
+++ b/lib/psci/psci_suspend.c
@@ -109,6 +109,17 @@
 	 */
 	cm_init_my_context(ep);
 
+#if ENABLE_RUNTIME_INSTRUMENTATION
+
+	/*
+	 * Flush cache line so that even if CPU power down happens
+	 * the timestamp update is reflected in memory.
+	 */
+	PMF_CAPTURE_TIMESTAMP(rt_instr_svc,
+		RT_INSTR_ENTER_CFLUSH,
+		PMF_CACHE_MAINT);
+#endif
+
 	/*
 	 * Arch. management. Perform the necessary steps to flush all
 	 * cpu caches. Currently we assume that the power level correspond
@@ -117,6 +128,12 @@
 	 * and the cpu-ops power down to perform from the platform.
 	 */
 	psci_do_pwrdown_cache_maintenance(max_off_lvl);
+
+#if ENABLE_RUNTIME_INSTRUMENTATION
+	PMF_CAPTURE_TIMESTAMP(rt_instr_svc,
+		RT_INSTR_EXIT_CFLUSH,
+		PMF_NO_CACHE_MAINT);
+#endif
 }
 
 /*******************************************************************************