diff --git a/[refs] b/[refs]
index de4907cb7110..9752089c2ea5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: efec959f63de850fbd2442189f7dfc9c38efe251
+refs/heads/master: 25ef231de2678690198d95dca949c3caa67a76de
diff --git a/trunk/arch/powerpc/platforms/pseries/hvCall_inst.c b/trunk/arch/powerpc/platforms/pseries/hvCall_inst.c
index 2f58c71b7259..1fefae76e295 100644
--- a/trunk/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/trunk/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -124,8 +124,8 @@ static void probe_hcall_exit(unsigned long opcode, unsigned long retval,
 
 	h = &__get_cpu_var(hcall_stats)[opcode / 4];
 	h->num_calls++;
-	h->tb_total = mftb() - h->tb_start;
-	h->purr_total = mfspr(SPRN_PURR) - h->purr_start;
+	h->tb_total += mftb() - h->tb_start;
+	h->purr_total += mfspr(SPRN_PURR) - h->purr_start;
 
 	put_cpu_var(hcall_stats);
 }