diff --git a/[refs] b/[refs]
index f5c24f67a82a..18cf33a653b2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cc1dc6d039ced64c2f8b8457bf1cccf4ecfc5942
+refs/heads/master: d072c25f531c6513994960401d2c7f059434c0d2
diff --git a/trunk/arch/x86/kernel/ds.c b/trunk/arch/x86/kernel/ds.c
index 0dc795951d73..98d271e60e08 100644
--- a/trunk/arch/x86/kernel/ds.c
+++ b/trunk/arch/x86/kernel/ds.c
@@ -484,6 +484,9 @@ static int bts_read(struct bts_tracer *tracer, const void *at,
 		out->qualifier = bts_branch;
 		out->variant.lbr.from = bts_get(at, bts_from);
 		out->variant.lbr.to   = bts_get(at, bts_to);
+
+		if (!out->variant.lbr.from && !out->variant.lbr.to)
+			out->qualifier = bts_invalid;
 	}
 
 	return ds_cfg.sizeof_rec[ds_bts];