diff --git a/[refs] b/[refs]
index a81d153837b1..f3d764f80f76 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5739dd72139a8aa079288d245dcd5726dd248e6b
+refs/heads/master: 183ae6cf8b903129eea05c596b057372818c2074
diff --git a/trunk/drivers/mtd/ubi/debug.h b/trunk/drivers/mtd/ubi/debug.h
index d5d2645b51a7..d9e89ec90983 100644
--- a/trunk/drivers/mtd/ubi/debug.h
+++ b/trunk/drivers/mtd/ubi/debug.h
@@ -39,7 +39,8 @@ void ubi_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr);
 		print_hex_dump(l, ps, pt, r, g, b, len, a)
 
 #define ubi_dbg_msg(type, fmt, ...) \
-	pr_debug("UBI DBG " type ": " fmt "\n", ##__VA_ARGS__)
+	pr_debug("UBI DBG " type " (pid %d): " fmt "\n", current->pid,       \
+		 ##__VA_ARGS__)
 
 /* Just a debugging messages not related to any specific UBI subsystem */
 #define dbg_msg(fmt, ...)                                    \