diff --git a/[refs] b/[refs]
index 8f7e5e2112dc..d85121ace7e8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 92205c2343527a863d660360599a4bf8cede77b0
+refs/heads/master: 9d0a420b737f72d84fabebf29634d800cbf54538
diff --git a/trunk/lib/Makefile b/trunk/lib/Makefile
index 6ca9e6ee1e33..d97ad1100b6f 100644
--- a/trunk/lib/Makefile
+++ b/trunk/lib/Makefile
@@ -10,8 +10,9 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \
 
 ifdef CONFIG_FTRACE
 # Do not profile string.o, since it may be used in early boot or vdso
+# Also do not profile any debug utilities
 ORIG_CFLAGS := $(KBUILD_CFLAGS)
-KBUILD_CFLAGS = $(if $(subst string,,$(basename $(notdir $@))), \
+KBUILD_CFLAGS = $(if $(filter-out %debug debug% string%,$(basename $(notdir $@))), \
 	$(ORIG_CFLAGS), \
 	$(subst -pg,,$(ORIG_CFLAGS)))
 endif