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authorSteven Rostedt <rostedt@goodmis.org>2008-05-12 21:20:55 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-05-23 21:14:28 +0200
commit9d0a420b737f72d84fabebf29634d800cbf54538 (patch)
tree6e484bfff9842782e8438b4ff8587950177a8482 /lib/Makefile
parent92205c2343527a863d660360599a4bf8cede77b0 (diff)
downloadlwn-9d0a420b737f72d84fabebf29634d800cbf54538.tar.gz
lwn-9d0a420b737f72d84fabebf29634d800cbf54538.zip
ftrace: remove function tracing from spinlock debug
The debug functions in spin_lock debugging pollute the output of the function tracer. This patch adds the debug files in the lib director to those that should not be compiled with mcount tracing. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'lib/Makefile')
-rw-r--r--lib/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Makefile b/lib/Makefile
index 6ca9e6ee1e33..d97ad1100b6f 100644
--- a/lib/Makefile
+++ b/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