]> err.no Git - linux-2.6/commitdiff
ftrace: remove function tracing from spinlock debug
authorSteven Rostedt <rostedt@goodmis.org>
Mon, 12 May 2008 19:20:55 +0000 (21:20 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Fri, 23 May 2008 19:14:28 +0000 (21:14 +0200)
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>
lib/Makefile

index 6ca9e6ee1e338b82254eee1dfbe3bde025575d78..d97ad1100b6ff239d103fcab378be63e0c33e499 100644 (file)
@@ -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