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| author | Steven Rostedt <rostedt@goodmis.org> | 2008-05-12 21:20:55 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 21:14:28 +0200 |
| commit | 9d0a420b737f72d84fabebf29634d800cbf54538 (patch) | |
| tree | 6e484bfff9842782e8438b4ff8587950177a8482 /lib/Makefile | |
| parent | 92205c2343527a863d660360599a4bf8cede77b0 (diff) | |
| download | lwn-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/Makefile | 3 |
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 |