提交 9d0a420b 编写于 作者: S Steven Rostedt 提交者: Thomas Gleixner

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: NSteven Rostedt <srostedt@redhat.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
上级 92205c23
......@@ -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
......
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