ftrace: disable -pg for the tracer itself

Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

ftrace: disable -pg for the tracer itself
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
b53dde9d · Ingo Molnar · Thomas Gleixner · 3594136a · b53dde9d
Commit b53dde9d authored May 12, 2008 by Ingo Molnar Committed by Thomas Gleixner May 23, 2008
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kernel/trace/Makefile kernel/trace/Makefile +8 -0

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--- a/kernel/trace/Makefile
+++ b/kernel/trace/Makefile
+
+# Do not instrument the tracer itself:
+
+ifdef CONFIG_FTRACE
+ORIG_CFLAGS := $(KBUILD_CFLAGS)
+KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
+endif
+
 obj-$(CONFIG_FTRACE) += libftrace.o

 obj-$(CONFIG_TRACING) += trace.o