On Feb 10 2008 08:20, Ingo Molnar wrote: >--- linux.orig/Makefile >+++ linux/Makefile >@@ -509,6 +509,9 @@ endif > > include $(srctree)/arch/$(SRCARCH)/Makefile > >+ifdef CONFIG_FTRACE >+KBUILD_CFLAGS += -pg >+endif > ifdef CONFIG_FRAME_POINTER > KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls > else
You should use -fno-omit-frame-pointer when building with -pg; As far as I can remember from using gprof in the past (in userspace, I might add), the output does not make much sense without frame boundaries. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
