Merge branch 'perf/probes' into perf/core

PHONY += posttest

ifeq ($(KBUILD_VERBOSE),1)

  postest_verbose = -v

  posttest_verbose = -v

else

  postest_verbose =

  posttest_verbose =

endif

ifeq ($(CONFIG_64BIT),y)

  posttest_64bit = -y

else

  posttest_64bit = -n

endif

distill_awk = $(srctree)/arch/x86/tools/distill.awk

chkobjdump = $(srctree)/arch/x86/tools/chkobjdump.awk

quiet_cmd_posttest = TEST    $@

      cmd_posttest = $(OBJDUMP) -d -j .text $(objtree)/vmlinux | awk -f $(srctree)/arch/x86/tools/distill.awk | $(obj)/test_get_len -$(CONFIG_64BIT) $(posttest_verbose)

      cmd_posttest = ($(OBJDUMP) -v | $(AWK) -f $(chkobjdump)) || $(OBJDUMP) -d -j .text $(objtree)/vmlinux | $(AWK) -f $(distill_awk) | $(obj)/test_get_len $(posttest_64bit) $(posttest_verbose)

posttest: $(obj)/test_get_len vmlinux

	$(call cmd,posttest)

# GNU objdump version checker

#

# Usage:

# objdump -v | awk -f chkobjdump.awk

BEGIN {

	# objdump version 2.19 or later is OK for the test.

	od_ver = 2;

	od_sver = 19;

}

/^GNU/ {

	split($4, ver, ".");

	if (ver[1] > od_ver ||

	    (ver[1] == od_ver && ver[2] >= od_sver)) {

		exit 1;

	} else {

		printf("Warning: objdump version %s is older than %d.%d\n",

		       $4, od_ver, od_sver);

		print("Warning: Skipping posttest.");

		# Logic is inverted, because we just skip test without error.

		exit 0;

	}

}