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Merge branch 'perf/probes' into perf/core

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Merge reason: add these fixes to 'perf probe'.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-12-03 20:11:37 +01:00
commit d103d01e4b
2 changed files with 35 additions and 3 deletions
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15
arch/x86/tools/Makefile
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@ -1,13 +1,22 @@
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)

23
arch/x86/tools/chkobjdump.awk Normal file
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@ -0,0 +1,23 @@
# 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;
}
}