Messages in this thread | | | Date | Sat, 29 Jul 2023 09:38:14 +0900 | From | Masami Hiramatsu (Google) <> | Subject | Re: [PATCH] perf probe: skip test_uprobe_from_different_cu if there is no gcc |
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On Fri, 28 Jul 2023 17:18:12 +0200 Georg Müller <georgmueller@gmx.net> wrote:
> Without gcc, the test will fail. > > On cleanup, ignore probe removal errors. Otherwise, in case of an error > adding the probe, the temporary directory is not removed.
Interesting, so clang will not generate DWARF or perf probe is not able to handle clang generated DWARF?
Anyway, this looks good to me.
Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> > Fixes: 56cbeacf1435 ("perf probe: Add test for regression introduced by switch to die_get_decl_file()") > Signed-off-by: Georg Müller <georgmueller@gmx.net> > Link: https://lore.kernel.org/r/CAP-5=fUP6UuLgRty3t2=fQsQi3k4hDMz415vWdp1x88QMvZ8ug@mail.gmail.com/ > --- > tools/perf/tests/shell/test_uprobe_from_different_cu.sh | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/tools/perf/tests/shell/test_uprobe_from_different_cu.sh b/tools/perf/tests/shell/test_uprobe_from_different_cu.sh > index 00d2e0e2e0c2..319f36ebb9a4 100755 > --- a/tools/perf/tests/shell/test_uprobe_from_different_cu.sh > +++ b/tools/perf/tests/shell/test_uprobe_from_different_cu.sh > @@ -4,6 +4,12 @@ > > set -e > > +# skip if there's no gcc > +if ! [ -x "$(command -v gcc)" ]; then > + echo "failed: no gcc compiler" > + exit 2 > +fi > + > temp_dir=$(mktemp -d /tmp/perf-uprobe-different-cu-sh.XXXXXXXXXX) > > cleanup() > @@ -11,7 +17,7 @@ cleanup() > trap - EXIT TERM INT > if [[ "${temp_dir}" =~ ^/tmp/perf-uprobe-different-cu-sh.*$ ]]; then > echo "--- Cleaning up ---" > - perf probe -x ${temp_dir}/testfile -d foo > + perf probe -x ${temp_dir}/testfile -d foo || true > rm -f "${temp_dir}/"* > rmdir "${temp_dir}" > fi > -- > 2.41.0 >
-- Masami Hiramatsu (Google) <mhiramat@kernel.org>
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