perf test uprobe_from_different_cu: Skip if there is no gcc

[ Upstream commit 98ce8e4a9dcfb448b30a2d7a16190f4a00382377 ]

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.

Fixes: 56cbeacf14353057 ("perf probe: Add test for regression introduced by switch to die_get_decl_file()")
Signed-off-by: Georg Müller <[email protected]>
Acked-by: Ian Rogers <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Georg Müller <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/CAP-5=fUP6UuLgRty3t2=fQsQi3k4hDMz415vWdp1x88QMvZ8ug@mail.gmail.com/
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
This commit is contained in:
Georg Müller 2023-07-28 17:18:12 +02:00 • committed by Greg Kroah-Hartman
commit 1b047dc910

View file

@ -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