perf tests: Improve temp file cleanup in test_arm_coresight.sh

Cleanup perf.data.old files which are also dropped by perf, handle
sigint and propagate it to the parent in case the test is run in a bash
while loop and don't create the temp files if the test will be skipped.

Reviewed-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: James Clark <james.clark@arm.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20210921131009.390810-3-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
James Clark 2021-09-21 14:10:09 +01:00 committed by Arnaldo Carvalho de Melo
parent 39c534889e
commit 133fe2e617

View file

@ -9,8 +9,6 @@
# SPDX-License-Identifier: GPL-2.0
# Leo Yan <leo.yan@linaro.org>, 2020
perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
file=$(mktemp /tmp/temporary_file.XXXXX)
glb_err=0
skip_if_no_cs_etm_event() {
@ -22,13 +20,20 @@ skip_if_no_cs_etm_event() {
skip_if_no_cs_etm_event || exit 2
perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
file=$(mktemp /tmp/temporary_file.XXXXX)
cleanup_files()
{
rm -f ${perfdata}
rm -f ${file}
rm -f "${perfdata}.old"
trap - exit term int
kill -2 $$
exit $glb_err
}
trap cleanup_files exit
trap cleanup_files exit term int
record_touch_file() {
echo "Recording trace (only user mode) with path: CPU$2 => $1"