diff options
Diffstat (limited to 'tools/perf/tests/shell/base_probe/settings.sh')
| -rw-r--r-- | tools/perf/tests/shell/base_probe/settings.sh | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/base_probe/settings.sh b/tools/perf/tests/shell/base_probe/settings.sh new file mode 100644 index 0000000000000..123621c7f95e0 --- /dev/null +++ b/tools/perf/tests/shell/base_probe/settings.sh @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# settings.sh of perf_probe test +# Author: Michael Petlan <mpetlan@redhat.com> +# Author: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> +# + +export TEST_NAME="perf_probe" + +export MY_ARCH=`arch` + +if [ -n "$PERFSUITE_RUN_DIR" ]; then + # when $PERFSUITE_RUN_DIR is set to something, all the logs and temp files will be placed there + # --> the $PERFSUITE_RUN_DIR/perf_something/examples and $PERFSUITE_RUN_DIR/perf_something/logs + # dirs will be used for that + export PERFSUITE_RUN_DIR=`readlink -f $PERFSUITE_RUN_DIR` + export CURRENT_TEST_DIR="$PERFSUITE_RUN_DIR/$TEST_NAME" + export MAKE_TARGET_DIR="$CURRENT_TEST_DIR/examples" + test -d "$MAKE_TARGET_DIR" || mkdir -p "$MAKE_TARGET_DIR" + export LOGS_DIR="$PERFSUITE_RUN_DIR/$TEST_NAME/logs" + test -d "$LOGS_DIR" || mkdir -p "$LOGS_DIR" +else + # when $PERFSUITE_RUN_DIR is not set, logs will be placed here + export CURRENT_TEST_DIR="." + export LOGS_DIR="." +fi + +check_kprobes_available() +{ + test -e /sys/kernel/debug/tracing/kprobe_events +} + +check_uprobes_available() +{ + test -e /sys/kernel/debug/tracing/uprobe_events +} + +clear_all_probes() +{ + echo 0 > /sys/kernel/debug/tracing/events/enable + check_kprobes_available && echo > /sys/kernel/debug/tracing/kprobe_events + check_uprobes_available && echo > /sys/kernel/debug/tracing/uprobe_events +} + +check_sdt_support() +{ + $CMD_PERF list sdt | grep sdt > /dev/null 2> /dev/null +} |