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-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
new file mode 100644
index 000000000000..bf72e783d014
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
@@ -0,0 +1,12 @@
1#!/bin/sh
2# SPDX-License-Identifier: GPL2.0
3# description: ftrace - stacktrace filter command
4# flags: instance
5
6echo _do_fork:stacktrace >> set_ftrace_filter
7
8grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter
9
10(echo "forked"; sleep 1)
11
12grep -q "<stack trace>" trace