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| #!/bin/sh
| # SPDX-License-Identifier: GPL-2.0
| # description: ftrace - stacktrace filter command
| # requires: set_ftrace_filter
| # flags: instance
|
| echo $FUNCTION_FORK:stacktrace >> set_ftrace_filter
|
| grep -q "$FUNCTION_FORK:stacktrace:unlimited" set_ftrace_filter
|
| (echo "forked"; sleep 1)
|
| grep -q "<stack trace>" trace
|
|
