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