| #!/bin/sh | |
| # SPDX-License-Identifier: GPL-2.0 | |
| # Kselftest framework requirement - SKIP code is 4. | |
| ksft_skip=4 | |
| # Runs API tests for struct ww_mutex (Wait/Wound mutexes) | |
| if ! /sbin/modprobe -q -n test-ww_mutex; then | |
| echo "ww_mutex: module test-ww_mutex is not found [SKIP]" | |
| exit $ksft_skip | |
| fi | |
| if /sbin/modprobe -q test-ww_mutex; then | |
| /sbin/modprobe -q -r test-ww_mutex | |
| echo "locking/ww_mutex: ok" | |
| else | |
| echo "locking/ww_mutex: [FAIL]" | |
| exit 1 | |
| fi |