1 #!/bin/sh 2 # SPDX-License-Identifier: GPL-2.0 3 4 # Kselftest framework requirement - SKIP code is 4. 5 ksft_skip=4 6 7 # Runs API tests for struct ww_mutex (Wait/Wound mutexes) 8 if ! /sbin/modprobe -q -n test-ww_mutex; then 9 echo "ww_mutex: module test-ww_mutex is not found [SKIP]" 10 exit $ksft_skip 11 fi 12 13 if /sbin/modprobe -q test-ww_mutex; then 14 /sbin/modprobe -q -r test-ww_mutex 15 echo "locking/ww_mutex: ok" 16 else 17 echo "locking/ww_mutex: [FAIL]" 18 exit 1 19 fi 20
