selftests/locking/ww_mutex.sh

0001 #!/bin/sh
0002 # SPDX-License-Identifier: GPL-2.0
0003
0004 # Kselftest framework requirement - SKIP code is 4.
0005 ksft_skip=4
0006
0007 # Runs API tests for struct ww_mutex (Wait/Wound mutexes)
0008 if ! /sbin/modprobe -q -n test-ww_mutex; then
0009         echo "ww_mutex: module test-ww_mutex is not found [SKIP]"
0010         exit $ksft_skip
0011 fi
0012
0013 if /sbin/modprobe -q test-ww_mutex; then
0014        /sbin/modprobe -q -r test-ww_mutex
0015        echo "locking/ww_mutex: ok"
0016 else
0017        echo "locking/ww_mutex: [FAIL]"
0018        exit 1
0019 fi