diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/math/vsx_preempt.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/math/vsx_preempt.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/tools/testing/selftests/powerpc/math/vsx_preempt.c b/tools/testing/selftests/powerpc/math/vsx_preempt.c index 6387f03a0a6a..d1601bb889d4 100644 --- a/tools/testing/selftests/powerpc/math/vsx_preempt.c +++ b/tools/testing/selftests/powerpc/math/vsx_preempt.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This test attempts to see if the VSX registers change across preemption. * There is no way to be sure preemption happened so this test just * uses many threads and a long wait. As such, a successful test @@ -96,6 +92,8 @@ int test_preempt_vsx(void) int i, rc, threads; pthread_t *tids; + SKIP_IF(!have_hwcap(PPC_FEATURE_HAS_VSX)); + threads = sysconf(_SC_NPROCESSORS_ONLN) * THREAD_FACTOR; tids = malloc(threads * sizeof(pthread_t)); FAIL_IF(!tids); |