diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/math/fpu_syscall.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/math/fpu_syscall.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/tools/testing/selftests/powerpc/math/fpu_syscall.c b/tools/testing/selftests/powerpc/math/fpu_syscall.c index 949e6721256d..751d46b133fc 100644 --- a/tools/testing/selftests/powerpc/math/fpu_syscall.c +++ b/tools/testing/selftests/powerpc/math/fpu_syscall.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 FPU registers change across a syscall (fork). */ @@ -18,12 +14,11 @@ #include <stdlib.h> #include "utils.h" +#include "fpu.h" extern int test_fpu(double *darray, pid_t *pid); -double darray[] = {0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, - 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, - 2.1}; +double darray[32]; int syscall_fpu(void) { @@ -31,6 +26,9 @@ int syscall_fpu(void) int i; int ret; int child_ret; + + randomise_darray(darray, ARRAY_SIZE(darray)); + for (i = 0; i < 1000; i++) { /* test_fpu will fork() */ ret = test_fpu(darray, &fork_pid); |