diff options
Diffstat (limited to 'tools/testing/selftests/timers/freq-step.c')
| -rw-r--r-- | tools/testing/selftests/timers/freq-step.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/tools/testing/selftests/timers/freq-step.c b/tools/testing/selftests/timers/freq-step.c index 14a2b77fd012..4b76450d78d1 100644 --- a/tools/testing/selftests/timers/freq-step.c +++ b/tools/testing/selftests/timers/freq-step.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This test checks the response of the system clock to frequency * steps made with adjtimex(). The frequency error and stability of @@ -6,15 +7,6 @@ * values from the second interval exceed specified limits. * * Copyright (C) Miroslav Lichvar <mlichvar@redhat.com> 2017 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <math.h> @@ -29,9 +21,9 @@ #define SAMPLE_READINGS 10 #define MEAN_SAMPLE_INTERVAL 0.1 #define STEP_INTERVAL 1.0 -#define MAX_PRECISION 100e-9 -#define MAX_FREQ_ERROR 10e-6 -#define MAX_STDDEV 1000e-9 +#define MAX_PRECISION 500e-9 +#define MAX_FREQ_ERROR 0.02e-6 +#define MAX_STDDEV 50e-9 #ifndef ADJ_SETOFFSET #define ADJ_SETOFFSET 0x0100 |