diff options
Diffstat (limited to 'drivers/firmware/psci/psci_checker.c')
| -rw-r--r-- | drivers/firmware/psci/psci_checker.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c index 346943657962..f3659443f8c2 100644 --- a/drivers/firmware/psci/psci_checker.c +++ b/drivers/firmware/psci/psci_checker.c @@ -1,12 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 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. * * Copyright (C) 2016 ARM Limited */ @@ -366,16 +359,16 @@ static int suspend_test_thread(void *arg) for (;;) { /* Needs to be set first to avoid missing a wakeup. */ set_current_state(TASK_INTERRUPTIBLE); - if (kthread_should_stop()) { - __set_current_state(TASK_RUNNING); + if (kthread_should_park()) break; - } schedule(); } pr_info("CPU %d suspend test results: success %d, shallow states %d, errors %d\n", cpu, nb_suspend, nb_shallow_sleep, nb_err); + kthread_parkme(); + return nb_err; } @@ -440,8 +433,10 @@ static int suspend_tests(void) /* Stop and destroy all threads, get return status. */ - for (i = 0; i < nb_threads; ++i) + for (i = 0; i < nb_threads; ++i) { + err += kthread_park(threads[i]); err += kthread_stop(threads[i]); + } out: cpuidle_resume_and_unlock(); kfree(threads); |