diff options
Diffstat (limited to 'kernel/torture.c')
| -rw-r--r-- | kernel/torture.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/torture.c b/kernel/torture.c index b30c2ee78580..1bafd02d1eed 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -439,9 +439,9 @@ static int torture_shutdown_notify(struct notifier_block *unused1, unsigned long unused2, void *unused3) { mutex_lock(&fullstop_mutex); - if (fullstop == FULLSTOP_DONTSTOP) { + if (ACCESS_ONCE(fullstop) == FULLSTOP_DONTSTOP) { VERBOSE_TOROUT_STRING("Unscheduled system shutdown detected"); - fullstop = FULLSTOP_SHUTDOWN; + ACCESS_ONCE(fullstop) = FULLSTOP_SHUTDOWN; } else { pr_warn("Concurrent rmmod and shutdown illegal!\n"); } @@ -575,13 +575,13 @@ EXPORT_SYMBOL_GPL(torture_init_end); bool torture_cleanup(void) { mutex_lock(&fullstop_mutex); - if (fullstop == FULLSTOP_SHUTDOWN) { + if (ACCESS_ONCE(fullstop) == FULLSTOP_SHUTDOWN) { pr_warn("Concurrent rmmod and shutdown illegal!\n"); mutex_unlock(&fullstop_mutex); schedule_timeout_uninterruptible(10); return true; } - fullstop = FULLSTOP_RMMOD; + ACCESS_ONCE(fullstop) = FULLSTOP_RMMOD; mutex_unlock(&fullstop_mutex); unregister_reboot_notifier(&torture_shutdown_nb); torture_shuffle_cleanup(); @@ -605,6 +605,6 @@ EXPORT_SYMBOL_GPL(torture_must_stop); */ bool torture_must_stop_irq(void) { - return fullstop != FULLSTOP_DONTSTOP; + return ACCESS_ONCE(fullstop) != FULLSTOP_DONTSTOP; } EXPORT_SYMBOL_GPL(torture_must_stop_irq); |