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Diffstat (limited to 'kernel/rcutorture.c')
-rw-r--r--kernel/rcutorture.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 3245b40952c6..1cff28db56b6 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -136,7 +136,7 @@ static int stutter_pause_test = 0;
#endif
int rcutorture_runnable = RCUTORTURE_RUNNABLE_INIT;
-#define FULLSTOP_SIGNALED 1 /* Bail due to signal. */
+#define FULLSTOP_SHUTDOWN 1 /* Bail due to system shutdown/panic. */
#define FULLSTOP_CLEANUP 2 /* Orderly shutdown. */
static int fullstop; /* stop generating callbacks at test end. */
DEFINE_MUTEX(fullstop_mutex); /* protect fullstop transitions and */
@@ -151,12 +151,10 @@ rcutorture_shutdown_notify(struct notifier_block *unused1,
{
if (fullstop)
return NOTIFY_DONE;
- if (signal_pending(current)) {
- mutex_lock(&fullstop_mutex);
- if (!ACCESS_ONCE(fullstop))
- fullstop = FULLSTOP_SIGNALED;
- mutex_unlock(&fullstop_mutex);
- }
+ mutex_lock(&fullstop_mutex);
+ if (!fullstop)
+ fullstop = FULLSTOP_SHUTDOWN;
+ mutex_unlock(&fullstop_mutex);
return NOTIFY_DONE;
}
@@ -624,7 +622,7 @@ rcu_torture_writer(void *arg)
rcu_stutter_wait();
} while (!kthread_should_stop() && !fullstop);
VERBOSE_PRINTK_STRING("rcu_torture_writer task stopping");
- while (!kthread_should_stop() && fullstop != FULLSTOP_SIGNALED)
+ while (!kthread_should_stop() && fullstop != FULLSTOP_SHUTDOWN)
schedule_timeout_uninterruptible(1);
return 0;
}
@@ -649,7 +647,7 @@ rcu_torture_fakewriter(void *arg)
} while (!kthread_should_stop() && !fullstop);
VERBOSE_PRINTK_STRING("rcu_torture_fakewriter task stopping");
- while (!kthread_should_stop() && fullstop != FULLSTOP_SIGNALED)
+ while (!kthread_should_stop() && fullstop != FULLSTOP_SHUTDOWN)
schedule_timeout_uninterruptible(1);
return 0;
}
@@ -759,7 +757,7 @@ rcu_torture_reader(void *arg)
VERBOSE_PRINTK_STRING("rcu_torture_reader task stopping");
if (irqreader && cur_ops->irqcapable)
del_timer_sync(&t);
- while (!kthread_should_stop() && fullstop != FULLSTOP_SIGNALED)
+ while (!kthread_should_stop() && fullstop != FULLSTOP_SHUTDOWN)
schedule_timeout_uninterruptible(1);
return 0;
}