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-rw-r--r--kernel/fork.c5
-rw-r--r--kernel/irq/spurious.c4
-rw-r--r--kernel/power/hibernate.c23
-rw-r--r--kernel/power/main.c3
4 files changed, 22 insertions, 13 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index ba0d17261329..da4a6a10d088 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -162,7 +162,6 @@ static void account_kernel_stack(struct thread_info *ti, int account)
162 162
163void free_task(struct task_struct *tsk) 163void free_task(struct task_struct *tsk)
164{ 164{
165 prop_local_destroy_single(&tsk->dirties);
166 account_kernel_stack(tsk->stack, -1); 165 account_kernel_stack(tsk->stack, -1);
167 free_thread_info(tsk->stack); 166 free_thread_info(tsk->stack);
168 rt_mutex_debug_task_free(tsk); 167 rt_mutex_debug_task_free(tsk);
@@ -274,10 +273,6 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
274 273
275 tsk->stack = ti; 274 tsk->stack = ti;
276 275
277 err = prop_local_init_single(&tsk->dirties);
278 if (err)
279 goto out;
280
281 setup_thread_stack(tsk, orig); 276 setup_thread_stack(tsk, orig);
282 clear_user_return_notifier(tsk); 277 clear_user_return_notifier(tsk);
283 clear_tsk_need_resched(tsk); 278 clear_tsk_need_resched(tsk);
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index b5f4742693c0..dc813a948be2 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -84,7 +84,9 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force)
84 */ 84 */
85 action = desc->action; 85 action = desc->action;
86 if (!action || !(action->flags & IRQF_SHARED) || 86 if (!action || !(action->flags & IRQF_SHARED) ||
87 (action->flags & __IRQF_TIMER) || !action->next) 87 (action->flags & __IRQF_TIMER) ||
88 (action->handler(irq, action->dev_id) == IRQ_HANDLED) ||
89 !action->next)
88 goto out; 90 goto out;
89 91
90 /* Already running on another processor */ 92 /* Already running on another processor */
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index b4511b6d3ef9..196c01268ebd 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -55,6 +55,8 @@ enum {
55 55
56static int hibernation_mode = HIBERNATION_SHUTDOWN; 56static int hibernation_mode = HIBERNATION_SHUTDOWN;
57 57
58static bool freezer_test_done;
59
58static const struct platform_hibernation_ops *hibernation_ops; 60static const struct platform_hibernation_ops *hibernation_ops;
59 61
60/** 62/**
@@ -347,6 +349,17 @@ int hibernation_snapshot(int platform_mode)
347 if (error) 349 if (error)
348 goto Close; 350 goto Close;
349 351
352 if (hibernation_test(TEST_FREEZER) ||
353 hibernation_testmode(HIBERNATION_TESTPROC)) {
354
355 /*
356 * Indicate to the caller that we are returning due to a
357 * successful freezer test.
358 */
359 freezer_test_done = true;
360 goto Close;
361 }
362
350 error = dpm_prepare(PMSG_FREEZE); 363 error = dpm_prepare(PMSG_FREEZE);
351 if (error) 364 if (error)
352 goto Complete_devices; 365 goto Complete_devices;
@@ -641,15 +654,13 @@ int hibernate(void)
641 if (error) 654 if (error)
642 goto Finish; 655 goto Finish;
643 656
644 if (hibernation_test(TEST_FREEZER))
645 goto Thaw;
646
647 if (hibernation_testmode(HIBERNATION_TESTPROC))
648 goto Thaw;
649
650 error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM); 657 error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM);
651 if (error) 658 if (error)
652 goto Thaw; 659 goto Thaw;
660 if (freezer_test_done) {
661 freezer_test_done = false;
662 goto Thaw;
663 }
653 664
654 if (in_suspend) { 665 if (in_suspend) {
655 unsigned int flags = 0; 666 unsigned int flags = 0;
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 71f49fe4377e..36e0f0903c32 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -290,13 +290,14 @@ static ssize_t state_store(struct kobject *kobj, struct kobj_attribute *attr,
290 if (*s && len == strlen(*s) && !strncmp(buf, *s, len)) 290 if (*s && len == strlen(*s) && !strncmp(buf, *s, len))
291 break; 291 break;
292 } 292 }
293 if (state < PM_SUSPEND_MAX && *s) 293 if (state < PM_SUSPEND_MAX && *s) {
294 error = enter_state(state); 294 error = enter_state(state);
295 if (error) { 295 if (error) {
296 suspend_stats.fail++; 296 suspend_stats.fail++;
297 dpm_save_failed_errno(error); 297 dpm_save_failed_errno(error);
298 } else 298 } else
299 suspend_stats.success++; 299 suspend_stats.success++;
300 }
300#endif 301#endif
301 302
302 Exit: 303 Exit: