diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/fork.c | 5 | ||||
-rw-r--r-- | kernel/irq/spurious.c | 4 | ||||
-rw-r--r-- | kernel/power/hibernate.c | 23 | ||||
-rw-r--r-- | kernel/power/main.c | 3 |
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 | ||
163 | void free_task(struct task_struct *tsk) | 163 | void 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 | ||
56 | static int hibernation_mode = HIBERNATION_SHUTDOWN; | 56 | static int hibernation_mode = HIBERNATION_SHUTDOWN; |
57 | 57 | ||
58 | static bool freezer_test_done; | ||
59 | |||
58 | static const struct platform_hibernation_ops *hibernation_ops; | 60 | static 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: |