diff options
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/process.c | 2 | ||||
| -rw-r--r-- | kernel/power/snapshot.c | 5 | ||||
| -rw-r--r-- | kernel/power/suspend.c | 6 |
3 files changed, 10 insertions, 3 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c index 7381d49a44db..4b6a54da7e65 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -96,7 +96,7 @@ static int try_to_freeze_tasks(bool user_only) if (wq_busy) show_workqueue_state(); - if (!wakeup) { + if (!wakeup || pm_debug_messages_on) { read_lock(&tasklist_lock); for_each_process_thread(g, p) { if (p != current && !freezer_should_skip(p) diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 3d37c279c090..b0308a2c6000 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -23,7 +23,7 @@ #include <linux/pm.h> #include <linux/device.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/nmi.h> #include <linux/syscalls.h> #include <linux/console.h> @@ -963,7 +963,8 @@ void __init __register_nosave_region(unsigned long start_pfn, BUG_ON(!region); } else { /* This allocation cannot fail */ - region = memblock_virt_alloc(sizeof(struct nosave_region), 0); + region = memblock_alloc(sizeof(struct nosave_region), + SMP_CACHE_BYTES); } region->start_pfn = start_pfn; region->end_pfn = end_pfn; diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 5342f6fc022e..0bd595a0b610 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -63,6 +63,12 @@ static DECLARE_SWAIT_QUEUE_HEAD(s2idle_wait_head); enum s2idle_states __read_mostly s2idle_state; static DEFINE_RAW_SPINLOCK(s2idle_lock); +bool pm_suspend_via_s2idle(void) +{ + return mem_sleep_current == PM_SUSPEND_TO_IDLE; +} +EXPORT_SYMBOL_GPL(pm_suspend_via_s2idle); + void s2idle_set_ops(const struct platform_s2idle_ops *ops) { lock_system_sleep(); |
