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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-09-01 13:47:49 +0200
committerMoyster <oysterized@gmail.com>2019-05-02 18:32:43 +0200
commit3a957735404718a8e010737c1c0bb3025fdcfb4d (patch)
tree3df930f7a86cafaf88c14f6958bad2130fb27c87 /kernel/power
parent3d9de0a637cea0b04567a972a36183f3fe7d6e01 (diff)
PM / sleep: Mechanism for aborting system suspends unconditionally
It sometimes may be necessary to abort a system suspend in progress or wake up the system from suspend-to-idle even if the pm_wakeup_event()/pm_stay_awake() mechanism is not enabled. For this purpose, introduce a new global variable pm_abort_suspend and make pm_wakeup_pending() check its value. Also add routines for manipulating that variable. Change-Id: I694bee866a1b9e85a724f3efec09326d47a4ef6e Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/process.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 1febd6b4f..8ea711f0d 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -162,6 +162,7 @@ int freeze_processes(void)
if (!pm_freezing)
atomic_inc(&system_freezing_cnt);
+ pm_wakeup_clear();
printk("Freezing user space processes ... ");
pm_freezing = true;
oom_kills_saved = oom_kills_count();