From: Liu ShuoX <redacted>
In shutdown progress, system is possible to do power transition
(such as suspend-to-ram) in parallel. It is unreasonable. So,
fixes it by adding a system_state checking and queue try_to_suspend
again when system status is not running.
Signed-off-by: Liu ShuoX <redacted>
---
kernel/power/autosleep.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/kernel/power/autosleep.c b/kernel/power/autosleep.c
index c6422ff..9012ecf 100644
--- a/kernel/power/autosleep.c
+++ b/kernel/power/autosleep.c
@@ -32,7 +32,8 @@ static void try_to_suspend(struct work_struct *work)
mutex_lock(&autosleep_lock);
- if (!pm_save_wakeup_count(initial_count)) {
+ if (!pm_save_wakeup_count(initial_count) ||
+ system_state != SYSTEM_RUNNING) {
mutex_unlock(&autosleep_lock);
goto out;
}--
1.7.1