diff options
| -rw-r--r-- | kernel/power/Kconfig | 5 | ||||
| -rw-r--r-- | kernel/power/suspend.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index c7638ed4c..9f0468d66 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -604,3 +604,8 @@ config SUSPEND_TIME Prints the time spent in suspend in the kernel log, and keeps statistics on the time spent in suspend in /sys/kernel/debug/suspend_time + +config PM_SYNC_BEFORE_SUSPEND + bool "Sync file systems before suspend" + depends on PM + default y diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index e39ebe80a..aab3d642b 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -401,6 +401,7 @@ int enter_state(suspend_state_t state) if (state == PM_SUSPEND_FREEZE) freeze_begin(); +#ifdef CONFIG_PM_SYNC_BEFORE_SUSPEND printk(KERN_INFO "PM: Syncing filesystems ... "); #if MTK_SOLUTION error = suspend_syssync_enqueue(); @@ -412,6 +413,7 @@ int enter_state(suspend_state_t state) sys_sync(); #endif printk("done.\n"); +#endif pr_debug("PM: Preparing system for %s sleep\n", pm_states[state].label); error = suspend_prepare(state); |