PM / autosleep: Use workqueue for user space wakeup sources garbage collector
The synchronous synchronize_rcu() in wakeup_source_remove() makes
user process which writes to /sys/kernel/wake_unlock blocked sometimes.
For example, when android eventhub tries to release a wakelock, this
blocking process can occur, and eventhub can't get input events
for a while.
Using a work item instead of direct function call at pm_wake_unlock()
can prevent this unnecessary delay from happening.
Signed-off-by: SungEun Kim <cleaneye.kim@lge.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This page took 0.024991 seconds and 5 git commands to generate.