wq_watchdog_touched 5715 kernel/workqueue.c static unsigned long wq_watchdog_touched = INITIAL_JIFFIES; wq_watchdog_touched 5722 kernel/workqueue.c wq_watchdog_touched = jiffies; wq_watchdog_touched 5747 kernel/workqueue.c touched = READ_ONCE(wq_watchdog_touched); wq_watchdog_touched 5786 kernel/workqueue.c wq_watchdog_touched = jiffies;