wake_up_klogd_work_func

Name:wake_up_klogd_work_func

Proto:static void wake_up_klogd_work_func(struct irq_work *irq_work)

Type:void

Parameter:

Type	Parameter	Name
struct irq_work *	irq_work

2950

pending = __this_cpu_xchg(printk_pending, 0)

2952

If pending & PRINTK_PENDING_OUTPUT Then

2954

If sole_trylock - try to lock the console system for exclusive use.* Try to acquire a lock which guarantees that the caller has exclusive* access to the console system and the console_drivers list.* returns 1 on success, and 0 on failure to acquire the lock. Then sole_unlock - unlock the console system* Releases the console_lock which the caller holds on the console system* and the console driver list.* While the console_lock was held, console output may have been buffered* by printk()

2958

If pending & Delayed printk version, for scheduler-internal messages: Then wake_up_interruptible( & log_wait)

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