WebNAME ¶. flush_workqueue - ensure that any scheduled work has run to completion. Web* __flush_workqueue - ensure that any scheduled work has run to completion. * @wq: workqueue to flush * * This function sleeps until all work items which were queued on entry * have finished execution, but it is not livelocked by new incoming ones. */ void __flush_workqueue(struct workqueue_struct *wq)

media: em28xx: modules workqueue not inited for 2nd device

WebSo instead bail out with -ENOMEM in bcm2835_audio_open() if alloc_workqueue() fails, and remove the now pointless checks for a NULL workqueue. While at it, get rid of the rather pointless one-line function my_workqueue_init(). Web"INFO: task foo:666 blocked for more than 120 seconds." message on console or logs. Tasks stuck while waiting for completion of delayed work. Server hung or panicked with … c sharp is null or empty

linux - Origin of a kworker-thread - Stack Overflow

WebNov 1, 2003 · void flush_workqueue(struct workqueue_struct *wq) This function waits until all queued work on the wq work queue has completed before returning. Conclusion. The work queue interface has been a part of the kernel since 2.5.41. In that time, a large number of drivers and subsystems have made it their method of deferring work. But is it … WebJul 26, 2011 · On an Acer TravelMate 5735Z with an Intel GMA 4500MHD, Linux 5.6.7 logged the warning below. WebEDAC workqueue destruction is really fragile. We cancel delayed work but if it is still running and requeues itself, we still go ahead and destroy the workqueue and the queued work explodes when workqueue core attempts to run it. c sharp is null vs null