WebMay 17, 2024 · The problem is that even though the variable has cleared, the next call to queue_work will return a value of zero, which seems to indicate that the work is already in progress. From my header file: u8 mWriteBuffer [4096]; u32 mWriteLength; static bool mWriteActive = false; #define USB_WORKQUEUE_NAME "wqusb" static struct … WebMake the following cleanup changes. * Relocate flush/cancel function prototypes and definitions. try_to_grab_pending (). These will be used to implement. flush_work_sync (). actually waited. * Add / update comments. This patch doesn't cause any functional changes. * it returns 1 and the work doesn't re-arm itself.
Linux-Kernel Archive: Re: workqueue deadlock
Webled_workqueue is involved in updating LEDs queues &led->work per asus_led. The led_workqueue has multiple work items which can be run concurrently. The dedicated workqueue is kept so that the work items can be flushed as a group. Since it is not being used on a memory reclaim path, WQ_MEM_RECLAIM has not been set. WebDeferred work is a class of kernel facilities that allows one to schedule code to be executed at a later timer. This scheduled code can run either in the process context or in … land rover birmingham alabama
What does flush queue do? - Atlassian Community
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) WebAug 8, 2024 · 0. If you need to cancel a work entry submitted to the shared queue, you may use cancel_delayed_work. If you want to flush the shared workqueue requires a … Weballoc_workqueue ( const char *fmt, unsigned int flags, int max_active, ...); * Allocate an ordered workqueue. An ordered workqueue executes at. * most one work item at any … landrover daurada mountainbike