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Flush_workqueue

Web'destroy_workqueue()' already drains the queue before destroying it, so there is no need to flush it explicitly. Remove the redundant 'flush_workqueue()' calls. This was generated with coccinelle: @@ expression E; @@ - flush_workqueue(E); destroy_workqueue(E); Signed-off-by: Christophe JAILLET --- WebNetdev Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v2] wwan_hwsim: Avoid flush_scheduled_work() usage @ 2024-04-22 3:01 Tetsuo Handa 2024-04-22 6:38 ` Loic Poulain 2024-04-25 19:11 ` Jakub Kicinski 0 siblings, 2 replies; 4+ messages in thread From: Tetsuo Handa @ 2024-04-22 3:01 UTC (permalink / raw) To: …

Bhaktipriya Shridhar

WebDec 13, 2006 · It seems utterly insane to have aio_complete() flush a workqueue. That function has to be called from a number of different environments, including non-sleep tolerant environments. For instance it means that directIO on NFS will now cause the rpciod workqueues to call flush_workqueue(aio_wq), thus slowing down all RPC activity. Trond- 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 … someone hacked my facebook business account https://traffic-sc.com

Working on workqueues [LWN.net]

Webpool_workqueue * itself is also RCU protected so that the first pwq can be * determined without grabbing wq->mutex. */ struct work_struct unbound_release_work; struct … WebPNG, GIF, JPG, or BMP. File must be at least 160x160px and less than 600x600px. WebJul 26, 2011 · On an Acer TravelMate 5735Z with an Intel GMA 4500MHD, Linux 5.6.7 logged the warning below. small business tax rates 2021

Concurrency Managed Workqueue (cmwq) — The Linux Kernel …

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Flush_workqueue

[v6.1] possible deadlock in hci_conn_hash_flush

WebFrom: Leon Romanovsky To: Shannon Nelson Cc: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected] Subject: Re: [PATCH v9 net-next 03/14] pds_core: health timer and workqueue Date: Sun, 9 Apr … WebJun 13, 2008 · Add the new helper, flush_work(work), which waits for the completion of the specific work_struct. By its nature it requires that this work must not be re-queued, and …

Flush_workqueue

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WebLinux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA WebOn Wed, 6 Dec 2006 17:26:14 -0700 Bjorn Helgaas wrote: > I'm seeing a workqueue-related deadlock. This is on an ia64 > box running SLES10, but it …

WebOct 1, 2002 · void flush_workqueue(workqueue_t *queue); will suffice. This would be a good thing to do, for example, in a device driver shutdown routine. Note that if the queue … WebConcurrency Managed Workqueue (cmwq) is a reimplementation of wq with focus on the following goals. Maintain compatibility with the original workqueue API. Use per-CPU …

WebSep 30, 2002 · Subject: [patch] generic work queue handling, workqueue-2.5.39-D6. Date: Mon, 30 Sep 2002 18:04:31 +0200 (CEST) Cc: [email protected]. the attached patch (against BK-curr) cleans up the impact of the removal of task-queue support. It merges kernel/context.c (keventd) and the old task-queue concept into a unified 'work … 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)

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 …

WebDec 6, 2024 · Kernel.org Bugzilla – Bug 202403 WARNING: CPU: 4 PID: 4881 at kernel/workqueue.c:2440 check_flush_dependency+0xb2/0x130 Last modified: 2024 … someone hacked my facebook pageWebDec 6, 2024 · Kernel.org Bugzilla – Bug 202403 WARNING: CPU: 4 PID: 4881 at kernel/workqueue.c:2440 check_flush_dependency+0xb2/0x130 Last modified: 2024-12-06 10:03:21 UTC small business tax rates 2022 australiaWebMessage ID: [email protected] (mailing list archive)State: Mainlined: Commit: 46e4a26615cc7854340e4b69ca59ee78d6f20c8b: Headers: show small business tax rates 2022WebMar 8, 2005 · After flush_workqueue() returns, the work function is guaranteed not to be running anywhere in the system. There is one remaining obnoxious detail, however: what if the work function resubmits itself to the workqueue while it is running? In this case, that function could run again when the rest of the kernel least expects it - possibly after ... someone hacked my fbWeballoc_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 … small business tax rates 2022 sarsWebMay 16, 2024 · Since flush operation synchronously waits for completion, flushing system-wide WQs (e.g. system_wq) might introduce possibility of deadlock due to unexpected … someone hacked my friends facebook accountWebEDAC 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. someone hacked my imvu account