From: Misbah khan <misbah_khan@engineer.com>
To: linux-kernel@vger.kernel.org
Subject: Re: workqueue is not working?
Date: Fri, 20 Jul 2007 05:07:25 -0700 (PDT) [thread overview]
Message-ID: <11706967.post@talk.nabble.com> (raw)
In-Reply-To: <4ae3c140511171505j33dc4c2ere731f1b3c55f9741@mail.gmail.com>
I didnt got very clearly what you actually did. But i guess you did faced
some problem to work with work queue ( Bottom half of the handler ) I
suggest you with an example code so that you could try with it and hope your
doubt would get cleared.
/* work queue register and initialize */
static DECLARE_WORK(queue_name,(void *)func_name,func_arq_ptr);
eg :-
static DECLARE_WORK(my_queue,(void *)my_func,NULL);
/* In the Interrupt handler you need to call the bottom half of the function
*/
schedule_work(&my_queue);
/* The function defination is like this */
void my_func(void)
{
printk(" Hello from kernal land \n");
}
I hope this example will make your code to work for you , for any
clarification please let me know
thanks
Xin Zhao wrote:
>
> I tried to schedule some work in an softirq handler. The way I did is
> as follows:
>
> I use create_workqueue to initialize a workqueue "vrpciod_workqueue",
>
> in the softirq, I do INIT_WORK(work, func, data), and then
> queue_work(vrpciod_workqueue, work);
>
> I think func() should be called a bit later. However, I noticed that
> func() is never called by the workqueue. I don't know why.
>
> Can soneone give me some suggestions? Many thanks!
>
> Xin
> -
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next prev parent reply other threads:[~2007-07-20 12:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-17 23:05 workqueue is not working? Xin Zhao
2007-07-20 12:07 ` Misbah khan [this message]
2007-07-24 7:16 ` Misbah khan
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