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From: Duncan Sands <duncan.sands@math.u-psud.fr>
To: Mathijs Mohlmann <mathijs@knoware.nl>
Cc: linux-kernel@vger.kernel.org
Subject: Re: tasklets and finalization
Date: Mon, 12 Nov 2001 09:21:18 +0100	[thread overview]
Message-ID: <E163CLH-0000J4-00@baldrick> (raw)
In-Reply-To: <XFMail.20011112085704.mathijs@knoware.nl>
In-Reply-To: <XFMail.20011112085704.mathijs@knoware.nl>

On Monday 12 November 2001 8:57 am, you wrote:
> On 11-Nov-2001 Duncan Sands wrote:
> > PS: My first thought was to use tasklet_kill, but according
> > to "Linux device drivers" (2nd ed) that may hang if the
> > tasklet isn't pending.
>
> true.
>
> > PPS: Another thought was to call schedule(), hoping that
> > all pending asklets will get run then, but is that reliable?
>
> if you are sure, the tasklet isn't rescheduled within the tasklet
> i THINK this will do it:
>
>         current->policy |= SCHED_YIELD;
>         schedule();
>
>         me

Thanks for thinking about this.  Here's a thought:

...
tasklet_schedule(&my_tasklet);
tasklet_kill(&my_tasklet);
...

Since (as far as I can see) there is no way the
tasklet will run before calling tasklet_kill, this
should just kill any pending tasklets.

Duncan.

       reply	other threads:[~2001-11-12  8:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <XFMail.20011112085704.mathijs@knoware.nl>
2001-11-12  8:21 ` Duncan Sands [this message]
2001-11-12  8:35   ` tasklets and finalization Mathijs Mohlmann
2001-11-12  8:41     ` Duncan Sands
2001-11-11 14:34 Duncan Sands

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