From: Oliver Neukum <oliver@neukum.org>
To: "Frank Schäfer" <fschaefer.oss@googlemail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: kernel panic on device removal when using a workqueue and delayed_work
Date: Mon, 31 Oct 2011 11:29:25 +0100 [thread overview]
Message-ID: <201110311129.25277.oliver@neukum.org> (raw)
In-Reply-To: <4EAE77F2.80102@googlemail.com>
Am Montag, 31. Oktober 2011, 11:26:58 schrieb Frank Schäfer:
> Am 31.10.2011 04:11, schrieb Yong Zhang:
> >> This is the first time I'm using a workqueue, so there is a good
> >> chance that I missed something...
> > You should cancel the work you have armed before exit.
> > See cancel_delayed_work().
> That's what I'm doing (see above).
> Did you read the code ? ;-)
Does it work if you set a flag and resubmit the work only conditionally
on it?
Regards
Oliver
next prev parent reply other threads:[~2011-10-31 10:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-30 19:19 kernel panic on device removal when using a workqueue and delayed_work Frank Schäfer
2011-10-31 3:11 ` Yong Zhang
2011-10-31 10:26 ` Frank Schäfer
2011-10-31 10:29 ` Oliver Neukum [this message]
2011-11-02 20:02 ` Frank Schäfer
2011-11-02 6:31 ` Yong Zhang
2011-11-05 13:32 ` Frank Schäfer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201110311129.25277.oliver@neukum.org \
--to=oliver@neukum.org \
--cc=fschaefer.oss@googlemail.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox