From: Johannes Berg <johannes@sipsolutions.net>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: satyam@infradead.org, flo@rfc822.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
linux-wireless@vger.kernel.org, michal.k.k.piotrowski@gmail.com,
ipw3945-devel@lists.sourceforge.net, yi.zhu@intel.com,
flamingice@sourmilk.net
Subject: Re: BUG: scheduling while atomic: ifconfig/0x00000002/4170
Date: Thu, 06 Sep 2007 14:44:45 +0200 [thread overview]
Message-ID: <1189082685.28781.70.camel@johannes.berg> (raw)
In-Reply-To: <E1ITGb2-0006Be-00@gondolin.me.apana.org.au>
[-- Attachment #1: Type: text/plain, Size: 706 bytes --]
On Thu, 2007-09-06 at 20:36 +0800, Herbert Xu wrote:
> Johannes Berg <johannes@sipsolutions.net> wrote:
> >
> > Hah, I suspected as much but didn't have a chance to look yet. I had
> > plans to replace that sub_if_list with an RCU list and not require the
> > lock there, but that's far off. Any ideas how to fix this? We can't
> > reject the master stop so we have to walk the list, I guess we'll have
> > to audit the other list manipulation places, I think they're all under
> > RTNL.
>
> Yeah I think they're all under RTNL too. So you don't need to
> take the lock here at all since you should already have the RTNL.
I'll take a look at them and post appropriate patches.
johannes
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 190 bytes --]
next prev parent reply other threads:[~2007-09-06 12:43 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070902184439.GA14306@paradigm.rfc822.org>
2007-09-02 23:59 ` BUG: scheduling while atomic: ifconfig/0x00000002/4170 Michal Piotrowski
2007-09-06 5:02 ` Satyam Sharma
2007-09-06 8:20 ` Herbert Xu
2007-09-06 8:23 ` Herbert Xu
2007-09-06 8:41 ` Satyam Sharma
2007-09-06 8:38 ` Florian Lohoff
2007-09-06 12:09 ` Johannes Berg
2007-09-06 12:36 ` Herbert Xu
2007-09-06 12:44 ` Johannes Berg [this message]
2007-09-06 13:36 ` Johannes Berg
2007-09-06 15:46 ` Paul E. McKenney
2007-09-07 13:27 ` Johannes Berg
2007-09-07 14:25 ` Paul E. McKenney
2007-09-07 14:30 ` Johannes Berg
2007-09-07 14:35 ` Johannes Berg
2007-09-07 14:38 ` [RFC] mac80211: fix virtual interface locking Johannes Berg
2007-09-07 16:01 ` BUG: scheduling while atomic: ifconfig/0x00000002/4170 Michael Buesch
2007-09-07 19:17 ` Johannes Berg
2007-09-06 12:52 ` Satyam Sharma
2007-09-06 12:46 ` Johannes Berg
2007-09-06 15:19 ` Johannes Berg
2007-09-12 12:34 ` David Miller
2007-09-13 7:16 ` Johannes Berg
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=1189082685.28781.70.camel@johannes.berg \
--to=johannes@sipsolutions.net \
--cc=flamingice@sourmilk.net \
--cc=flo@rfc822.org \
--cc=herbert@gondor.apana.org.au \
--cc=ipw3945-devel@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=michal.k.k.piotrowski@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=satyam@infradead.org \
--cc=yi.zhu@intel.com \
/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