From: Herbert Xu <herbert@gondor.apana.org.au>
To: johannes@sipsolutions.net (Johannes Berg)
Cc: herbert@gondor.apana.org.au, 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 20:36:32 +0800 [thread overview]
Message-ID: <E1ITGb2-0006Be-00@gondolin.me.apana.org.au> (raw)
In-Reply-To: <1189080575.28781.65.camel@johannes.berg>
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.
Cheers,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
next prev parent reply other threads:[~2007-09-06 12:38 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 [this message]
2007-09-06 12:44 ` Johannes Berg
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
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