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From: Johannes Berg <johannes@sipsolutions.net>
To: Ben Greear <greearb@candelatech.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: Crash on removal of 400 interfaces (3.7.6+)
Date: Mon, 18 Feb 2013 23:16:13 +0100	[thread overview]
Message-ID: <1361225773.8555.50.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <5122A7C7.3070508@candelatech.com> (sfid-20130218_231436_933191_3F8FE600)

On Mon, 2013-02-18 at 14:14 -0800, Ben Greear wrote:
> We often see crashes in work-queue processing when deleting
> lots of wifi station interfaces.  I'm guessing that there is probably
> a work item that was not properly un-registered before deleting
> memory.  I have backported some wifi fixes from upstream, so
> maybe they are to blame, but in case anyone has any suggestions
> for places to look, please let me know.

Enable CONFIG_DEBUG_OBJECTS and CONFIG_DEBUG_OBJECTS_WORK :)

johannes


  reply	other threads:[~2013-02-18 22:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-18 22:14 Crash on removal of 400 interfaces (3.7.6+) Ben Greear
2013-02-18 22:16 ` Johannes Berg [this message]
2013-02-19 22:52   ` Ben Greear
2013-02-19 23:24     ` Ben Greear
2013-02-19 23:46       ` Ben Greear
2013-02-20  0:39         ` Ben Greear

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