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Date:      Fri, 10 Jan 2014 09:37:51 -0800
From:      Adrian Chadd <adrian@freebsd.org>
To:        Lars Engels <lars.engels@0x20.net>, Kevin Oberman <rkoberman@gmail.com>,  "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>
Cc:        FreeBSD Stable Mailing List <freebsd-stable@freebsd.org>
Subject:   Re: IWN hangs periodically on 10.0RC3
Message-ID:  <CAJ-Vmo=mKRTR6vzCUUA5cR8rHDhnhcUcQj1DFCnkPwqqb6PBHg@mail.gmail.com>
In-Reply-To: <e630ae96669b34cc3f2ba0efadee9aa1@mail.0x20.net>
References:  <CAN6yY1ujxmUBo-jt8QRa6ozRk8otSX-4LHGum=4na9ObkEGxXQ@mail.gmail.com> <e630ae96669b34cc3f2ba0efadee9aa1@mail.0x20.net>

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.. when you see it hang, does anything get logged in dmesg (eg a
firmware panic) ?

Try recompiling your kernel with:

IEEE80211_DEBUG
IWN_DEBUG

That way it can be debugged :)

The first thing I'd check is whether there's more fun races going on
in the crypto code - try wlandebug +crypto .


-a



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