From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-we0-x22f.google.com (mail-we0-x22f.google.com [IPv6:2a00:1450:400c:c03::22f]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 97B3121F204 for ; Wed, 16 Apr 2014 10:28:18 -0700 (PDT) Received: by mail-we0-f175.google.com with SMTP id q58so11050842wes.20 for ; Wed, 16 Apr 2014 10:28:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type; bh=CiJb6aXybrqnW7hwr07HDZSukJSszk4pup8e++tWU3I=; b=iA0M/oH3ALCLmMjYIM8UYkXhCc2dBHs/etgToFiE0e0I68nKLgTIdraVbezf/v3V8U 15Vhi/mH/jRqnNb1Di3+aXtX/2LlWEPsnlHb4GCp9ejaU/+2Fxs1AlW6WcdELfa3/Lwq K1KZjkOUfc2RRw1phBxx5bdTJK6cVU7LCN6dSY2FePj+qBfMQjhKTcw6pAblVYajUcEm uYG/SZ7I+6uqSRsnwwC6J1Gs7CxrBTd1Uacor6VqX/NIA0c5zzhySGYh4BnOk7gzsrbB W7KHQE/PGd3eHJS8LSZu+I82cWmb2bDC14v5z6hTHcCuPrxSl8P8qJb8RfZPckzfDErc fbYQ== X-Received: by 10.180.92.34 with SMTP id cj2mr17236783wib.15.1397669296934; Wed, 16 Apr 2014 10:28:16 -0700 (PDT) Received: from ?IPv6:2001:470:6aac:1:555:55db:3ed4:fa92? ([2001:470:6aac:1:555:55db:3ed4:fa92]) by mx.google.com with ESMTPSA id f1sm37120389wic.19.2014.04.16.10.28.15 for (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 16 Apr 2014 10:28:15 -0700 (PDT) Message-ID: <534EBDB1.7040705@gmail.com> Date: Wed, 16 Apr 2014 18:28:17 +0100 From: Robert Bradley User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: cerowrt-devel@lists.bufferbloat.net References: <534CF446.2030809@gmail.com> In-Reply-To: <534CF446.2030809@gmail.com> X-Enigmail-Version: 1.6 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="0GRXLM5pnxGRKooqcnjghOEr8pk3AgCUE" Subject: Re: [Cerowrt-devel] [bug #442] tearing apart ath_tx_start in search of the hang X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Development issues regarding the cerowrt test router project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Apr 2014 17:28:19 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --0GRXLM5pnxGRKooqcnjghOEr8pk3AgCUE Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 15/04/2014 09:56, Robert Bradley wrote: > Not as far as I can tell from the documentation. I did notice though > that the wakeup code in ath_tx_complete() lacks the > ath_txq_lock()/ath_txq_unlock() calls around it. I don't know if that > helps or not... Slight correction; make that ath_txq_skb_done() (http://lxr.free-electrons.com/source/drivers/net/wireless/ath/ath9k/xmit= =2Ec#L150).=20 It might not matter though if the queue's stopped at the time. --=20 Robert Bradley --0GRXLM5pnxGRKooqcnjghOEr8pk3AgCUE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJTTr2xAAoJEGK/UXZZ8Ak6FI0P/iHb2yu+4LZ0OLpB+U1Css5/ 1aOpRiZTU/NGqdlYB4P2K32lCrMoGiX121cr61Xc1EZfIJXYM5eUTFvshwvzWokx P2Czd1HFE8k+PqB+zP/xlZa0fiNzdo/qcE6pKzx5WIPaTxwYbg3n9ReIhtMS0gZT /6+234xZGVCwh5GA4oBqZ9+6mpQmbO5wugG4x+zWz68cXrARqngjHRlUM/WE2FFr wEs1hmZP12cazn94qVaymr7AZSljvpiGgXbJmVv/ggemYa5Lv/9jsirHiVNAuMT0 5c+D3sPgBFhpXEvB1f7fO858EhZKFocTg5oFWt3IQ683ODnju2JL6QhzvgfxMKZs Nh/Q1NBm0QwrOgcClNUwxYSLVTaip/yv5J18MpE/JE5RmzR9wRzGLucAn7sJn74O oRxeHe0gx0/OcK2EZYPfq/HCSJUn3Ksw0c1ETv5Hbd5o5QENjSePKassw1bE7pGM BtYbxQI75yt9B7m/mtC/93v7U3+4kZ6SnxAYLuTp3GRHM3IKlLKQtJ/s1Ye12myz 5aT7eTWMVYSyb9xEzxTxWNQhl1p6NE4GnLguqw4vnDkTzu1uBtFfJ00lixydPzWI GooYc4yrfsOGTbY+q1GG7hOLf3Xg7u7DaqFmSl8JFTh20YLDi9zX5E5m5iy4qDEg BAwUFk1mjX8MNaGm4Lpw =g5g9 -----END PGP SIGNATURE----- --0GRXLM5pnxGRKooqcnjghOEr8pk3AgCUE--