From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR04-VI1-obe.outbound.protection.outlook.com (mail-eopbgr80077.outbound.protection.outlook.com [40.107.8.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 1DBE83B29E for ; Sat, 11 Jan 2020 16:20:58 -0500 (EST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=H7LHRRkrvYstn3RxARaSq7PJVK0IEyacpm//0zSVz3vJtAC8B+RM7I2UISMHljbPUufmyD3cY1BuLLc6fZprwrCJCgryAO47Io+4SblW1jjZD1/jWi8LhCdeWMhK0ABr59KkBnk3HAP7LtRmUk21K1wXGZY/xwgTiNbcgdxym2kNXhnsP4blqayFUGgVnyvSqZeMzzy/xV0g4zapk58oGKBOJUxV2V0KJKqphvtiHZo0gE1kyfmFyNJmiwAWSry7b8Zga9XotHsULJ+28bIeZISXHyhLZNCKCVVUslwkT42dlyLEh+xHEsUvDPNhGW3zCgYBrIkgGXn4wljHa64hsA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=+1rzS/M8SGQTSBx1yIms6Of3k604zT4vPoUxaBSCQaw=; b=ZfXuvGFMhA23fuhfqK56Q6f80UOcmnu0V1/NYFQ1mPYEjiIy/HIH6vtRB11mDX2GC9KyU7eQMj00kD528WtzHWOKjnkBCsTGh8wkrssebdq5r0uqr3wEWWToQjH82vhis4eFR4zeFGJk0UqL9SOXaudAk1Vmgd2EN35VCf7DuC/LoJ/PunILvYQhW7iPv1Gf08xujUxQtfmVBnD11brHi6Hqnux/yi1XS3fyiVN+k+6RXkkQZf85+/EMhx99IlcUKF/mExl0HJccuAWKV+3W9h0WILWpQWu8yXAuLn+76H1a3R+eSEpfgxqv17ZB1WTj6cPXPffQm9cY6wz0iXQeHA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=darbyshire-bryant.me.uk; dmarc=pass action=none header.from=darbyshire-bryant.me.uk; dkim=pass header.d=darbyshire-bryant.me.uk; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=darbyshire-bryant.me.uk; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=+1rzS/M8SGQTSBx1yIms6Of3k604zT4vPoUxaBSCQaw=; b=Sv2+UFW8nY4AU1h9V8yfJStZbclaDEBJgg7b+OVW0Hz2pV68WhhLfYXhBVp+cVOjcFqIcZVdQ+tByEyACBfZD6y/HYsBlyHmMx8ObTSPlvqQVCAiN+tjdiS4Uvm1VtvrvcfaebwJWVrnek/Y9RCZTHsKeE4sp+9lBeducgYSfFs= Received: from VI1PR03MB4575.eurprd03.prod.outlook.com (20.177.50.76) by VI1PR03MB4064.eurprd03.prod.outlook.com (20.177.55.19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2623.13; Sat, 11 Jan 2020 21:20:54 +0000 Received: from VI1PR03MB4575.eurprd03.prod.outlook.com ([fe80::e88c:a98c:f344:61f9]) by VI1PR03MB4575.eurprd03.prod.outlook.com ([fe80::e88c:a98c:f344:61f9%5]) with mapi id 15.20.2623.014; Sat, 11 Jan 2020 21:20:54 +0000 From: Kevin 'ldir' Darbyshire-Bryant To: Dave Taht CC: Cake List , =?utf-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2Vu?= Thread-Topic: [Cake] Patch "sch_cake: avoid possible divide by zero in cake_enqueue()" has been added to the 4.19-stable tree Thread-Index: AQHVyFfbYhQ8qWSP0kqsYSQUQOB1j6fl7h0AgAALMQA= Date: Sat, 11 Jan 2020 21:20:54 +0000 Message-ID: <13E6E54B-BCF8-44C7-9E0F-55127DB9A42C@darbyshire-bryant.me.uk> References: <1578730684729@kroah.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=ldir@darbyshire-bryant.me.uk; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [2a02:c7f:1243:8e00::dc83] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 4b6aa7be-9402-4bed-016b-08d796dc2495 x-ms-traffictypediagnostic: VI1PR03MB4064: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; x-forefront-prvs: 0279B3DD0D x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(136003)(376002)(346002)(39830400003)(396003)(366004)(199004)(189003)(81156014)(316002)(2616005)(2906002)(508600001)(54906003)(36756003)(8676002)(81166006)(4326008)(6512007)(6486002)(91956017)(66616009)(66476007)(64756008)(186003)(66556008)(71200400001)(76116006)(8936002)(66946007)(86362001)(33656002)(53546011)(66446008)(6916009)(6506007)(5660300002); DIR:OUT; SFP:1101; SCL:1; SRVR:VI1PR03MB4064; H:VI1PR03MB4575.eurprd03.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: darbyshire-bryant.me.uk does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: dUiIrb1aco7crjW6mQNJK5E2oAqhL92ZqXIxENkOCJxU/iL15oeolMw9Cnjioq4vO/DHfclHQDIevcjAAXVnX93FsgrxM1xdsRTePZiYPWki3XU+xq9JaHtwx1WmkMa9x1Fjl0opepaYZvtXhyPXWFNDA9DjQiPlXvjSOn4KeIjuuuXCieUQ/kM7ArXuFjsqEPBrdtQW3gbWfK8VXdT0wV9ljv8gPqgc31A5NNKLXKLV17SXa/zRnr3G5pPkWVVHj5xdLefsnwEtU5IQ96Wq5l2vbaDq0zL3qYTG10aYbWadOHpyeanRg12lKjQaeGUvSgKk6dpkxUmqMP/TUYB+Y5c859CZrQ/sFPdDNiaUvwHrGTciulZPs4J05EuC6AxQaLaHi9p86PYV7J4KZvRDQSGgYTykX+euuQivW0YHIEhjsvoxkPPzD9J8Gy571UFM x-ms-exchange-transport-forked: True Content-Type: multipart/signed; boundary="Apple-Mail=_CEFDE719-69CC-468B-ABF4-1E868E6D3B84"; protocol="application/pgp-signature"; micalg=pgp-sha256 MIME-Version: 1.0 X-OriginatorOrg: darbyshire-bryant.me.uk X-MS-Exchange-CrossTenant-Network-Message-Id: 4b6aa7be-9402-4bed-016b-08d796dc2495 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Jan 2020 21:20:54.4402 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 9151708b-c553-406f-8e56-694f435154a4 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: R28GAQ1YJ+LCnxOp4M/v9rDPzwrXPWmKd9AbBiD17S4EOjl9D7sCX7oR4P10YmtuTsavXXZT9N0WcBOATTGTI+iAVWEp57LxNtYrBx3vVh0= X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR03MB4064 X-Mailman-Approved-At: Sun, 12 Jan 2020 14:02:17 -0500 Subject: Re: [Cake] Patch "sch_cake: avoid possible divide by zero in cake_enqueue()" has been added to the 4.19-stable tree X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 11 Jan 2020 21:20:58 -0000 --Apple-Mail=_CEFDE719-69CC-468B-ABF4-1E868E6D3B84 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On 11 Jan 2020, at 20:40, Dave Taht wrote: >=20 > did this make it into openwrt already? It=E2=80=99s complicated and it depends what you mean by openwrt. First off, the fix relates to auto-bandwith mode or whatever it=E2=80=99s = called and I don=E2=80=99t think many people use it. Nonetheless: Is the fix in =E2=80=99net-next=E2=80=99: yes Is the fix in 4.19 stable: In the queue for 4.19.95 Is openwrt on 4.19.95: No Does openwrt use the in-tree version of Cake?: No Is the fix in the Out-Of-Tree cake git repo: Yes Has the openwrt CAKE package been bumped to follow cake git repo?: = master, yes, as of 2020/01/11 (earlier today) OpenWrt 19.07 has just been released, its concept of cake package has = not been bumped. Neither has 18.06. It is worth noting that until yesterday/recently the out of tree cake = repo had residue in it from some experimental stuff (SCE & updating = conntrack marks) and did not represent upstream in-tree CAKE anyway. = That situation was corrected AFAIK completely this morning. Ideally I would like openwrt to use the in-tree CAKE, with =E2=80=98featur= e backports=E2=80=99 from later kernels as backport patches. = Unfortunately some targets in openwrt are still on 4.14 kernels so there = is no in-tree CAKE to use. Dropping CAKE from pre 4.19 kernels caused a = bit of an outcry when I did it, so the next idea was to have a choice of = cake kernel module for K4.19 targets, in-tree & out-of-tree CAKE. = Unfortunately that exposed a weakness in package dependency selection, = so that idea hasn=E2=80=99t flown either. I=E2=80=99m afraid enthusiasm = levels then dropped. --Apple-Mail=_CEFDE719-69CC-468B-ABF4-1E868E6D3B84 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEASyssijGxT6XdZEjs6I4m53iM0oFAl4aPDIACgkQs6I4m53i M0qbKw/9GCVjo4G2P2afARuS8oQwrkz49rwltihIT3R+dm/aP5c/yfIOvW/joHsP PVqYTo/F002zKgm/pm1THh/l1EWEHBDDQM+9T53WTBbglUYemeHUcTW0ImsJm/04 dev0s0dOurul+O0Bi5np9rwl7UNavuUftXGv/fEHrUpndmMtY3bSDI77p4bqVl6A LUpY3Bz3bvlQd4Q6+GR6dTtu3Qrq65vJLcxYobt/UbJEh/hhuxveD+xoa4Hj/FDQ aJ5IqxzqYCLa4L0TkAMrCIABCA0AdZSfIznT5GM7g6UB1ZpLlmbNM5uH4e3CbSGs hVvQyJMdMmO2tRMx9T9K7zmpHCdO5iGiWnbDf4J0c6VBH/CDVVrhYGWHEL04e33Q Xbylf3DfcxEDj+8bZ2ZGIOtPTUW8d6m1CSJXd2cevfm1mG0Zx8qScoHc2LtujyAO 0M+3W+LvcwTNcwvMr+M52+IkjXbbQsWvzFq20CgfcEehLjLQbL0Zmg8sZxyJC/tZ yBzW0a2gv+eckwUap6EToh2Vs5QslZjJVs3zJc8h5UNYYQC1T2+fRQk8IJ5hecP+ znvgbK8n29/huwKoWAo9fw6Q/TYBWbqqPikewuBkKFr6HyQ3ctgft/86KunwAkhJ qSHuk1ZlTYTrSJVvbOoZJ1ZVAyKrIitnadqzb/zEUzGKK8Xs/ks= =sb4g -----END PGP SIGNATURE----- --Apple-Mail=_CEFDE719-69CC-468B-ABF4-1E868E6D3B84--