From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Glauber Subject: Re: [PATCH v2 0/3] i2c: octeon: thunder: Fix i2c not working on Octeon Date: Tue, 29 Nov 2016 10:19:28 +0100 Message-ID: <20161129091928.GB29487@hardcore> References: <1479149445-4663-1-git-send-email-jglauber@cavium.com> <99500824-4c63-b769-ad66-c136529b14b2@cavium.com> <20161122120106.GB3993@katana> <20161122145539.GA7716@hardcore> <20161128142208.GA3916@katana> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Received: from mail-co1nam03on0052.outbound.protection.outlook.com ([104.47.40.52]:57334 "EHLO NAM03-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756561AbcK2JTn (ORCPT ); Tue, 29 Nov 2016 04:19:43 -0500 Content-Disposition: inline In-Reply-To: <20161128142208.GA3916@katana> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Wolfram Sang Cc: "Steven J. Hill" , Wolfram Sang , linux-i2c@vger.kernel.org, linux-mips@linux-mips.org, Paul Burton , David Daney On Mon, Nov 28, 2016 at 03:22:08PM +0100, Wolfram Sang wrote: > > > > > This does not work on Octeon 71xx platforms. I will look at it more > > > > closely tomorrow. > > > > > > What's the outcome here? It seems we want a bugfix for 4.9 but this > > > report keeps me reluctant to apply the series. > > > > > > > Steven, did you have a chance to check which of the patches makes > > Octeon 71xx fail? > > How do we proceed with this one? Is somebody at Cavium able to contact > Steven internally? I mentioned this on-going regression to Linus and > said an rc8 would help us, but reading LWN it seems we shouldn't count > on it... > Hi Wolfram, if possible we should at least revert commit 70121f7f3725. I should get access to an Octeon 71xx board tomorrow, but I'm afraid we'll miss the deadline for a well tested fix that works across all machines. --Jan From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 29 Nov 2016 10:19:56 +0100 (CET) Received: from mail-co1nam03on0051.outbound.protection.outlook.com ([104.47.40.51]:18432 "EHLO NAM03-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by eddie.linux-mips.org with ESMTP id S23991859AbcK2JTs5BasR (ORCPT ); Tue, 29 Nov 2016 10:19:48 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=E9i+eIWk96nwDWoOJMxQcfXuOHpxHT5hcTUON+nXjHI=; b=LC9OubTAOaW1QQKJxtHVY1CxftGFQducrCnuRrwi5AQhVthPlNzbGGE4moxHH44o94xNt2KTInRs+r7iVZ5P3iXNI+bJCwoKUBFb5KwR4kfJNTXeAgoYKpzlEe5g1M3BPSBpUQQ5vC4Yi5mTyCVU2KupGextuGfj5vlQ7nfHtAY= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Jan.Glauber@cavium.com; Received: from hardcore (46.223.156.18) by SN2PR07MB2592.namprd07.prod.outlook.com (10.167.15.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.747.13; Tue, 29 Nov 2016 09:19:37 +0000 Date: Tue, 29 Nov 2016 10:19:28 +0100 From: Jan Glauber To: Wolfram Sang CC: "Steven J. Hill" , Wolfram Sang , , , Paul Burton , David Daney Subject: Re: [PATCH v2 0/3] i2c: octeon: thunder: Fix i2c not working on Octeon Message-ID: <20161129091928.GB29487@hardcore> References: <1479149445-4663-1-git-send-email-jglauber@cavium.com> <99500824-4c63-b769-ad66-c136529b14b2@cavium.com> <20161122120106.GB3993@katana> <20161122145539.GA7716@hardcore> <20161128142208.GA3916@katana> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20161128142208.GA3916@katana> User-Agent: Mutt/1.5.21 (2010-09-15) X-Originating-IP: [46.223.156.18] X-ClientProxiedBy: AM3PR04CA0096.eurprd04.prod.outlook.com (10.163.180.150) To SN2PR07MB2592.namprd07.prod.outlook.com (10.167.15.22) X-MS-Office365-Filtering-Correlation-Id: c6e3d5f9-9513-4627-f295-08d41838d839 X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(22001);SRVR:SN2PR07MB2592; X-Microsoft-Exchange-Diagnostics: 1;SN2PR07MB2592;3:yBwXqpD9CmmlAduwaL+h9C170hzHTf2KAEOpTDBoWNs8/H6RDMwQUMeJjgnOL7so5KAC3OT45n8rVJ1eaPx1zkcKAMBwQnFFCEVJiertgRJF7tg+Ln2O2JUxIS8B1DAQ0fgyLuIVy+WSvD7+TKJNB76D5aay20EzS4vIQKsZ08YLucb4GwLjww38Hm+iIZ0/1j5+ImQgnNJVyt8ovoO4KA+AUdFFKNoXbaKYWf/pmSXBYGRYBWqt/1tljAzlTzRFf57VhEAbzMBn6WLS812Tzg==;25:8DA2ruQh4/Xc5bOZbvW+tAs5UUS0Wb69YxTAGkJspiOXPS+oNjkETdciXPfIGFtCeGPc4EZMHxxUBzVh8COSCaY4S1T3/wdKocsVEu6HVanc+/kUhV9jkbGZ6hyOMfr31kfMKFEJeXDmRz0CDIb2sd5BQ7Y4ObVLQI68LpW82/5uAnKzCENR53At6cwRv2sRM3A30gLFVK71/VdK3liCuYQvepj5J2qbjXR67lBxT21BxNaWBJmt8dyzcIM1SIdz+q/H76v58ixAAak87M9zIHc8KZOuT0Nt/AVpj8u1B+pIdzow1EPK+b0QnZlLFZD7OT1JnrcSyH9mD0N6aWUC77sqBP0Pyx7rJawIiUuUKGb7XKrhFi6aC5QHnk2Fn7mFSBfbrG8RIfuRlgWES9NAicgUMzPzjFWY9PhmdIAPkUgm7+h/JZQD98eKFHKrmaXP/SzCQmtBfDckbRXH6Q4QDA== X-Microsoft-Exchange-Diagnostics: 1;SN2PR07MB2592;31:BcPSD+fqYxFIDIcKZy02/C+4xTGIpVJfY3nNq6Szu4yRYIf4dKehZc0GC1FzdC/oqi8vEwJaxZoL/pDgkXB3Axaw6XEYbs8INnsYHe8zp31iPXu9qdOTCZRfGfFgWEgzgb9nbNE+Vk5eI/b1dRe4R2stPSZbfnqqbxPt0kmpHtipbg3Cttf892MguamYsHb6NNgx+Ae2mtJFe2WHVKGkKWYzhzvjSvosKCQgwOHQbxbcCi1DozcqGGfCU6MysB1Es+ykjGC4lJZ5m/iQJK7o4WPzMx2xsyJpAsC5jY1D/Vw=;20: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 X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; 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I will look at it more > > > > closely tomorrow. > > > > > > What's the outcome here? It seems we want a bugfix for 4.9 but this > > > report keeps me reluctant to apply the series. > > > > > > > Steven, did you have a chance to check which of the patches makes > > Octeon 71xx fail? > > How do we proceed with this one? Is somebody at Cavium able to contact > Steven internally? I mentioned this on-going regression to Linus and > said an rc8 would help us, but reading LWN it seems we shouldn't count > on it... > Hi Wolfram, if possible we should at least revert commit 70121f7f3725. I should get access to an Octeon 71xx board tomorrow, but I'm afraid we'll miss the deadline for a well tested fix that works across all machines. --Jan