Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752910AbWL1OPf (ORCPT ); Thu, 28 Dec 2006 09:15:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752302AbWL1OPf (ORCPT ); Thu, 28 Dec 2006 09:15:35 -0500 Received: from nz-out-0506.google.com ([64.233.162.231]:59187 "EHLO nz-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754856AbWL1OPa (ORCPT ); Thu, 28 Dec 2006 09:15:30 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=ZkNEx9iu48qjKNLqHprbXblM64WHt+WxbNaA3d19ixxDS8izIRHz5kl7ikLact35BJqtExZLIfrlKJDFtwrQommoq3GKZv20dL1F7rZ5SiqSyWQJwqOvzMFY3EmZlIfHTFpxzwTE2/FKoepcRzObc/Fs0iYZ/ux1gQrKiSnmWUA= Message-ID: <97a0a9ac0612280615y37a5661cg56c854fc9c780ebb@mail.gmail.com> Date: Thu, 28 Dec 2006 07:15:29 -0700 From: "Gordon Farquharson" To: "Gordon Farquharson" , "Linus Torvalds" , "David Miller" , ranma@tdiedrich.de, tbm@cyrius.com, "Peter Zijlstra" , andrei.popa@i-neo.ro, "Andrew Morton" , hugh@veritas.com, nickpiggin@yahoo.com.au, arjan@infradead.org, "Linux Kernel Mailing List" Subject: Re: [PATCH] mm: fix page_mkclean_one In-Reply-To: <20061228101311.GA9672@flint.arm.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20061226.205518.63739038.davem@davemloft.net> <20061227.165246.112622837.davem@davemloft.net> <97a0a9ac0612272032uf5358c4qf12bf183f97309a6@mail.gmail.com> <97a0a9ac0612272120g144d2364n932d6f66728f162e@mail.gmail.com> <20061228101311.GA9672@flint.arm.linux.org.uk> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3937 Lines: 129 On 12/28/06, Russell King wrote: > Fixing Linus' test program to pass nr & 255 to memset results in clean > passes on 2.6.9 on TheCus N2100 (IOP8032x) and 2.6.16.9 StrongARM > machines (as would be expected.) Thanks for the fix, Russell. I can now trigger the (real) problem by using a 25 MB file (100 << 18) and the Linksys NSLU2 (ARM, IXP420 processor, 32 MB RAM). $ ./linus-test Writing chunk 17954/17955 (99%) Chunk 514 corrupted (0-1459) (872-2331) Expected 2, got 0 Written as (8479)11160(10312) Chunk 516 corrupted (0-303) (3792-4095) Expected 4, got 0 Written as (10312)10569(4426) Chunk 959 corrupted (0-691) (3404-4095) Expected 191, got 0 Written as (687)4881(1522) Chunk 1895 corrupted (0-1459) (1900-3359) Expected 103, got 0 Written as (7746)8389(6231) Chunk 2702 corrupted (0-1459) (472-1931) Expected 142, got 0 Written as (4866)7103(2409) Chunk 3314 corrupted (0-1459) (1064-2523) Expected 242, got 0 Written as (4287)7064(1730) Chunk 4043 corrupted (0-1459) (444-1903) Expected 203, got 0 Written as (6495)8509(4464) Chunk 5180 corrupted (0-1459) (1584-3043) Expected 60, got 0 Written as (11056)12826(10797) Chunk 5672 corrupted (0-991) (3104-4095) Expected 40, got 0 Written as (9944)4872(41) Chunk 5793 corrupted (460-1459) (0-999) Expected 161, got 0 Written as (7059)5038(4377) Chunk 6089 corrupted (0-1459) (1620-3079) Expected 201, got 0 Written as (4672)5230(4403) Chunk 6545 corrupted (268-1459) (0-1191) Expected 145, got 0 Written as (3701)5969(4668) Chunk 7578 corrupted (0-1459) (584-2043) Expected 154, got 0 Written as (10015)5082(1648) Chunk 7880 corrupted (864-1459) (0-595) Expected 200, got 0 Written as (17869)5064(4745) Chunk 8086 corrupted (0-1459) (888-2347) Expected 150, got 0 Written as (10206)11050(10374) Chunk 8749 corrupted (0-1459) (2212-3671) Expected 45, got 0 Written as (15263)7132(4825) Chunk 9068 corrupted (0-1459) (1008-2467) Expected 108, got 0 Written as (5557)7571(6771) Chunk 9193 corrupted (812-1459) (0-647) Expected 233, got 0 Written as (9238)7277(4757) Chunk 10032 corrupted (576-1459) (0-883) Expected 48, got 0 Written as (15741)10012(1753) Chunk 10056 corrupted (0-1459) (1696-3155) Expected 72, got 0 Written as (5379)7431(262) Chunk 10395 corrupted (0-1459) (1020-2479) Expected 155, got 0 Written as (21)7442(5902) Chunk 10791 corrupted (0-1459) (1644-3103) Expected 39, got 0 Written as (4753)5925(5926) Chunk 10792 corrupted (0-991) (3104-4095) Expected 40, got 0 Written as (5925)5926(8555) Chunk 11036 corrupted (0-1103) (2992-4095) Expected 28, got 0 Written as (13755)14449(7458) Chunk 11387 corrupted (644-1459) (0-815) Expected 123, got 0 Written as (10853)11459(9445) Chunk 11586 corrupted (920-1459) (0-539) Expected 66, got 0 Written as (3769)11691(11123) Chunk 11882 corrupted (0-1459) (1160-2619) Expected 106, got 0 Written as (10736)11696(2788) Chunk 12397 corrupted (0-603) (3492-4095) Expected 109, got 0 Written as (2352)7515(2437) Chunk 12669 corrupted (0-795) (3300-4095) Expected 125, got 0 Written as (1191)7661(5266) Chunk 13162 corrupted (0-1459) (2184-3643) Expected 106, got 0 Written as (9383)13662(11544) Chunk 14653 corrupted (0-27) (4068-4095) Expected 61, got 0 Written as (8100)9456(1275) Chunk 17332 corrupted (0-367) (3728-4095) Expected 180, got 0 Written as (760)12247(1244) Chunk 17445 corrupted (0-1459) (772-2231) Expected 37, got 0 Written as (8007)16481(14439) Chunk 17556 corrupted (0-1007) (3088-4095) Expected 148, got 0 Written as (10113)10657(10477) Chunk 17859 corrupted (0-995) (3100-4095) Expected 195, got 0 Written as (14472)14767(11426) Checking chunk 17954/17955 (99%) Gordon -- Gordon Farquharson - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/