Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752347AbaAGOAT (ORCPT ); Tue, 7 Jan 2014 09:00:19 -0500 Received: from mx0.aculab.com ([213.249.233.131]:42353 "HELO mx0.aculab.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751916AbaAGOAM (ORCPT ); Tue, 7 Jan 2014 09:00:12 -0500 From: David Laight To: "'walt'" , Sarah Sharp CC: Alan Stern , Greg Kroah-Hartman , Linux Kernel , "stable@vger.kernel.org" , "linux-usb@vger.kernel.org" , "linux-scsi@vger.kernel.org" Subject: RE: [PATCH 3.12 033/118] usb: xhci: Link TRB must not occur within a USB payload burst Thread-Topic: [PATCH 3.12 033/118] usb: xhci: Link TRB must not occur within a USB payload burst Thread-Index: AQHPBmhf5d97FnYUxUSD3GhphkgfRJpx0RcAgAFWX4CAAEcRgIAAGCMAgAAj0ICABMhzgIAA2VQAgAAHEPA= Date: Tue, 7 Jan 2014 13:58:32 +0000 Message-ID: <063D6719AE5E284EB5DD2968C1650D6D453E1A@AcuExch.aculab.com> References: <20131218211219.461663463@linuxfoundation.org> <20131218211220.412278148@linuxfoundation.org> <52C32BB0.90600@gmail.com> <20140102191510.GA9621@xanatos> <52C6D9F1.9000709@gmail.com> <20140103195455.GA4193@xanatos> <52C729CE.9050307@gmail.com> <20140103232929.GD4193@xanatos> <20140107003157.GA7963@xanatos> <52CC014C.5060604@gmail.com> In-Reply-To: <52CC014C.5060604@gmail.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.202.99.200] Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id s07E0MsP018506 The dmesg contains: [ 538.728064] EXT4-fs warning (device dm-0): ext4_end_bio:316: I/O error writing to inode 23330865 (offset 0 size 8388608 starting block 812628) An 8MB transfer will need at least 128 ring entries (TRB) even if the request is a single contiguous memory block. Are you using the patch that increases the ring size from 64 to 256? David ????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?