Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752674AbYKLCOU (ORCPT ); Tue, 11 Nov 2008 21:14:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751129AbYKLCOI (ORCPT ); Tue, 11 Nov 2008 21:14:08 -0500 Received: from outbound-va3.frontbridge.com ([216.32.180.16]:16731 "EHLO VA3EHSOBE003.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751399AbYKLCOG convert rfc822-to-8bit (ORCPT ); Tue, 11 Nov 2008 21:14:06 -0500 X-BigFish: VPS-60(z21eWz1432R936eQ1805M936fO3117K9371P542Nzzzzz32i6bh43j61h) X-Spam-TCS-SCL: 0:0 X-WSS-ID: 0KA77IK-04-0MM-01 Content-Class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Subject: RE: 2.6.27: ehci bug with AMD 770nb/SB700 southbridge. usb lockup X-MimeOLE: Produced By Microsoft Exchange V6.5 Date: Wed, 12 Nov 2008 10:13:39 +0800 Message-ID: <6077B97E85E7374DAE87B42B5AA9979709BBA3@sshaexmb1.amd.com> In-Reply-To: <200811070927.57506.volker.armin.hemmann@tu-clausthal.de> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: 2.6.27: ehci bug with AMD 770nb/SB700 southbridge. usb lockup Thread-Index: AclAsvD3gaLJz47fQfesFIuxokTKlQDuP29g References: <200810300215.18792.volker.armin.hemmann@tu-clausthal.de> <20081030055410.GB19035@kroah.com> <200811070927.57506.volker.armin.hemmann@tu-clausthal.de> From: "Yang, Libin" To: "Volker Armin Hemmann" CC: "Greg KH" , , , "Huang, Shane" X-OriginalArrivalTime: 12 Nov 2008 02:13:43.0113 (UTC) FILETIME=[4925A390:01C9446C] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1670 Lines: 58 Hello Volker, Can you help dump out the PCI configuration information with lspci -xxxx? Thanks. Thanks & Regards, Libin > -----Original Message----- > From: Volker Armin Hemmann [mailto:volker.armin.hemmann@tu-clausthal.de] > Sent: Friday, November 07, 2008 4:28 PM > To: Yang, Libin > Cc: Greg KH; linux-kernel@vger.kernel.org; linux-usb@vger.kernel.org; > Huang, Shane > Subject: Re: 2.6.27: ehci bug with AMD 770nb/SB700 southbridge. usb lockup > > Hi, > when I load ohci-hcd first and ehci-hcd second and make sure that the usb- > port > for the mouse does not share its interrupt with the graphic card, > everything > works (almost) fine. With big transfers from or to a harddisk in an > enclosure > the mouse is sometimes a bit jerky. > > Bus 007 Device 001: ID 1d6b:0002 > Bus 006 Device 004: ID 05e3:0702 Genesys Logic, Inc. USB 2.0 IDE Adapter > Bus 006 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB > Bus 006 Device 001: ID 1d6b:0002 > Bus 005 Device 001: ID 1d6b:0001 > Bus 004 Device 001: ID 1d6b:0001 > Bus 003 Device 001: ID 1d6b:0001 > Bus 002 Device 001: ID 1d6b:0001 > Bus 001 Device 005: ID 046d:c518 Logitech, Inc. MX610 Laser Cordless Mouse > Bus 001 Device 001: ID 1d6b:0001 > > bus 1 is ohci. > bus 6 is ehci. > > But if the mouse is connected to a ehci port or the ehci hub, as soon as > data > transfers from or to an usb connected storage device starts, it will lock > up. -- 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/