Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752641Ab3HKIvP (ORCPT ); Sun, 11 Aug 2013 04:51:15 -0400 Received: from charon.rus.uni-stuttgart.de ([129.69.1.54]:60181 "EHLO charon.rus.uni-stuttgart.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752181Ab3HKIvL (ORCPT ); Sun, 11 Aug 2013 04:51:11 -0400 Message-ID: <52075079.2060405@rus.uni-stuttgart.de> Date: Sun, 11 Aug 2013 10:51:05 +0200 From: Thomas Richter User-Agent: Mozilla/5.0 (X11; Linux i686; rv:10.0.12) Gecko/20130116 Icedove/10.0.12 MIME-Version: 1.0 To: Alan Stern CC: linux-kernel@vger.kernel.org Subject: Re: [HANG] Trouble with NEC-based USB adapter in PCMCIA slot on E7110 References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1329 Lines: 36 On 11.08.2013 03:46, Alan Stern wrote: > On Sat, 10 Aug 2013, Thomas Richter wrote: > >> Sorry, need to look further. I replaced ehci-pci from 2.6.31.14, and >> yenta_socket as well. No changes were necessary. Also replaced ehci-hcd, > > Do you mean that you took the source code for ehci-hcd from the 2.6.31 > kernel, copied it into the source directory for the 2.6.32 kernel, and > built it there? Exactly that, yes. Two minor patches were necessary in ehci-hcd, but I doubt that this is the source of the problem (just one administration structure was pulled out in 2.6.32). >> but that required two minor changes because in 2.6.32, apparently, one >> hardware related structure was pulled out of the ehci structure. >> >> Still did not make any difference, still locks up. >> >> What's the next module up in the call chain I should be looking at? > > Have you tried comparing a usbmon trace from 2.6.31 with a comparable > trace from 2.6.32? I doubt there will be any important differences, > but you never know until you try. Not yet, good idea, thanks. Thanks, Thomas -- 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/