Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765391AbYA2Pxm (ORCPT ); Tue, 29 Jan 2008 10:53:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764573AbYA2PvQ (ORCPT ); Tue, 29 Jan 2008 10:51:16 -0500 Received: from bzq-219-195-70.pop.bezeqint.net ([62.219.195.70]:35288 "EHLO bh-buildlin2.bhalevy.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1764809AbYA2PvO (ORCPT ); Tue, 29 Jan 2008 10:51:14 -0500 Message-ID: <479F4B4B.2020000@panasas.com> Date: Tue, 29 Jan 2008 17:50:35 +0200 From: Boaz Harrosh User-Agent: Thunderbird 2.0.0.9 (X11/20071031) MIME-Version: 1.0 To: Oliver Neukum CC: Jens Axboe , Greg KH , Matthew Dharm , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-scsi@vger.kernel.org Subject: Re: [BUG] 2.6.24-git usb reset problems References: <20080128204935.GI15220@kernel.dk> <479F32E9.10609@panasas.com> <20080129141108.GV15220@kernel.dk> <200801291531.39825.oliver@neukum.org> In-Reply-To: <200801291531.39825.oliver@neukum.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1343 Lines: 34 On Tue, Jan 29 2008 at 16:31 +0200, Oliver Neukum wrote: > Am Dienstag, 29. Januar 2008 15:11:08 schrieb Jens Axboe: >> On Tue, Jan 29 2008, Boaz Harrosh wrote: >>> On Tue, Jan 29 2008 at 15:54 +0200, Jens Axboe wrote: >>>> On Tue, Jan 29 2008, Boaz Harrosh wrote: >>>>> Greg KH wrote: > >>>> No difference, still just a lot of resets. >>>> >>> Where you able to figure out which usb storage transport is used? >>> >>> in drivers/usb/storage/usb.c you have get_protocol() and get_transport() >>> functions. I'm not sure if these get stored in sysfs perhaps. This will >>> pinpoint better where to look. Let me research a bit. >> Did the quick'n easy and dumped it. Protocol is 'Transparent SCSI' and >> transport is 'Bulk' > > You can recompile your kernel with CONFIG_USB_DEBUG and CONFIG_STORAGE_DEBUG > That should tell the reason for the resets. > > Regards > Oliver > - I can not see what it is. Yes CONFIG_USB_STORAGE_DEBUG will help. I have a device here that uses the same trasport/protocol I'll try to reproduce the failure here. Boaz -- 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/