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From: Boaz Harrosh <bharrosh@panasas.com>
To: Oliver Neukum <oliver@neukum.org>
Cc: Jens Axboe <jens.axboe@oracle.com>, Greg KH <greg@kroah.com>,
	Matthew Dharm <mdharm-usb@one-eyed-alien.net>,
	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
Date: Tue, 29 Jan 2008 17:50:35 +0200	[thread overview]
Message-ID: <479F4B4B.2020000@panasas.com> (raw)
In-Reply-To: <200801291531.39825.oliver@neukum.org>

On Tue, Jan 29 2008 at 16:31 +0200, Oliver Neukum <oliver@neukum.org> 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 <jens.axboe@oracle.com> 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

  parent reply	other threads:[~2008-01-29 15:53 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-28 20:49 Jens Axboe
2008-01-28 21:21 ` Greg KH
2008-01-29  7:48   ` Jens Axboe
2008-01-29 12:15   ` Boaz Harrosh
2008-01-29 13:54     ` Jens Axboe
2008-01-29 14:06       ` Boaz Harrosh
2008-01-29 14:11         ` Jens Axboe
2008-01-29 14:14           ` Boaz Harrosh
2008-01-29 14:31           ` Oliver Neukum
2008-01-29 14:31             ` Jens Axboe
2008-01-29 18:39               ` Jens Axboe
2008-01-29 19:09                 ` Boaz Harrosh
2008-01-29 19:10                 ` Matthew Dharm
2008-01-29 19:15                   ` Jens Axboe
2008-01-29 19:26                     ` Jens Axboe
2008-01-29 19:37                     ` Matthew Dharm
2008-01-29 19:33                   ` James Bottomley
2008-01-29 19:35                     ` Jens Axboe
2008-01-29 19:45                       ` Jens Axboe
2008-01-29 19:58                         ` Boaz Harrosh
2008-01-29 20:03                           ` Jens Axboe
2008-01-29 20:04                             ` James Bottomley
2008-01-29 20:06                               ` Jens Axboe
2008-01-29 20:24                                 ` James Bottomley
2008-01-29 20:53                                   ` Boaz Harrosh
2008-01-29 20:09                           ` Boaz Harrosh
2008-01-29 20:13                             ` Jens Axboe
2008-01-29 20:26                               ` Boaz Harrosh
2008-01-30 10:27                         ` Geert Uytterhoeven
2008-01-30 10:38                           ` Jens Axboe
2008-01-30 14:38                             ` James Bottomley
2008-01-30 18:06                               ` Jens Axboe
2008-01-30 19:07                                 ` Jens Axboe
2008-01-29 15:50             ` Boaz Harrosh [this message]
2008-01-29 17:42               ` Oliver Neukum
2008-01-29 14:13         ` Boaz Harrosh
2008-01-29 15:00     ` Matthew Dharm
2008-01-29 15:36     ` Alan Stern
2008-01-29 15:54       ` Boaz Harrosh
2008-01-29 16:34       ` James Bottomley
2008-01-29 18:27         ` Boaz Harrosh
2008-01-29 18:48           ` James Bottomley
2008-01-29 18:58             ` Boaz Harrosh
2008-01-29 19:17               ` James Bottomley
2008-01-29 19:28                 ` Boaz Harrosh

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