From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262720AbVGMVBg (ORCPT ); Wed, 13 Jul 2005 17:01:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262717AbVGMU7J (ORCPT ); Wed, 13 Jul 2005 16:59:09 -0400 Received: from mail.kroah.org ([69.55.234.183]:38067 "EHLO perch.kroah.org") by vger.kernel.org with ESMTP id S262769AbVGMU5g (ORCPT ); Wed, 13 Jul 2005 16:57:36 -0400 Date: Wed, 13 Jul 2005 13:53:16 -0700 From: Greg KH To: Pete Zaitcev Cc: linux-kernel@vger.kernel.org Subject: Re: usb mass storage bug Message-ID: <20050713205316.GA16238@kroah.com> References: <20050711203047.39437.qmail@web33113.mail.mud.yahoo.com> <20050712225013.2e66d0fc.zaitcev@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050712225013.2e66d0fc.zaitcev@redhat.com> User-Agent: Mutt/1.5.8i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 12, 2005 at 10:50:13PM -0700, Pete Zaitcev wrote: > On Mon, 11 Jul 2005 20:09:58 -0700, Greg KH wrote: > > On Mon, Jul 11, 2005 at 01:30:47PM -0700, Joe Sevy wrote: > > > Sorry, no logs or dmesg to report; just performance. > > > Using kernel 2.6.12: USB flash drive (san-disk cruzer > > > micro) Copy FROM drive is normal and quick; copy TO > > > drive is amazingly slow. (30 minutes for 50K file). > > > Used same configuration as for 2.6.11.11. Cured by > > > going back to old kernel. > > > > Are you using CONFIG_UB or CONFIG_USB_STORAGE? > > Please, Greg. I knew that someone will try to implicate ub here, but you? Heh, sorry, I didn't really pay attention for the time ammounts, only that he reported things slower. You are right, ub isn't _that_ slow at all, I use it all the time on some of my devices just fine. thanks, greg k-h