From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 26 Nov 2002 07:06:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 26 Nov 2002 07:06:18 -0500 Received: from hermes.fachschaften.tu-muenchen.de ([129.187.202.12]:36578 "HELO hermes.fachschaften.tu-muenchen.de") by vger.kernel.org with SMTP id ; Tue, 26 Nov 2002 07:06:17 -0500 Date: Tue, 26 Nov 2002 13:13:29 +0100 From: Adrian Bunk To: Tomas Szepe Cc: Dennis Grant , linux-kernel@vger.kernel.org Subject: Re: Identifying/activating faster ATAxx modes (WAS kernel config tale of woe) Message-ID: <20021126121329.GI24796@fs.tum.de> References: <3de2eee3.16fd.0@wincom.net> <20021126034900.GB29196@louise.pinerecords.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20021126034900.GB29196@louise.pinerecords.com> User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 26, 2002 at 04:49:00AM +0100, Tomas Szepe wrote: > > /dev/hda: > > > > Model=Maxtor 6E030L0, FwRev=NAR61590, SerialNo=E106SZLE > > Config={ Fixed } > > RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57 > > BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16 > > CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=60058656 > > IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} > > PIO modes: pio0 pio1 pio2 pio3 pio4 > > DMA modes: mdma0 mdma1 mdma2 > > UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6 >... > This is weird. Your disk seems to be set up for udma6 (UATA133), > which should provide for transfer rates of at least 40MiB/s. >... The information in "hdparm -i" shows the identification info of the drive. It doesn't show whether DMA is actually used (you need "hdparm -v" for this)... > Tomas Szepe cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed