From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 4 May 2002 10:09:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 4 May 2002 10:09:11 -0400 Received: from louise.pinerecords.com ([212.71.160.16]:28938 "EHLO louise.pinerecords.com") by vger.kernel.org with ESMTP id ; Sat, 4 May 2002 10:09:10 -0400 Date: Sat, 4 May 2002 16:09:03 +0200 From: tomas szepe To: "Barry K. Nathan" Cc: lkml Subject: Re: [patch] hpt374 support Message-ID: <20020504140903.GC20335@louise.pinerecords.com> In-Reply-To: <20020504050112.1B44989BC9@cx518206-b.irvn1.occa.home.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.3.28i X-OS: Linux/sparc 2.2.21-rc3-ext3-0.0.7a SMP (up 12 days, 6:39) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > It has a problem with my 80 gigabyte Seagates - in UDMA133 > > mode, writes are inexplicably slow. I manually set UDMA100 > > and it flies. > Hmmm... do 80GB Seagates even support UDMA133? I could be mistaken, but > as an owner of one, I'm pretty sure the answer is "no". In fact, I think > Maxtor's the only company making UDMA133 drives at this point in time. Right. hda: ST380021A, ATA DISK drive (i.e., Seagate Barracuda IV) hda: 156301488 sectors (80026 MB) w/2048KiB Cache, CHS=9729/255/63, UDMA(100) Model=ST380021A, FwRev=3.75, SerialNo=3HV16GXT Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=-66060037, LBA=yes, LBAsects=156301488 IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=no Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-5 would be ATA100 AFAIK? T.