Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 22 Apr 2001 13:39:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 22 Apr 2001 13:39:28 -0400 Received: from mta6.srv.hcvlny.cv.net ([167.206.5.17]:58617 "EHLO mta6.srv.hcvlny.cv.net") by vger.kernel.org with ESMTP id ; Sun, 22 Apr 2001 13:39:22 -0400 Date: Sun, 22 Apr 2001 13:39:43 -0400 From: Alexander Valys Subject: ATA66 on a Via Chipset To: linux-kernel@vger.kernel.org Message-id: <01042213394300.23387@athena> Organization: Valys Technology Solutions MIME-version: 1.0 X-Mailer: KMail [version 1.2] Content-type: text/plain; charset=iso-8859-1 Content-transfer-encoding: 7BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Recently, I decided to try out Debian 2.2. I downloaded the iso, installed it, and went to compile kernel 2.4.3. I used the same .config file I've used before, containing all the appropriate support (ATA66, notably) for my Via Apollo Pro133A-based motherboard, installed it, and rebooted. To make sure everything worked correctly, I ran hdparm -t /dev/hda, and was amazed to see transfer rates of 22 megs/second. In redhat, the most I can get is 15. So, I immediately reinstalled redhat, and (using the same .config file), compiled the kernel again. After rebooting, my transfer rates were still 15 megs/second. So, my question is - why were they so much faster in debian, and how can I replicate that in redhat? --A. Valys - 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/