Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261987AbTIRRoS (ORCPT ); Thu, 18 Sep 2003 13:44:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262001AbTIRRoS (ORCPT ); Thu, 18 Sep 2003 13:44:18 -0400 Received: from hqemgate00.nvidia.com ([216.228.112.144]:2058 "EHLO hqemgate00.nvidia.com") by vger.kernel.org with ESMTP id S261987AbTIRRoQ (ORCPT ); Thu, 18 Sep 2003 13:44:16 -0400 Message-ID: <8F12FC8F99F4404BA86AC90CD0BFB04F039F7137@mail-sc-6.nvidia.com> From: Allen Martin To: "'Witold Krecicki'" , linux-kernel@vger.kernel.org Subject: RE: SII SATA request size limit Date: Thu, 18 Sep 2003 10:43:25 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 766 Lines: 17 > > much as soon as anything touches the SCSI bus on my aic7xxx card. > > Disabling DMA on the SiI IDE channel seems to work around it, at the > > cost of a lot of performance... (this is on stock 2.4.22, BTW) > No, only on-board nForce2 IDE controller. Disabling ACPI > helped. - now it's > stable There are ACPI issues with nForce boards, you will see PCI interrupts get programmed to edge triggered mode in /proc/interrupts when APIC is enabled. The easiest workaround is to disable ACPI like you have done. -Allen - 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/