From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 15 May 2002 10:38:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 15 May 2002 10:38:08 -0400 Received: from mail.scsiguy.com ([63.229.232.106]:36103 "EHLO aslan.scsiguy.com") by vger.kernel.org with ESMTP id ; Wed, 15 May 2002 10:38:01 -0400 Message-Id: <200205151435.g4FEZo990223@aslan.scsiguy.com> To: Andrey Nekrasov cc: linux-kernel@vger.kernel.org, Andrea Arcangeli Subject: Re: Adaptec Aic7xxx driver & 2.4.19pre8aa2 In-Reply-To: Your message of "Wed, 15 May 2002 17:03:28 +0400." <20020515130328.GA19698@spylog.ru> Date: Wed, 15 May 2002 08:35:50 -0600 From: "Justin T. Gibbs" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org >Hello. > >Hardware motherboard: Intel "Lancewood" L440GX, SCSI integrated, last BIOS/BMC > >1. 2.4.19pre1aa1 : : 1CPU/HIGHMEM/3.5Gb The key bit in the dump is this: >scsi0:0:0:0: Attempting to queue an ABORT message >... >scsi0:0:4:0: Command already completed Interrupts are not getting routed correctly for your motherboard in the 2.4.19pre release you are running. I'm not sure what has changed there, but the aic7xxx driver is noticing, when told to abort a command, that it has already completed, but the interrupt for that completion was never received. You may see different results if you play with the APIC I/O option. -- Justin