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, 12 Feb 2003 10:18:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 12 Feb 2003 10:18:47 -0500 Received: from parcelfarce.linux.theplanet.co.uk ([195.92.249.252]:46354 "EHLO www.linux.org.uk") by vger.kernel.org with ESMTP id ; Wed, 12 Feb 2003 10:18:46 -0500 Message-ID: <3E4A6801.3050702@pobox.com> Date: Wed, 12 Feb 2003 10:28:01 -0500 From: Jeff Garzik Organization: none User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1) Gecko/20021213 Debian/1.2.1-2.bunk X-Accept-Language: en MIME-Version: 1.0 To: Ballabio_Dario@emc.com CC: manfred@colorfullife.com, warp@mercury.d2dc.net, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-eata@i-connect.net Subject: Re: eata irq abuse (was: Re: Linux 2.5.60) References: <70652A801D9E0C469C28A0F8BCF49CF9012EBA15@itmi1mx2.corp.emc.com> In-Reply-To: <70652A801D9E0C469C28A0F8BCF49CF9012EBA15@itmi1mx2.corp.emc.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ballabio_Dario@emc.com wrote: > Yes, you are correct. I used spin_unlock in order to release the local > driver lock > during the scsi_register call, but I forgot that I had the irq disabled as > well. > SO the correct fix is to use spin_unlock_irq/spin_lock_irq around the > scsi_register call. Same fix applies to the u14-34f driver. scsi_register may want to sleep, so that is not a fix at all...