Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966251AbWKNSRn (ORCPT ); Tue, 14 Nov 2006 13:17:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S966252AbWKNSRn (ORCPT ); Tue, 14 Nov 2006 13:17:43 -0500 Received: from mail.ggsys.net ([69.26.161.131]:20379 "EHLO mail.ggsys.net") by vger.kernel.org with ESMTP id S966251AbWKNSRm (ORCPT ); Tue, 14 Nov 2006 13:17:42 -0500 Subject: Re: qstor driver -> irq 193: nobody cared From: Alberto Alonso To: Mark Lord Cc: linux-kernel@vger.kernel.org In-Reply-To: <4559F2EE.7080309@rtr.ca> References: <1162576973.3967.10.camel@w100> <454CDE6E.5000507@rtr.ca> <1163180185.28843.13.camel@w100> <4556AC74.3010000@rtr.ca> <1163363479.3423.8.camel@w100> <45588132.9090200@rtr.ca> <1163479852.3340.9.camel@w100> <4559F2EE.7080309@rtr.ca> Content-Type: text/plain Organization: Global Gate Systems LLC. Date: Tue, 14 Nov 2006 12:17:38 -0600 Message-Id: <1163528258.3340.23.camel@w100> Mime-Version: 1.0 X-Mailer: Evolution 2.0.4 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1232 Lines: 33 Sounds good, let me know if you need me to do any testing or help on the programming. I've been wanting to get into kernel drivers, but never did find the right time/place to do it. Thanks, Alberto On Tue, 2006-11-14 at 11:46 -0500, Mark Lord wrote: > Alberto Alonso wrote: > > Things are improving, after the latest patch I can still > > see spurious messages, but the count stays at 0. > > Mmm.. Okay, so we have a kludge fix (just get rid of the printk's we added). > > But I would like to find out more about what is going on. > We seem to be getting lots of "leftover interrupts". > I'll look through my full qstor block driver (the high-performance > queuing driver, out-of-tree), and see if we missed an IRQ-mask bit > someplace in the simple sata_qstor.c re-implementation. > > Cheers -- Alberto Alonso Global Gate Systems LLC. (512) 351-7233 http://www.ggsys.net Hardware, consulting, sysadmin, monitoring and remote backups - 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/