From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: disabling sata_nv ADMA for 2.6.24 Date: Wed, 09 Jan 2008 10:58:44 +0900 Message-ID: <47842A54.2060107@gmail.com> References: <4781F008.9070404@gmail.com> <4782422C.8020202@rtr.ca> <4782B73B.8080309@shaw.ca> <4782BC48.4000309@gmail.com> <4782C008.3030902@shaw.ca> <4782CB62.7040901@gmail.com> <4782CEF9.3040708@gmail.com> <4782DFFE.50301@shaw.ca> <4782E5A8.9010305@gmail.com> <4782E63E.1000606@gmail.com> <4782E78F.9050205@shaw.ca> <4782E912.1050204@gmail.com> <4783493A.7070800@gmail.com> <47838B57.8020407@shaw.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from wa-out-1112.google.com ([209.85.146.178]:53036 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751122AbYAIB6u (ORCPT ); Tue, 8 Jan 2008 20:58:50 -0500 Received: by wa-out-1112.google.com with SMTP id v27so89457wah.23 for ; Tue, 08 Jan 2008 17:58:50 -0800 (PST) In-Reply-To: <47838B57.8020407@shaw.ca> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Robert Hancock Cc: Mark Lord , Jeff Garzik , IDE/ATA development list , Allen Martin , Peer Chen , Kuan Luo Robert Hancock wrote: > Tejun Heo wrote: >> Tejun Heo wrote: >>>> [ 34.466899] testing NMI watchdog ... <4>WARNING: CPU#0: NMI appears >>>> to be stuck (0->0)! >>>> [ 34.555056] WARNING: CPU#1: NMI appears to be stuck (0->0)! >>> Oops, missed that. I'll see whether there's IRQ storm going on. >> >> I made the nv irq handler to print message every 100th time and it says >> nothing after lock up and no response to keyboard, sysrq or serial. It >> seems like a solid lock up to me. Anything else you want me to try out? > > I assume that replugging or unplugging cables after that point doesn't > bring it back to life? Nope. The machine is a solid brick. -- tejun