From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750784AbVILR76 (ORCPT ); Mon, 12 Sep 2005 13:59:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750798AbVILR76 (ORCPT ); Mon, 12 Sep 2005 13:59:58 -0400 Received: from pc1058.sks3.muni.cz ([147.251.210.58]:50129 "EHLO anubis.fi.muni.cz") by vger.kernel.org with ESMTP id S1750784AbVILR75 (ORCPT ); Mon, 12 Sep 2005 13:59:57 -0400 Date: Mon, 12 Sep 2005 20:00:39 +0200 From: Lukas Hejtmanek To: Alan Cox Cc: linux-kernel@vger.kernel.org Subject: Re: Oops 2.6.13-git6 Message-ID: <20050912180038.GE2382@mail.muni.cz> References: <20050912102011.GA2379@mail.muni.cz> <1126530670.30449.64.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1126530670.30449.64.camel@localhost.localdomain> X-echelon: NSA, CIA, CI5, MI5, FBI, KGB, BIS, Plutonium, Bin Laden, bomb User-Agent: Mutt/1.5.10i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 12, 2005 at 02:11:10PM +0100, Alan Cox wrote: > The 2.6 IDE layer doesn't support IDE drive hot or warm plug. 2.4-ac did > but that was the only one that ever supported it. > > Nevertheless it should not have crashed only errored so the bug report > is useful 8) However, in the case of 2 IDE channels hotplug program works with unregister and rescan commands. I think there is still problem with DMA, but it works partly. Another issue, when cdrecord finalizes DVD or CD, then whole IDE channel is blocked. Is that hardware problem or some preemption problem in kernel? -- Lukáš Hejtmánek