Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755837AbZCBVbF (ORCPT ); Mon, 2 Mar 2009 16:31:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753536AbZCBVay (ORCPT ); Mon, 2 Mar 2009 16:30:54 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:51148 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753293AbZCBVax (ORCPT ); Mon, 2 Mar 2009 16:30:53 -0500 Date: Mon, 2 Mar 2009 13:29:53 -0800 From: Andrew Morton To: Peter Zijlstra Cc: david-b@pacbell.net, tglx@linutronix.de, me@felipebalbi.com, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, felipe.balbi@nokia.com, dmitry.torokhov@gmail.com, sameo@openedhand.com Subject: Re: lockdep and threaded IRQs (was: ...) Message-Id: <20090302132953.27126b78.akpm@linux-foundation.org> In-Reply-To: <1236028617.18955.14.camel@twins> References: <1235762883-20870-1-git-send-email-me@felipebalbi.com> <200903011454.22280.david-b@pacbell.net> <1235999772.5330.368.camel@laptop> <200903021304.56881.david-b@pacbell.net> <1236028617.18955.14.camel@twins> X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.8.20; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 709 Lines: 20 On Mon, 02 Mar 2009 22:16:57 +0100 Peter Zijlstra wrote: > > > we should simply always disable interrupts for > > > interrupt handlers. > > > > That would be why you have refused to fix the bug > > in lockdep, whereby it forcibly enables that flag? > > > > I've been wondering for some months now why you've > > left that bug unfixed. > > Because running irq handlers with irqs enabled it plain silly. Do we get to revert irqstacks? -- 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/