Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752652Ab3IVCDq (ORCPT ); Sat, 21 Sep 2013 22:03:46 -0400 Received: from terminus.zytor.com ([198.137.202.10]:57706 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752531Ab3IVCDq (ORCPT ); Sat, 21 Sep 2013 22:03:46 -0400 Message-ID: <523E4F8A.7020708@zytor.com> Date: Sat, 21 Sep 2013 19:01:46 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 MIME-Version: 1.0 To: Benjamin Herrenschmidt CC: Frederic Weisbecker , Linus Torvalds , Thomas Gleixner , LKML , Paul Mackerras , Ingo Molnar , Peter Zijlstra , James Hogan , "James E.J. Bottomley" , Helge Deller , Martin Schwidefsky , Heiko Carstens , "David S. Miller" , Andrew Morton Subject: Re: [RFC GIT PULL] softirq: Consolidation and stack overrun fix References: <1379620267-25191-1-git-send-email-fweisbec@gmail.com> <20130920162603.GA30381@localhost.localdomain> <1379799901.24090.6.camel@pasglop> In-Reply-To: <1379799901.24090.6.camel@pasglop> X-Enigmail-Version: 1.5.2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 645 Lines: 19 On 09/21/2013 02:45 PM, Benjamin Herrenschmidt wrote: > > I really don't like the "larger" irq stack ... probably because I can't > make it work easily :-) See my previous comment about how we get to > thread_info on ppc. > For the record, I intend to remove thread_info from the stack on x86 and instead merge it with task_struct as a single structure pointed to with a percpu variable. -hpa -- 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/