Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755594AbYKDVaJ (ORCPT ); Tue, 4 Nov 2008 16:30:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753236AbYKDV35 (ORCPT ); Tue, 4 Nov 2008 16:29:57 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:40462 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753434AbYKDV34 (ORCPT ); Tue, 4 Nov 2008 16:29:56 -0500 Date: Tue, 4 Nov 2008 22:29:33 +0100 From: Ingo Molnar To: Alexander van Heukelum Cc: Andi Kleen , Cyrill Gorcunov , Alexander van Heukelum , LKML , Thomas Gleixner , "H. Peter Anvin" , lguest@ozlabs.org, jeremy@xensource.com, Steven Rostedt , Mike Travis Subject: Re: [PATCH RFC/RFB] x86_64, i386: interrupt dispatch changes Message-ID: <20081104212933.GA11050@elte.hu> References: <20081104122839.GA22864@mailshack.com> <20081104150729.GC21470@localhost> <20081104170501.GE29626@one.firstfloor.org> <1225822006.21441.1282961299@webmail.messagingengine.com> <20081104204400.GC10825@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081104204400.GC10825@elte.hu> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00,DNS_FROM_SECURITYSAGE autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] 0.0 DNS_FROM_SECURITYSAGE RBL: Envelope sender in blackholes.securitysage.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 543 Lines: 15 * Ingo Molnar wrote: > And as hpa's comments point it out, compressing the rather stupid > irq stubs might be a third option that looks promising as well. ... and we should try and see how far we can compress those stubs, before we do any segment register based tricks. Ingo -- 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/