Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933639AbbKSJJx (ORCPT ); Thu, 19 Nov 2015 04:09:53 -0500 Received: from www.linutronix.de ([62.245.132.108]:38652 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757047AbbKSJJq (ORCPT ); Thu, 19 Nov 2015 04:09:46 -0500 Date: Thu, 19 Nov 2015 10:09:03 +0100 (CET) From: Thomas Gleixner To: Marcelo Tosatti cc: LKML , Peter Zijlstra , x86@kernel.org, Luiz Capitulino , Vikas Shivappa , Tejun Heo , Yu Fenghua Subject: Re: [RFD] CAT user space interface revisited In-Reply-To: <20151119010535.GA30233@amt.cnet> Message-ID: References: <20151119000153.GA27997@amt.cnet> <20151119010535.GA30233@amt.cnet> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 646 Lines: 18 On Wed, 18 Nov 2015, Marcelo Tosatti wrote > Actually, there is a point that is useful: you might want the important > application to share the L3 portion with HW (that HW DMAs into), and > have only the application and the HW use that region. > > So its a good point that controlling the exact position of the reservation > is important. I'm glad you figured that out yourself. :) Thanks, tglx -- 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/