Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751988AbdFUSXz (ORCPT ); Wed, 21 Jun 2017 14:23:55 -0400 Received: from mail-it0-f54.google.com ([209.85.214.54]:37688 "EHLO mail-it0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752123AbdFUSXx (ORCPT ); Wed, 21 Jun 2017 14:23:53 -0400 MIME-Version: 1.0 In-Reply-To: References: From: Linus Torvalds Date: Wed, 21 Jun 2017 11:23:52 -0700 X-Google-Sender-Auth: g1XnPpyd-ghZaVz2FDm6Lx9sHjQ Message-ID: Subject: Re: [PATCH v3 00/11] PCID and improved laziness To: Andy Lutomirski Cc: "the arch/x86 maintainers" , Linux Kernel Mailing List , Borislav Petkov , Andrew Morton , Mel Gorman , "linux-mm@kvack.org" , Nadav Amit , Rik van Riel , Dave Hansen , Arjan van de Ven , Peter Zijlstra Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 442 Lines: 11 On Tue, Jun 20, 2017 at 10:22 PM, Andy Lutomirski wrote: > There are three performance benefits here: Side note: can you post the actual performance numbers, even if only from some silly test program on just one platform? Things like lmbench pipe benchmark or something? Or maybe you did, and I just missed it. But when talking about performance, I'd really like to always see some actual numbers. Linus