From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f179.google.com (mail-pd0-f179.google.com [209.85.192.179]) by kanga.kvack.org (Postfix) with ESMTP id DD63C6B0035 for ; Thu, 31 Jul 2014 12:58:54 -0400 (EDT) Received: by mail-pd0-f179.google.com with SMTP id ft15so3811374pdb.24 for ; Thu, 31 Jul 2014 09:58:54 -0700 (PDT) Received: from mail.zytor.com (terminus.zytor.com. [2001:1868:205::10]) by mx.google.com with ESMTPS id rj6si3308659pdb.130.2014.07.31.09.58.53 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 31 Jul 2014 09:58:53 -0700 (PDT) Message-ID: <53DA75C5.5010607@zytor.com> Date: Thu, 31 Jul 2014 09:58:45 -0700 From: "H. Peter Anvin" MIME-Version: 1.0 Subject: Re: [PATCH 0/7] [RESEND][v4] x86: rework tlb range flushing code References: <20140731154052.C7E7FBC1@viggo.jf.intel.com> In-Reply-To: <20140731154052.C7E7FBC1@viggo.jf.intel.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Dave Hansen Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org On 07/31/2014 08:40 AM, Dave Hansen wrote: > x86 Maintainers, > > I've sent this a couple of times and resolved all the feedback > I've received. It has sign-offs from Mel and Rik. Could this > get picked up in to the x86 tree, please? > > Changes from v3: > * Include the patch I was using to gather detailed statistics > about the length of the ranged TLB flushes > * Fix some documentation typos > * Add a patch to rework the remote tlb flush code to plumb the > tracepoints in easier, and add missing tracepoints > * use __print_symbolic() for the human-readable tracepoint > descriptions > * change an int to bool in patch 1 > * Specifically call out that we removed itlb vs. dtlb logic > > Changes from v2: > * Added a brief comment above the ceiling tunable > * Updated the documentation to mention large pages and say > "individual flush" instead of invlpg in most cases. > > I've run this through a variety of systems in the LKP harness, > as well as running it on my desktop for a few days. I'm yet to > see an to see if any perfmance regressions (or gains) show up. > Thanks for the resend. Applied. -hpa -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org