From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: * X-Spam-Status: No, score=1.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, FSL_HELO_FAKE,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C95EC169C4 for ; Mon, 11 Feb 2019 07:42:14 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8739320811 for ; Mon, 11 Feb 2019 07:42:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QugwUPgc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8739320811 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43yd6C4FsjzDqN9 for ; Mon, 11 Feb 2019 18:42:11 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmail.com (client-ip=2a00:1450:4864:20::336; helo=mail-wm1-x336.google.com; envelope-from=mingo.kernel.org@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="QugwUPgc"; dkim-atps=neutral Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43yd223bFQzDqP8 for ; Mon, 11 Feb 2019 18:38:34 +1100 (AEDT) Received: by mail-wm1-x336.google.com with SMTP id x10so9605535wmg.2 for ; Sun, 10 Feb 2019 23:38:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=j1zWKIlZsVjo0SP2EC7fZlyHxeWBFLCgtgW8EIbDbOE=; b=QugwUPgcpfU3+Tm9+uRiY+VeoOW1hrVgrzjfbonMin4cw7g0zWY7xW+3Mit8PQfprX QPeCFmub2fnVz6mKV4rLOkZE0BJ3RX4AxWW5dSA6I9alAM9EnEpQiM5EEJg/Q3NN25w9 Sksw1pfELw9mSjghnPIG5gPaKrMz49anPYySUg6RzUppp3MHsd4BR4WQQvy0BL7EGBb7 5u2uvV7tKrN/HdTBi8u8Dg7tWUi+LHlqKfAZr49t/fMVgzjMfVmRex+57Sckpoalu05B LM6RFLVkUPg8iY5FadJ7YAkqHe/N9pHEV2ZD69QaiIh0ha2DBdykzx8mHYbwRQfeh8E0 OszQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=j1zWKIlZsVjo0SP2EC7fZlyHxeWBFLCgtgW8EIbDbOE=; b=Ee2oaWNfA+dFZsUdK51niDBC0xVHIO5eS4cjglNqy3A3aYzbGDGXp15fGLxIo6ffe/ t3MyrYGYq9OEdu9xTl5vvPPhqAPG5HkrSpbZ2+0EMtlpqDQrbhHn4chiEz45dvwDYUwX HNVkkb6xyPUFFPVZv+xSpjlQRAY2aegPRkl4TINqCP3krEe5C0Tw6bVANCe48K06lTjM qT/RMt0CDl9AQ+DFnLpslxxVVT0E+fA8mnQitkKF6jGF7lPPI2j5n87JLVSA7WUIuKj7 LpDwnLGZ8dDGJSffmjuC47wUywQI77KDG3vE0KeO61xoKaOVjIGt2t6Ai29GJ8oJxFpY 7RbQ== X-Gm-Message-State: AHQUAuZL65QWfj2kKbZm2XuiawR5lL/yoQPDPprile+mYhfAcE7mZooQ eeuGrve2hxJrp09wsMdEUo4= X-Google-Smtp-Source: AHgI3IabznfRCQX4qyQonoc9mGE4Iu1ZLqbFlbxiVnApqa0fDXIc+az+/yufddL5FoyENYBy8lVfbg== X-Received: by 2002:adf:e290:: with SMTP id v16mr12077501wri.100.1549870711601; Sun, 10 Feb 2019 23:38:31 -0800 (PST) Received: from gmail.com (2E8B0CD5.catv.pool.telekom.hu. [46.139.12.213]) by smtp.gmail.com with ESMTPSA id x3sm12933033wrd.19.2019.02.10.23.38.29 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 10 Feb 2019 23:38:30 -0800 (PST) Date: Mon, 11 Feb 2019 08:38:28 +0100 From: Ingo Molnar To: Waiman Long Subject: Re: [PATCH-tip 00/22] locking/rwsem: Rework rwsem-xadd & enable new rwsem features Message-ID: <20190211073828.GB106308@gmail.com> References: <1549566446-27967-1-git-send-email-longman@redhat.com> <20190207195119.lglz4lb7cnf4ndn2@linux-r8p5> <45b7bbb8-c953-9951-ae6f-e2c3202e5cf2@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <45b7bbb8-c953-9951-ae6f-e2c3202e5cf2@redhat.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Peter Zijlstra , Will Deacon , "H. Peter Anvin" , sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, Davidlohr Bueso , linux-hexagon@vger.kernel.org, x86@kernel.org, Ingo Molnar , linux-xtensa@linux-xtensa.org, Arnd Bergmann , linuxppc-dev@lists.ozlabs.org, Borislav Petkov , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Linus Torvalds , linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, Andrew Morton , Tim Chen Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" * Waiman Long wrote: > On 02/07/2019 02:51 PM, Davidlohr Bueso wrote: > > On Thu, 07 Feb 2019, Waiman Long wrote: > >> 30 files changed, 1197 insertions(+), 1594 deletions(-) > > > > Performance numbers on numerous workloads, pretty please. > > > > I'll go and throw this at my mmap_sem intensive workloads > > I've collected. > > > > Thanks, > > Davidlohr > > Thanks for getting some of the performance numbers. This is the initial > draft after more than 1 years of hibernation. I will also get other > performance numbers in subsequent revision of the patch. If you could sort all the invariant preparatory patches to the head of the series I can merge them to reduce overall complexity and simplify performance testing and review of the rest. Thanks, Ingo