Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp4465833pxj; Wed, 12 May 2021 06:20:12 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxBkLFHc/Vt0xgCR40+bNxfpuHYH7OGCWScWPEFEdKK4zGz/bZXImWnDLkYd6YqqNeMPj9S X-Received: by 2002:a05:6402:849:: with SMTP id b9mr29204729edz.126.1620825612308; Wed, 12 May 2021 06:20:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620825612; cv=none; d=google.com; s=arc-20160816; b=yMOrbEvmrLmLbqcE0JtufVbewnuxCplWnK9AQZT0K8oPGwO6+0013KXEP8byuTEi1D KNZsMH1PwC32isUaTcz1vn2PPrWt0lOfrRuO2n73oKJp0//+TEcdT4FA4IxxNH6ldX7B Q4sddObUoDqFeSuT2eDwC4UNxVcJel9go60YMGk+ZZm9rbqJEpEAAdLuVlNNf/WkZU/O e6Sx4XOT/UpzUq39jjH5bu/7BWcWUgz9dSYG88Er/8SFgvRr6ZOClw1KCez7fkf1sXQu bAKubBajDYnvYLZFvIdNf+uWM85i3nr8rYhuLorDwTlC5FD5hAYDQVVYDj+wh+lVAWyO QZQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=jTX4gzWKShL/XTiUmkd/o8USkf8u11UVE+IExZK6ITM=; b=kawJwSd4pojO+Vi+iLbOx4D6ZmipypwMfBvZSaTL33fTGmhbY4nFXIRr6RjTzdKzIL INdR+fbVjTTeT1kRs1CKD5udddi82joZA4pfNz2dYGF7BtWfhxX546M4O1iWLZVaAzcA To8Y2IDft4S4J+aK3FHjCnve9WO/eDn2VaI322NvfROWPujVz5rXgcPuIYxBPdmZgybs lS1LeQp09vxecWE1y7gmpdJD4LUTNHyiv3lIzvxu2g0Q78egvLwSArhEO5Rey3kZRSKr F7LuyQ64/UU+4xfkTgKkZbRJxHHHkVx/T4adNdBA1lcTNBPIscwQ+5csaknWu/ie0RUs RCFA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=gqshIcC+; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id gw24si2693017ejb.372.2021.05.12.06.19.47; Wed, 12 May 2021 06:20:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=gqshIcC+; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231376AbhELNJR (ORCPT + 99 others); Wed, 12 May 2021 09:09:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230472AbhELNJQ (ORCPT ); Wed, 12 May 2021 09:09:16 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9670EC061574; Wed, 12 May 2021 06:08:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=jTX4gzWKShL/XTiUmkd/o8USkf8u11UVE+IExZK6ITM=; b=gqshIcC+dyOecZ2JS/yexX1axc bwvY9yOEwFOz7uAw47CawsfFbuaoeAFnu9YI0X69rHsurpY7C/lyAt13vhHx2ca91DPGxEXyly1x9 56w1DlWIocSRbWWFJUe0XZoxhZuGol5S4oh3NAtt8IlUXaviIXUMVqr/RrVvpjsL5myc6o7Gbrs+S EjTLvxCTeNsxSAD6lW/1tnQzUIuvDEXH14guOqf8hEGsLbqYZtNhzobMdxs4pO6SYsN6ZlIFsCmb6 8/FELlmWM0uKYJUTo+E1+gP0vS9Gomf4jd3Ardij7VAmXjQ7dqdcReJPO/V8vRUkfWMwf/7rUOJPV ksqbhPWA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lgoZM-008HuX-Qz; Wed, 12 May 2021 13:06:44 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 1ADC430026A; Wed, 12 May 2021 15:06:32 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id E5F8F286DD4FB; Wed, 12 May 2021 15:06:31 +0200 (CEST) Date: Wed, 12 May 2021 15:06:31 +0200 From: Peter Zijlstra To: Mel Gorman Cc: Andrew Morton , Chuck Lever , Jesper Dangaard Brouer , Thomas Gleixner , Sebastian Andrzej Siewior , Ingo Molnar , Michal Hocko , Vlastimil Babka , Linux-MM , Linux-RT-Users , LKML Subject: Re: [PATCH 0/9 v6] Use local_lock for pcp protection and reduce stat overhead Message-ID: References: <20210512095458.30632-1-mgorman@techsingularity.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210512095458.30632-1-mgorman@techsingularity.net> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 12, 2021 at 10:54:49AM +0100, Mel Gorman wrote: > > drivers/base/node.c | 18 +-- > include/linux/mmzone.h | 31 +++-- > include/linux/vmstat.h | 65 ++++++----- > mm/mempolicy.c | 2 +- > mm/page_alloc.c | 255 ++++++++++++++++++++++++----------------- > mm/vmstat.c | 246 +++++++++++++++++---------------------- > 6 files changed, 324 insertions(+), 293 deletions(-) LGTM, Acked-by: Peter Zijlstra (Intel)