Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp15779808ybl; Tue, 31 Dec 2019 15:07:10 -0800 (PST) X-Google-Smtp-Source: APXvYqz5zs8y35VnC0Cy/qFLd/SONs7iun5sZ9TOx8dXq00J8JHLRmJ9kmVecssx2T+fKsgzeNNq X-Received: by 2002:a17:906:c5b:: with SMTP id t27mr80789841ejf.45.1577833629903; Tue, 31 Dec 2019 15:07:09 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1577833629; cv=none; d=google.com; s=arc-20160816; b=N5XZWyHZ1e4ssir+WiNXLcpJCqygOdIf+S8C9sVJOVnWJAsPV6v68TLzKHkur3FIuy bE2pVcRxXNLSpWF0wzGe5obj0VdcahVSqvTsR3PubYjGjB2GL63ox9V9/9RzNwCQYmR5 laBQqxRO4qlRfteEXhygzPgcO8lAEDby5yozuJzrMLZWna/jsYISWZpVLB5fPcyr+ZXQ KwWHZxlpEFJvMN5m0XIELfW3uGB+sdHUNpJGVadPKFJ/TPOojqwQfGd7wbIrkb/PeCT3 9Em0MfuzXqMg+PnNc2HB5kZsTQBdNHjg14e6bgmGq0Oi3QeXCvoBJr40WuXqD4FQQMr3 31pQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=2JRDEcONOOpeU0TxkjV7WoTCxeEf9fZaWWxMhwx7i8o=; b=gRkZY7oGAi1aeVVfMrC5XmJp78FmEKe+uzGjXRSMbUECTecR6DNIJRf/bJ55AOS5N1 1v9MxpLiihkMuOpOQTH/g8WgNDCoTfKFMUyyF61/eLXWwMIycXPVzJAAqMCmG/mOOlg1 hdyZt6ovNR8utn7bFh7sM4My8siVMxFrXz6FJGhp5yM+zLvJQHd/v6JJ2lce98Tx5DjO npSB4iX3DoNNY/R6v0YeBkveezNQmtMlCi2zgr80y/+axcHlsE1Xsakpu1VMrALprSHr HZ8E8iTY6oK6DxiNxMlFNDC1BwDjnOAQ4iVN2rcKDoL69x8JhlkXERzaeuK5AwLEFYQq VvOg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=MRddLrwY; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q3si10177701eds.288.2019.12.31.15.06.45; Tue, 31 Dec 2019 15:07:09 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=MRddLrwY; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727109AbfLaXFQ (ORCPT + 99 others); Tue, 31 Dec 2019 18:05:16 -0500 Received: from mail.kernel.org ([198.145.29.99]:54352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727031AbfLaXFQ (ORCPT ); Tue, 31 Dec 2019 18:05:16 -0500 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4C29C206E0; Tue, 31 Dec 2019 23:05:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577833515; bh=2JRDEcONOOpeU0TxkjV7WoTCxeEf9fZaWWxMhwx7i8o=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=MRddLrwYS3egNicCrnLw9LAAmaqqevPs4Ss/3/JtxisDiy01nCs2CsIvKPioA/l6N pHwlAnwDnZkgDa37ZpauBUhVd5ELv4fybysP9M7sUxY35hNWTScoYqRGoH8pRWOw9b YdpRaUNRvib77Pmt+6vVPW285q1Umj9w2d7O0Vbo= Date: Tue, 31 Dec 2019 15:05:14 -0800 From: Andrew Morton To: Alex Shi Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, tj@kernel.org, hughd@google.com, khlebnikov@yandex-team.ru, daniel.m.jordan@oracle.com, yang.shi@linux.alibaba.com, willy@infradead.org, shakeelb@google.com, hannes@cmpxchg.org Subject: Re: [PATCH v7 00/10] per lruvec lru_lock for memcg Message-Id: <20191231150514.61c2b8c8354320f09b09f377@linux-foundation.org> In-Reply-To: <1577264666-246071-1-git-send-email-alex.shi@linux.alibaba.com> References: <1577264666-246071-1-git-send-email-alex.shi@linux.alibaba.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 25 Dec 2019 17:04:16 +0800 Alex Shi wrote: > This patchset move lru_lock into lruvec, give a lru_lock for each of > lruvec, thus bring a lru_lock for each of memcg per node. I see that there has been plenty of feedback on previous versions, but no acked/reviewed tags as yet. I think I'll take a pass for now, see what the audience feedback looks like ;)