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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 889B4CA9EAF for ; Thu, 24 Oct 2019 08:20:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D1342166E for ; Thu, 24 Oct 2019 08:20:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571905247; bh=g5T65TX59tnUgQRzoJdRnEbctMkMcYoshgwi9TCOi/Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=VT9NDjF4wjqaASP1zXs5LeulFre6149TP3g7+yCqDsc2rH6RqaKwufUXviIIvV6gy /CzG+5bUAs4j8b9l+6Sk3C6HMrD3/AMmEvO9pThN1Thav2CzAGty3XyqnG326/A//T 3+yyjGfH/Zq6Siws4jc2VGfTSWn/qWxJuYSj9dtc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438121AbfJXIUp (ORCPT ); Thu, 24 Oct 2019 04:20:45 -0400 Received: from mx2.suse.de ([195.135.220.15]:58972 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726713AbfJXIUp (ORCPT ); Thu, 24 Oct 2019 04:20:45 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 6462FAF3F; Thu, 24 Oct 2019 08:20:43 +0000 (UTC) Date: Thu, 24 Oct 2019 10:20:42 +0200 From: Michal Hocko To: Andrew Morton , Mel Gorman , Waiman Long Cc: Johannes Weiner , Roman Gushchin , Vlastimil Babka , Konstantin Khlebnikov , Jann Horn , Song Liu , Greg Kroah-Hartman , Rafael Aquini , linux-mm@kvack.org, LKML Subject: Re: [RFC PATCH 0/2] mm/vmstat: Reduce zone lock hold time when reading /proc/pagetypeinfo Message-ID: <20191024082042.GS17610@dhcp22.suse.cz> References: <20191023095607.GE3016@techsingularity.net> <20191023102737.32274-1-mhocko@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191023102737.32274-1-mhocko@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed 23-10-19 12:27:35, Michal Hocko wrote: [...] > I went with a bound to the pages iteratred over in the free_list. See > patch 2. I will fold http://lkml.kernel.org/r/20191023180121.GN17610@dhcp22.suse.cz to patch 2 unless there are any objections. If there are no further comments I will send the two patches without an RFC tomorrow. Thanks for all the feedback. -- Michal Hocko SUSE Labs