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 D61B7C432C0 for ; Mon, 25 Nov 2019 08:39:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AF66C2071E for ; Mon, 25 Nov 2019 08:39:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574671196; bh=VCHefT6+BGkHE+xsXkO2s1fr4n91uFK/Em17qcnGqdc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=0F1ycQ8zRSKCj9BDgYsE4d6inVgd5MuMZ5lt7xY9iib+yeR9v2C7x/S2IDmQTqjTT R7+O9StGuSoAN2a2kZYLnhPrTR5nxmXnEIRQe1mx17r2BdWTBTPlv4D4N2TPJTh77f l6BvCx/W4/iBU6vOZEc0Wi4a1c5rX/g8iviEFFls= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726118AbfKYIjw (ORCPT ); Mon, 25 Nov 2019 03:39:52 -0500 Received: from mail-wr1-f44.google.com ([209.85.221.44]:41513 "EHLO mail-wr1-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725793AbfKYIjw (ORCPT ); Mon, 25 Nov 2019 03:39:52 -0500 Received: by mail-wr1-f44.google.com with SMTP id b18so16804837wrj.8 for ; Mon, 25 Nov 2019 00:39:50 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=qmi3FFpEMjxH2pQOzK7VtFWqIDlUJcVRTt+PG/Ao1YA=; b=MQNM9P0QxBG7tuJa2OVI85UT13tcm16mRgo0nrtMpi6uzb+YoGMZqNwwdY7VIeBNJU 1ag0c5/3goRQyF53YZiT9tZmPtsKwDaMzMq5FWp5wZAWzLBzG+UtB3+FlxqSf7D9stoR xJZmHWkUJ4sNAl2wf74cTvNAyRaa0LPwoduKveVamcSQ+5iWPxoHMB6ggI1RiMIgeYPm BtT0zcxCgq7beqnRKgNbjsw62BL2wJ19oPgktc4uZ6E+TJ7wmwj3LU5XO0PFKtTanyR0 gYf+Bwl8wW3rCXkDH19yHIP8mbDYRQnq5jvAVw6Df0rT24DhYppylxoRNobBIIpyANU4 Zliw== X-Gm-Message-State: APjAAAU1SQqn+mtP8/ac3Bm3/HBQTH5gF18L8xINH8nMUPULa6Um/rXN bQgHYNphFOfMXSPPG+skxg6l1c3K X-Google-Smtp-Source: APXvYqw6YeAH3uHA8/eC+Aqtv3oqzCXGmJ9WB4eAojMlR0L5fIXZdineUWYUKCpBuHZW4+ru3n4kcg== X-Received: by 2002:a5d:570f:: with SMTP id a15mr10976373wrv.316.1574671190076; Mon, 25 Nov 2019 00:39:50 -0800 (PST) Received: from localhost (prg-ext-pat.suse.com. [213.151.95.130]) by smtp.gmail.com with ESMTPSA id w188sm8105785wmg.32.2019.11.25.00.39.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Nov 2019 00:39:48 -0800 (PST) Date: Mon, 25 Nov 2019 09:39:48 +0100 From: Michal Hocko To: Qian Cai Cc: Pengfei Li , "lixinhai.lxh@gmail.com" , akpm , mgorman , Vlastimil Babka , cl , "iamjoonsoo.kim" , guro , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" Subject: Re: [RFC v1 00/19] Modify zonelist to nodelist v1 Message-ID: <20191125083948.GC31714@dhcp22.suse.cz> References: <20191121151811.49742-1-fly@kernel.page> <2019112215245905276118@gmail.com> <20191122232847.3ad94414.fly@kernel.page> <1574438002.9585.24.camel@lca.pw> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1574438002.9585.24.camel@lca.pw> 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 Fri 22-11-19 10:53:22, Qian Cai wrote: [...] > ZONE_MOVABLE is broken for ages (non-movable allocations are there all the time > last time I tried) which indicates there is very few people care about it, so it > is rather weak to use that as a justification for the churns it might cause. People do care about ZONE_MOVABLE and if there is a non-movable memory sitting there then it is a bug. Please report that. -- Michal Hocko SUSE Labs