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=-2.5 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT autolearn=ham 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 6428CC32789 for ; Thu, 8 Nov 2018 10:14:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E51F20825 for ; Thu, 8 Nov 2018 10:14:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E51F20825 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726802AbeKHTsr (ORCPT ); Thu, 8 Nov 2018 14:48:47 -0500 Received: from mx2.suse.de ([195.135.220.15]:59814 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726405AbeKHTsq (ORCPT ); Thu, 8 Nov 2018 14:48:46 -0500 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 44C91AFF0; Thu, 8 Nov 2018 10:14:01 +0000 (UTC) Date: Thu, 8 Nov 2018 11:14:00 +0100 From: Michal Hocko To: Arun KS Cc: akpm@linux-foundation.org, keescook@chromium.org, khlebnikov@yandex-team.ru, minchan@kernel.org, vbabka@suse.cz, osalvador@suse.de, linux-kernel@vger.kernel.org, linux-mm@kvack.org, getarunks@gmail.com Subject: Re: [PATCH v3 4/4] mm: Remove managed_page_count spinlock Message-ID: <20181108101400.GU27423@dhcp22.suse.cz> References: <1541665398-29925-1-git-send-email-arunks@codeaurora.org> <1541665398-29925-5-git-send-email-arunks@codeaurora.org> <20181108083400.GQ27423@dhcp22.suse.cz> <4e5e2923a424ab2e2c50e56b2e538a3c@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4e5e2923a424ab2e2c50e56b2e538a3c@codeaurora.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 Thu 08-11-18 15:33:06, Arun KS wrote: > On 2018-11-08 14:04, Michal Hocko wrote: > > On Thu 08-11-18 13:53:18, Arun KS wrote: > > > Now totalram_pages and managed_pages are atomic varibles. No need > > > of managed_page_count spinlock. > > > > As explained earlier. Please add a motivation here. Feel free to reuse > > wording from > > http://lkml.kernel.org/r/20181107103630.GF2453@dhcp22.suse.cz > > Sure. Will add in next spin. Andrew usually updates changelogs if you give him the full wording. I would wait few days before resubmitting, if that is needed at all. 0day will throw a lot of random configs which can reveal some leftovers. -- Michal Hocko SUSE Labs