From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by kanga.kvack.org (Postfix) with ESMTP id 5F4676B05CB for ; Thu, 8 Nov 2018 05:14:03 -0500 (EST) Received: by mail-ed1-f71.google.com with SMTP id g16-v6so9106601eds.20 for ; Thu, 08 Nov 2018 02:14:03 -0800 (PST) Received: from mx1.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id o27-v6si1649157eje.53.2018.11.08.02.14.01 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 08 Nov 2018 02:14:02 -0800 (PST) Date: Thu, 8 Nov 2018 11:14:00 +0100 From: Michal Hocko 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> Sender: owner-linux-mm@kvack.org List-ID: 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 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