From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-f69.google.com (mail-pl0-f69.google.com [209.85.160.69]) by kanga.kvack.org (Postfix) with ESMTP id CD9866B0003 for ; Mon, 30 Jul 2018 15:10:11 -0400 (EDT) Received: by mail-pl0-f69.google.com with SMTP id o12-v6so4317568pls.20 for ; Mon, 30 Jul 2018 12:10:11 -0700 (PDT) Received: from mx1.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id n1-v6si10571713pld.429.2018.07.30.12.10.10 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Jul 2018 12:10:10 -0700 (PDT) Date: Mon, 30 Jul 2018 21:10:05 +0200 From: Michal Hocko Subject: Re: [PATCH] mm,page_alloc: PF_WQ_WORKER threads must sleep at should_reclaim_retry(). Message-ID: <20180730191005.GC24267@dhcp22.suse.cz> References: <20180726113958.GE28386@dhcp22.suse.cz> <55c9da7f-e448-964a-5b50-47f89a24235b@i-love.sakura.ne.jp> <20180730093257.GG24267@dhcp22.suse.cz> <9158a23e-7793-7735-e35c-acd540ca59bf@i-love.sakura.ne.jp> <20180730144647.GX24267@dhcp22.suse.cz> <20180730145425.GE1206094@devbig004.ftw2.facebook.com> <0018ac3b-94ee-5f09-e4e0-df53d2cbc925@i-love.sakura.ne.jp> <20180730154424.GG1206094@devbig004.ftw2.facebook.com> <20180730185110.GB24267@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180730185110.GB24267@dhcp22.suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: Tejun Heo Cc: Tetsuo Handa , Roman Gushchin , Johannes Weiner , Vladimir Davydov , David Rientjes , Andrew Morton , Linus Torvalds , linux-mm , LKML This change has been posted several times with some concerns about the changelog. Originally I thought it is more of a "nice to have" thing rather than a bug fix, later Tetsuo has taken over it but the changelog was not really comprehensible so I reworded it. Let's see if this is better.