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=-5.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 00646C28CC0 for ; Wed, 29 May 2019 15:44:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B657C23BB5 for ; Wed, 29 May 2019 15:44:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cmpxchg-org.20150623.gappssmtp.com header.i=@cmpxchg-org.20150623.gappssmtp.com header.b="CEz/AAKk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727103AbfE2Pov (ORCPT ); Wed, 29 May 2019 11:44:51 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:36962 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726464AbfE2Pou (ORCPT ); Wed, 29 May 2019 11:44:50 -0400 Received: by mail-pg1-f193.google.com with SMTP id 20so136698pgr.4 for ; Wed, 29 May 2019 08:44:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=5rb0csxEYpq6VfGz5/QVGNKPlo9rHsx48NwguhVphjA=; b=CEz/AAKkGLOaVc6lKqbFaOc50JrPG1TariHgp5nHwAf4jc9op0iyz3MxM7nZQO/ymz TKSA2wwMayYrX89UdiTQxgkG4S2uhqZZfbfJxJVrGdU/vGSjR0D9qbnlCv3hPvxbf04h Ptmo3H9PVCcjr5mewqD05lu0+wKuy3MLedN6FiIdjWSRebWK1w/ufeqTcilgHIHBazbc tyoemTy21uGhYOqr9lyIgiAn/tR8SfT65+AmsE1LktTtLpWu7PLifc6+sL7ywovtk1bi 74jY3Z9dWSAxMmcGS8tt10gNmMq+Ozl+YJCCkookIzFLu2enYs7QRr8eHmDBbvyKGl4B 9HTw== 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=5rb0csxEYpq6VfGz5/QVGNKPlo9rHsx48NwguhVphjA=; b=XUSGvNLUGg7iYFQVbiqaiThjtVF7cIp+qLtQTeknMfeESgJtvavX1/TSU2NLyXVWHV UORJyXn11ehv8yHu6fk6OIt2qvgJnrzdLd1ZpCdNiDN6evS2HSGUnTOG7q72kmWwGur9 R763bIpDue405abjLKQD4My3Zdq0GwE5XiKzuVezoYeCND9yGr9JhH5tlreJvckqU7Rb xKH38In233XSbOJgoxAy5C13H9IZ0yewiBDdFYapDRKR8ZudXwAAhNwLaHDiVodHNJDI 28dd+Da2F2fn8rtc5U5T3vUTtCDkt7gwbP8R3XDArTxdq3yYgpIRitOp0fmcU1FEjNXU re8Q== X-Gm-Message-State: APjAAAWsUwOF2Wu8fiQjcprZV32bbDDJxSyJA2WwI5mRECKR7FkC+Cpm f6AK7Sl/5mYS//NvyJnp66cFxw== X-Google-Smtp-Source: APXvYqwzUrKfcPoy1hsbTCw6ESg7o3qVXGDDyPIfLq5La7nokllnQ2NESefsdh56kWG23ear160irQ== X-Received: by 2002:a63:e953:: with SMTP id q19mr14654295pgj.313.1559144690141; Wed, 29 May 2019 08:44:50 -0700 (PDT) Received: from localhost ([2620:10d:c091:500::1:a47c]) by smtp.gmail.com with ESMTPSA id u123sm34317pfu.67.2019.05.29.08.44.48 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 29 May 2019 08:44:49 -0700 (PDT) Date: Wed, 29 May 2019 11:44:47 -0400 From: Johannes Weiner To: Kirill Tkhai Cc: akpm@linux-foundation.org, daniel.m.jordan@oracle.com, mhocko@suse.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: Fix recent_rotated history Message-ID: <20190529154447.GA28937@cmpxchg.org> References: <155905972210.26456.11178359431724024112.stgit@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <155905972210.26456.11178359431724024112.stgit@localhost.localdomain> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 28, 2019 at 07:09:02PM +0300, Kirill Tkhai wrote: > Johannes pointed that after commit 886cf1901db9 > we lost all zone_reclaim_stat::recent_rotated > history. This commit fixes that. > > Fixes: 886cf1901db9 "mm: move recent_rotated pages calculation to shrink_inactive_list()" > Reported-by: Johannes Weiner > Signed-off-by: Kirill Tkhai Acked-by: Johannes Weiner