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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 C70DBC10F29 for ; Tue, 17 Mar 2020 05:42:34 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 8BE112071C for ; Tue, 17 Mar 2020 05:42:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Epg5kfm3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8BE112071C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 3B8606B0010; Tue, 17 Mar 2020 01:42:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 368A56B0032; Tue, 17 Mar 2020 01:42:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 27EC96B0036; Tue, 17 Mar 2020 01:42:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0144.hostedemail.com [216.40.44.144]) by kanga.kvack.org (Postfix) with ESMTP id 0F98A6B0010 for ; Tue, 17 Mar 2020 01:42:34 -0400 (EDT) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id EF07F5000 for ; Tue, 17 Mar 2020 05:42:33 +0000 (UTC) X-FDA: 76603759428.19.pies54_6daf727d0e92c X-HE-Tag: pies54_6daf727d0e92c X-Filterd-Recvd-Size: 3923 Received: from mail-pf1-f196.google.com (mail-pf1-f196.google.com [209.85.210.196]) by imf13.hostedemail.com (Postfix) with ESMTP for ; Tue, 17 Mar 2020 05:42:33 +0000 (UTC) Received: by mail-pf1-f196.google.com with SMTP id l184so11295763pfl.7 for ; Mon, 16 Mar 2020 22:42:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Bs9uueH0blNyu1UBuP0fQK6SW+2/EajcrnZfP/uZxx8=; b=Epg5kfm3vsnkL5NY4VcE5Www5oTkkErgJNkHAVcm2ej39BWsfwW9nUespyJ4auOArc kbptxhy9JzTOgVFQM2Gp2zOWrzoipDa2+nrx7JTRHsDSUXd245Ev71piraeS/AWj4Cl0 VMvHWVc3cVoyDI92T++Ue2adH3kyB34uRUKIYSk/MAQg1ZXuVTz6VC6z2U6eDXCCvDtx 4G0wdNrH9Tv04j1JllvnFmnR235GhAAOIgnBUeOALKHwI5w1j+hUDFIAQGlOFJdp8VBe 6UDbVegPHLs3vBk1sXyluJBosjvBnSG5xoj+EVLHTDh1fUn5OtUd/+yazeoNrvaiY4Ro n6xQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Bs9uueH0blNyu1UBuP0fQK6SW+2/EajcrnZfP/uZxx8=; b=gjJgHeRbsG8W/+oBffldl2D8VvYKJsYOIwVwvWe/SFkS+AaVH9oifr0qsbhHYQGpFN ACq+3Agd1acAwXofsNIWkr/b7uPlXXYmQRrcUWoQsxI7QaG5dVi4jty7C0f+1o1tqBIB CDnh9Oy7QpnTAXwn8OTYyf9ghyr5dPi3Tj88wW+6mW485wISVViZlte77pEtrhNljbNm qhbUHmjn+vAwbq37JLZ21G+w+Ud4py5qn7WTEaII6by4VrhExEWyvSuCYABwJJJGwFBB Fg893q7H+4DrwBicxQ3k0tOFN8m9Z1MBO8yb6Nwb3MRB9csnM6cx63MS5kzHRqsqaA+d ZuiA== X-Gm-Message-State: ANhLgQ0/zUyDRwMljDsEv+wFrfqnHoUbbh1GBPDlVQWOLJ3GsA0+ocjT ZLF72+GBkjUsnRluFZLbwPo= X-Google-Smtp-Source: ADFU+vviZZCI9RUvZv52A6IowvHU4wA4UgbuP1ihq+u22+rBmlmIR0OSdCovuu3njvRvwadXGC085A== X-Received: by 2002:a62:778d:: with SMTP id s135mr3550673pfc.21.1584423752601; Mon, 16 Mar 2020 22:42:32 -0700 (PDT) Received: from localhost.localdomain ([114.206.198.176]) by smtp.gmail.com with ESMTPSA id i21sm1141757pgn.5.2020.03.16.22.42.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 16 Mar 2020 22:42:31 -0700 (PDT) From: js1304@gmail.com X-Google-Original-From: iamjoonsoo.kim@lge.com To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Johannes Weiner , Michal Hocko , Hugh Dickins , Minchan Kim , Vlastimil Babka , Mel Gorman , kernel-team@lge.com, Joonsoo Kim Subject: [PATCH v3 8/9] mm/vmscan: restore active/inactive ratio for anonymous LRU Date: Tue, 17 Mar 2020 14:41:56 +0900 Message-Id: <1584423717-3440-9-git-send-email-iamjoonsoo.kim@lge.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1584423717-3440-1-git-send-email-iamjoonsoo.kim@lge.com> References: <1584423717-3440-1-git-send-email-iamjoonsoo.kim@lge.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Joonsoo Kim Now, workingset detection is implemented for anonymous LRU. We don't have to worry about the misfound for workingset due to the ratio of active/inactive. Let's restore the ratio. Signed-off-by: Joonsoo Kim --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index b37cc26..3d44e32 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2218,7 +2218,7 @@ static bool inactive_is_low(struct lruvec *lruvec, enum lru_list inactive_lru) active = lruvec_page_state(lruvec, NR_LRU_BASE + active_lru); gb = (inactive + active) >> (30 - PAGE_SHIFT); - if (gb && is_file_lru(inactive_lru)) + if (gb) inactive_ratio = int_sqrt(10 * gb); else inactive_ratio = 1; -- 2.7.4