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=-9.6 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 E27A0C34031 for ; Thu, 20 Feb 2020 05:12:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A553B24672 for ; Thu, 20 Feb 2020 05:12:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ijsd5XFM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A553B24672 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 419856B0036; Thu, 20 Feb 2020 00:12:30 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 3CA246B0037; Thu, 20 Feb 2020 00:12:30 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2DF0C6B006C; Thu, 20 Feb 2020 00:12:30 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0003.hostedemail.com [216.40.44.3]) by kanga.kvack.org (Postfix) with ESMTP id 1749C6B0036 for ; Thu, 20 Feb 2020 00:12:30 -0500 (EST) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id E02C6180AD80F for ; Thu, 20 Feb 2020 05:12:29 +0000 (UTC) X-FDA: 76509334818.30.feast04_4ff9042874a47 X-HE-Tag: feast04_4ff9042874a47 X-Filterd-Recvd-Size: 3925 Received: from mail-pg1-f193.google.com (mail-pg1-f193.google.com [209.85.215.193]) by imf11.hostedemail.com (Postfix) with ESMTP for ; Thu, 20 Feb 2020 05:12:29 +0000 (UTC) Received: by mail-pg1-f193.google.com with SMTP id w21so1298316pgl.9 for ; Wed, 19 Feb 2020 21:12:29 -0800 (PST) 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=hUsW4h0Q2Yi32kJtCDyUXPnl4z2/9q9YG773fr2bDbk=; b=Ijsd5XFMlVWt+u3REu2ESkhMH9nwmtcDM+4DK8CMdHohtyBnLDFJ1omEsqUwaJ0eD8 jK7xTiHGs1vQtvP6MxRGPhxI1TSLcP2sO6RXdcfz+BboZS8VP3hGZYTM3hAZ7HTjAV3H JbjzBYGEI3ht7gHuptnIQejt1tWuLt/ZcPZYsJqOcvv0yOvTNTJpp6LXemW+zbYSx2BX zV32/BBHyMql7pii+R8MRIQqFzAHZk9F9EDxMFCiK+OV82fYch0Ubc4hC87MQIGnX3BO Lc+xlfZDP0h6UWDcVKe5LrKk5MtB1r4By9jfmhJMSaQbBx48gHSFoY4Bx/+H6ET2rnQp quAw== 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=hUsW4h0Q2Yi32kJtCDyUXPnl4z2/9q9YG773fr2bDbk=; b=YN29mjwpqQzyJTSRqP3/8i55BksWNiH+EDi0DqqP7gSOl40TDyGW/UpqngS/LuNdIi a4We/zuy9Kn4o5PSchdJfZylUJ3RGDu10YtmVNdpcXSAf50zIB0vQ7abZThjbF8h55EM tH4+EoR+66bLL5siWJrhV/bii/uVZTVVsQopAjQxQFL0rO5ZEvkvE0KOR8I52OQTW8bS +EXNE1zivpOWntNE9EcYxcYzdPM8nPzKny50FqTyWBW5B2OKCJ8nKig5h181yLk2ZR1E GVRd6BJGAR7T07WWZjQogWp2LbL+o8mxs9YPNiomc5bALmqVLkHTRk3UcsZf90HNtGzA Bt9A== X-Gm-Message-State: APjAAAXUMF30stSaeo1cJyExPOh7z4+DLkeVv1lDKOb3QTTfR6HW/RtU t8euiw/soMyXIQZKuXOsN5s= X-Google-Smtp-Source: APXvYqxqI48Q3YnoQIq/WkCRjYmRuXTeMYjou1J0gJkuAmMyIT8dm7CYIX7x2Cajh+nVlS7q4vl6fg== X-Received: by 2002:a62:7c96:: with SMTP id x144mr31443823pfc.7.1582175548395; Wed, 19 Feb 2020 21:12:28 -0800 (PST) Received: from localhost.localdomain ([114.206.198.176]) by smtp.gmail.com with ESMTPSA id t15sm1472599pgr.60.2020.02.19.21.12.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 19 Feb 2020 21:12:27 -0800 (PST) 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 v2 8/9] mm/vmscan: restore active/inactive ratio for anonymous LRU Date: Thu, 20 Feb 2020 14:11:52 +0900 Message-Id: <1582175513-22601-9-git-send-email-iamjoonsoo.kim@lge.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1582175513-22601-1-git-send-email-iamjoonsoo.kim@lge.com> References: <1582175513-22601-1-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 a1892e7..81ff725 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2237,7 +2237,7 @@ 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