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,URIBL_BLOCKED,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 C0F48C352A3 for ; Tue, 11 Feb 2020 06:20:37 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 873C22082F for ; Tue, 11 Feb 2020 06:20:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mY1euNlO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 873C22082F 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 2F3276B0290; Tue, 11 Feb 2020 01:20:37 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 27C206B0291; Tue, 11 Feb 2020 01:20:37 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0F7C36B0292; Tue, 11 Feb 2020 01:20:37 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0198.hostedemail.com [216.40.44.198]) by kanga.kvack.org (Postfix) with ESMTP id E55406B0290 for ; Tue, 11 Feb 2020 01:20:36 -0500 (EST) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id A12002497 for ; Tue, 11 Feb 2020 06:20:36 +0000 (UTC) X-FDA: 76476847272.17.frogs84_543561493407 X-HE-Tag: frogs84_543561493407 X-Filterd-Recvd-Size: 3923 Received: from mail-pf1-f193.google.com (mail-pf1-f193.google.com [209.85.210.193]) by imf46.hostedemail.com (Postfix) with ESMTP for ; Tue, 11 Feb 2020 06:20:36 +0000 (UTC) Received: by mail-pf1-f193.google.com with SMTP id k29so4943629pfp.13 for ; Mon, 10 Feb 2020 22:20:35 -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=mY1euNlOdCA2C6rfWChJVGDCpurwr/b+T7/UB0h6nIHFYoz71noGGGSGS29ZkpzL2I TVP8L96ffUqVW62xSZL0EkG3nN3QucnMY+9uLzlcIgG8qwC1w44yhCm6QzYVo9tcSOKA Z2Nt9zie6BA+MiOtky5RKTkOxWjd4/Zka+MzcvKNxpDRNBLvZCBKr6q9uwvjvUtaM7ng T1nerxeZjHRGYegeaSdyV9lv/HFnB/mkNU61rAo09yDTsQVbERs9C7ay+mXwtZFMwlcf Evjl4AKaTAsu+W6tVrMehcF/8DUc92pQv9nEZODLDMxcLNq8EPPUEpLROvtK0xswy764 EbAQ== 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=h5SdmVuEkxnlblg0pRJ6e4NjTWhSybbe7PRtNyZxBkKJQHYlI0TsPNzF8N3jxUtqnr qo6yhaRqW7Zh5RTHFMwUTqB2UEgkzjmFweXX8URCXpOFTLrFuOOVS1BUPHf+A+EGOQx6 SuoKGc6rB4NvlXuMG7MB0i6zJoNZY+FOLVNHFlRDQHCmiA19j+BmnVFYC169OU4d868k +VNeW3BVGPzxAo5m07Q5ORdt0n7Z4dPzc/iQkbNGqojCDXQw32KBNQTwxibXCMKeJsuX aKs0crVqacgBs3PjrJW/6sfjRnH3Uhmhy/waJnSDyBeG2kAG0G6J3wjqKdjyob/YjvjO hDew== X-Gm-Message-State: APjAAAVkX1xppjxnuZAlPqMHtwY3IwrC8ywjQG142PiygsItNdta8Jlb /K0XKu5NltHhy+E/RDESUSA= X-Google-Smtp-Source: APXvYqz/EunkFhFAPYs6HlqM6zE2fauxOTg+/R7GBZ29Zoc5coMAbYC6dlLPfOAP3A3lSOEydNGWUA== X-Received: by 2002:aa7:8b17:: with SMTP id f23mr1737594pfd.197.1581402035048; Mon, 10 Feb 2020 22:20:35 -0800 (PST) Received: from localhost.localdomain ([114.206.198.176]) by smtp.gmail.com with ESMTPSA id x197sm2578696pfc.1.2020.02.10.22.20.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 10 Feb 2020 22:20:34 -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 8/9] mm/vmscan: restore active/inactive ratio for anonymous LRU Date: Tue, 11 Feb 2020 15:19:52 +0900 Message-Id: <1581401993-20041-9-git-send-email-iamjoonsoo.kim@lge.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1581401993-20041-1-git-send-email-iamjoonsoo.kim@lge.com> References: <1581401993-20041-1-git-send-email-iamjoonsoo.kim@lge.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000049, 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