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=-11.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=no 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 026A8C433E0 for ; Wed, 20 May 2020 01:40:34 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A56372075F for ; Wed, 20 May 2020 01:40:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ZUbKC5RN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A56372075F Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4B3FF8003C; Tue, 19 May 2020 21:40:33 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 48AE28002C; Tue, 19 May 2020 21:40:33 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3C7198003C; Tue, 19 May 2020 21:40:33 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0004.hostedemail.com [216.40.44.4]) by kanga.kvack.org (Postfix) with ESMTP id 230198002C for ; Tue, 19 May 2020 21:40:33 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id D0EDF180AD815 for ; Wed, 20 May 2020 01:40:32 +0000 (UTC) X-FDA: 76835392704.28.print71_7928cead90124 X-HE-Tag: print71_7928cead90124 X-Filterd-Recvd-Size: 3243 Received: from mail-lj1-f195.google.com (mail-lj1-f195.google.com [209.85.208.195]) by imf36.hostedemail.com (Postfix) with ESMTP for ; Wed, 20 May 2020 01:40:32 +0000 (UTC) Received: by mail-lj1-f195.google.com with SMTP id b6so1817580ljj.1 for ; Tue, 19 May 2020 18:40:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=AB3UrpKdSYqNoKld+7/yBXeix6D5EW8de7N53rttU58=; b=ZUbKC5RNgCvyOLKPhsbIJ57dk4je8Jxm8s6LskPkh9P6Xf0Gw5nSczmWdhwSu4jd27 CwTWLhpkwuskeAVzCFYT9z1qB3DX9iXCCx2xazjxq9DBsjXCSbrBiUP5c9xBuRgw8KSt N/yUCpmbRIKBOsVPAIEBjZgL6DVOnCqsrspO3TSfpZEU32dF4FZv1GRdPw0C2bvIqonN jV3kRZrJoV+9+nIz9nbL8s8jvHGS3ZzZ2V1LuzGp0LDxKHGhXP+g6dzVa94utIFjlAxC V3ZXsHx4ZJWlmIJqT1gUZgQCnyi19eL65wL4H1n7HyQ48/X/m87Ko+zlz2hx/DOBfq2U Yu/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=AB3UrpKdSYqNoKld+7/yBXeix6D5EW8de7N53rttU58=; b=VCIo7lMtxEzih9JLMVyMft2WMJenuO29aKE4bsxTEAgdupX2jxiNIfA3N2nPY4wfcf 5VUHjCHCOFfAb2vh6Nh/wg0L4bTA04xTCf33s7qZzhywQUW+PgTtsTYGWng+GrPodXJp JWAfiN2FFTb469lg1OM5qk9x7eoBXqaUQuKeVoAijA7MzN2ggPolYaPYYoStuUOaXDTB j4KhtUjWd4VEczrroS5P0kD2uCAonWk1nDym9MsGhq9QLt6NhaCn2gi6pWaT+VXkILfE jWU7cJPAE/1WewAv1VLz3xb5HHYdgVSPM7nd8Ph9Q5RutCz/C/UWAlmo/K04UMJfVyBg 4jmg== X-Gm-Message-State: AOAM530nxVcN6fRu7xJPSoYrzXCD80GXaKqdcQAyhQhDzdR6dmE/C4qN YuGsm09ktB8NnfgCuyPafsVZeNDWFsSUdoH66j5Xpg== X-Google-Smtp-Source: ABdhPJyvLgCFDA/IqogDBUlf43MU3doM5Wr1OEeOH0bkkBLF2lygfI3Dw4ijcIiB7f5LpwEVT4nKiZ+l+J+Xv46q5LU= X-Received: by 2002:a2e:b0c8:: with SMTP id g8mr1233887ljl.270.1589938831022; Tue, 19 May 2020 18:40:31 -0700 (PDT) MIME-Version: 1.0 References: <20200519171938.3569605-1-kuba@kernel.org> <20200519171938.3569605-3-kuba@kernel.org> In-Reply-To: <20200519171938.3569605-3-kuba@kernel.org> From: Shakeel Butt Date: Tue, 19 May 2020 18:40:19 -0700 Message-ID: Subject: Re: [PATCH mm v4 2/4] mm: move penalty delay clamping out of calculate_high_delay() To: Jakub Kicinski Cc: Andrew Morton , Linux MM , Kernel Team , Tejun Heo , Johannes Weiner , Chris Down , Cgroups , Michal Hocko Content-Type: text/plain; charset="UTF-8" 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: On Tue, May 19, 2020 at 10:19 AM Jakub Kicinski wrote: > > We will want to call calculate_high_delay() twice - once for > memory and once for swap, and we should apply the clamp value > to sum of the penalties. Clamping has to be applied outside > of calculate_high_delay(). > > Signed-off-by: Jakub Kicinski Reviewed-by: Shakeel Butt