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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 C78D9C56201 for ; Fri, 20 Nov 2020 17:45:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 63CA32222F for ; Fri, 20 Nov 2020 17:45:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="LkrjTMl0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728647AbgKTRp0 (ORCPT ); Fri, 20 Nov 2020 12:45:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728470AbgKTRpZ (ORCPT ); Fri, 20 Nov 2020 12:45:25 -0500 Received: from mail-lj1-x241.google.com (mail-lj1-x241.google.com [IPv6:2a00:1450:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 277AFC0613CF for ; Fri, 20 Nov 2020 09:45:25 -0800 (PST) Received: by mail-lj1-x241.google.com with SMTP id p12so10889090ljc.9 for ; Fri, 20 Nov 2020 09:45:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Nq90uK5aI7OXvasUP3ijD18zoEJFHakQHaYxV9BwXq4=; b=LkrjTMl0RWRdOFf2X+Cd7vTR3rSj2NExUbzsJY6JXQRn95Asao/TaE68ikkYma4kZW F/i4ySVbTgLT3TMlWyN1i3eMkqOTy5AQbL96IjPwrXec4glaaZHTaYlkbTwtET4bWAhD uiMhKG3BEkJepderSibZK94ovQsk+tr9d8w48= 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=Nq90uK5aI7OXvasUP3ijD18zoEJFHakQHaYxV9BwXq4=; b=Yjwp4MiuuMkU2FPv/tiFhhe3jw9UsCalLeGGfYO56wZlMtDxmrFo6ZJQgWJEQRf/zm BFq1ZNnGjAHKsrqx+lxnFF0lZy8VCCT1B7YcSE+rNbBjTuA+DruVJQ7JXXB6ppZe2iv8 IBp5vSt/hQwTd7SI4pbQTPLHiKuWkqLSQhibY1gcTbuClFQ2ft+vOiMzCYlWljrm96Kd rEXUaI5oBB/mQy3A9RBEXFKMhkxARVltk3KGhc2YowM3kMAjg4sHOq7w/yrmQ/ubQoTa wbCiCoi3ByP39LC3l6lqQEigYcE5mm8Lp6vDcEGjZ5uFhQ/i8veA9DBcTdzTu9orC/AR N00g== X-Gm-Message-State: AOAM531mTtrtAOyYtFgFduKXe8qEibx7ISdxGNZIHykgxRdOF6RDluAb 2TipV+tLuafSDTRyuanwoPMoNILB9t0/+w== X-Google-Smtp-Source: ABdhPJwtoWu5laTXrzopNC6DQkMc+jlFW+mYhTIuYxocjEaEkmRlBPauSTEMYFCJ+hkFu6isTWH6LQ== X-Received: by 2002:a2e:80d1:: with SMTP id r17mr7686229ljg.176.1605894323218; Fri, 20 Nov 2020 09:45:23 -0800 (PST) Received: from mail-lf1-f41.google.com (mail-lf1-f41.google.com. [209.85.167.41]) by smtp.gmail.com with ESMTPSA id p24sm410916lfh.241.2020.11.20.09.45.22 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 20 Nov 2020 09:45:22 -0800 (PST) Received: by mail-lf1-f41.google.com with SMTP id f11so14645946lfs.3 for ; Fri, 20 Nov 2020 09:45:22 -0800 (PST) X-Received: by 2002:a19:f243:: with SMTP id d3mr7702755lfk.534.1605894321954; Fri, 20 Nov 2020 09:45:21 -0800 (PST) MIME-Version: 1.0 References: <20201120143557.6715-1-will@kernel.org> <20201120143557.6715-7-will@kernel.org> In-Reply-To: From: Linus Torvalds Date: Fri, 20 Nov 2020 09:45:06 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 6/6] mm: proc: Avoid fullmm flush for young/dirty bit toggling To: Will Deacon Cc: Linux Kernel Mailing List , Android Kernel Team , Catalin Marinas , Yu Zhao , Minchan Kim , Peter Zijlstra , Anshuman Khandual , Linux-MM , Linux ARM Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 20, 2020 at 9:41 AM Linus Torvalds wrote: > > This code sequence looks bogus to begin with. Oh, never mind. I was reading the patches out of order, because 4/6 showed up later in my inbox since it had other replies. You seem to have fixed that bogosity in 4/6. Linus