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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 CE375C33CAF for ; Mon, 20 Jan 2020 02:31:37 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 641C6206B7 for ; Mon, 20 Jan 2020 02:31:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZTLI479S" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 641C6206B7 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 B9CC26B0596; Sun, 19 Jan 2020 21:31:36 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B4C376B0597; Sun, 19 Jan 2020 21:31:36 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A88896B0598; Sun, 19 Jan 2020 21:31:36 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0209.hostedemail.com [216.40.44.209]) by kanga.kvack.org (Postfix) with ESMTP id 8FC176B0596 for ; Sun, 19 Jan 2020 21:31:36 -0500 (EST) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id 2B10A2C0D for ; Mon, 20 Jan 2020 02:31:36 +0000 (UTC) X-FDA: 76396436592.28.jeans00_4826bbac0ea29 X-HE-Tag: jeans00_4826bbac0ea29 X-Filterd-Recvd-Size: 3667 Received: from mail-il1-f193.google.com (mail-il1-f193.google.com [209.85.166.193]) by imf18.hostedemail.com (Postfix) with ESMTP for ; Mon, 20 Jan 2020 02:31:35 +0000 (UTC) Received: by mail-il1-f193.google.com with SMTP id p8so25994290iln.12 for ; Sun, 19 Jan 2020 18:31:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=rhqE69nZwP5dZRtp/CqlbuYKsjzzL/u6SP9zwdbqkcE=; b=ZTLI479Sv9fZOrvGoSvJCyXN0sub2XksXoZyFkJUHExH4YqEHkaVSZLmbCzd7Ib0JE FVA3cEYvN47eQ7v0jROT6pTJA+Uw/ogEBD7cV+wXUY++Hr4OSOy7xIaE4xypLcBGugDR NI3BoE/ECWOEczwpY6yRgmbMckyOY9oHkwQ0nzFdnWq3cLGWYB1YrPXBI6FpnBC8aTmJ wmSw0+ZpYgPgoD3xtH13pPbIbkYZe7mqmaHExZLBK334MBfQE0FFAnhx49iHtMyIWZMp wdyOv/5TY4GVzqcWQWjUfnEsmbf8r+HPHjwiMaLHv6Ow7pHOEZG45YRqrmMEeUyFIsyN 9I7g== 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=rhqE69nZwP5dZRtp/CqlbuYKsjzzL/u6SP9zwdbqkcE=; b=JBLdMb3GyrdTT/IsBePX9Yl94eB3l1TM0StxoTwIMTosABsx2wTFoaWSP5/KcoMs0q 53ku2UI0XgvkDvBn+yDoPyDWO1NLDI6oEunwAde31HTApdXH+0a9Xhm4uAjl4zUqOG0Z 3cbHukH+WaF/C+G+SezZj7AJFaVlmm0n69IAMtNVs7pG1vEMgNzMrgEwWkTWW/bRlcup 4dRS5ZJWgqngfdgfdwxDz2KbFKjY8NAHxJ+r8WwV9QS65RfDtZUtTJDdWRJBAg4xqYoH 6m1+vIkaSLuCDF0/wrVgZJIKxyFE5ur1GlrBLKCSHqIQUG/P0hKjGA8iWrD7nUhWuQsA 4h9g== X-Gm-Message-State: APjAAAW+6l48U71jukzJRNT+ERkAlhTO+im25af85iki7drRZfvBj3Xd +mTg5TJG/7tbQp+IPVHOcPJP8xZQSbn9ooFU5Q== X-Google-Smtp-Source: APXvYqyDCCUkPlL+0BHI+Yb904juhss9EeJECdWiF6QyvJbfGhGoAoF07RqNeqXiKjrQWJy88G+r62LEUC1KRKFiXMY= X-Received: by 2002:a92:dc91:: with SMTP id c17mr9477144iln.78.1579487495123; Sun, 19 Jan 2020 18:31:35 -0800 (PST) MIME-Version: 1.0 References: <1579143668-27941-1-git-send-email-kernelfans@gmail.com> <20200116075000.GM19428@dhcp22.suse.cz> <20200117074746.GF19428@dhcp22.suse.cz> In-Reply-To: From: Pingfan Liu Date: Mon, 20 Jan 2020 10:31:24 +0800 Message-ID: Subject: Re: [PATCH] mm/sparse: reset section's mem_map when fully deactivated To: David Hildenbrand Cc: Michal Hocko , Dan Williams , Linux-MM , Andrew Morton , Oscar Salvador , Kexec Mailing List , Kazuhito Hagio Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.007628, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Jan 17, 2020 at 5:53 PM David Hildenbrand wrote: > [...] > >> Thanks for the confirmation. It would be great to have this in the > >> changelog. > > Should I post V2 with this commit log? > > > > Thanks, > > Pingfan > > > > Id' say yes, and maybe also add some details why this makes makedumpfile > bail out now, so people looking at this commit only know what's happening. OK, thanks for the suggestion. I have sent another patch for makedumpfile and cc you. Thanks, Pingfan