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=-5.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 17974C5519F for ; Tue, 17 Nov 2020 15:53:53 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 904FA2463D for ; Tue, 17 Nov 2020 15:53:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ddZp/JAN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 904FA2463D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CBA446B0075; Tue, 17 Nov 2020 10:53:51 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C90C36B0078; Tue, 17 Nov 2020 10:53:51 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B80396B007B; Tue, 17 Nov 2020 10:53:51 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0183.hostedemail.com [216.40.44.183]) by kanga.kvack.org (Postfix) with ESMTP id 8B7E56B0075 for ; Tue, 17 Nov 2020 10:53:51 -0500 (EST) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 2B0B1180AD804 for ; Tue, 17 Nov 2020 15:53:51 +0000 (UTC) X-FDA: 77494355862.17.duck41_4c01d0e27332 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin17.hostedemail.com (Postfix) with ESMTP id 05EBA180D0180 for ; Tue, 17 Nov 2020 15:53:51 +0000 (UTC) X-HE-Tag: duck41_4c01d0e27332 X-Filterd-Recvd-Size: 3033 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by imf23.hostedemail.com (Postfix) with ESMTP for ; Tue, 17 Nov 2020 15:53:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1605628429; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=45NpE8HlxjJaBCusr1AgP66M2rQRdJBOzgIqToWUpzE=; b=ddZp/JANiRwiHHsCewjWZT/TXLbgl0dZO42F8rrCoFnbeYVoWb5AlDQw0OuNu9SxXk2mCv uKb3S9/RbHcvB3Y4v9AE98g7TlKWlYyRmYafLQW4fZtO4rEjEq12v7FLn1eySyGh/uOXs+ LpNrAvCVGQD+P0FJoA/OnyXhpo3dHn8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-213-Mk5rumDnMzelMMXlOPFPBw-1; Tue, 17 Nov 2020 10:53:45 -0500 X-MC-Unique: Mk5rumDnMzelMMXlOPFPBw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 526A4CF94A; Tue, 17 Nov 2020 15:53:35 +0000 (UTC) Received: from [10.36.114.99] (ovpn-114-99.ams2.redhat.com [10.36.114.99]) by smtp.corp.redhat.com (Postfix) with ESMTP id C553E19D6C; Tue, 17 Nov 2020 15:53:32 +0000 (UTC) Subject: Re: [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory() To: Oscar Salvador Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Rashmica Gupta , Andrew Morton , Mike Rapoport , Michal Hocko , Wei Yang References: <20201111145322.15793-1-david@redhat.com> <20201111145322.15793-8-david@redhat.com> <20201117155125.GF15987@linux> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: Date: Tue, 17 Nov 2020 16:53:31 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <20201117155125.GF15987@linux> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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 17.11.20 16:51, Oscar Salvador wrote: > On Wed, Nov 11, 2020 at 03:53:21PM +0100, David Hildenbrand wrote: >> Let's revert what we did in case seomthing goes wrong and we return an > "something" :-) Thanks! :) @Michael, I assume if I don't have to resend, this can be fixed up? -- Thanks, David / dhildenb