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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 0E031C00454 for ; Mon, 9 Dec 2019 11:15:39 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C12F5207FD for ; Mon, 9 Dec 2019 11:15:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ellerman.id.au header.i=@ellerman.id.au header.b="ICflxezx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C12F5207FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 584C86B265E; Mon, 9 Dec 2019 06:15:38 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 535516B265F; Mon, 9 Dec 2019 06:15:38 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 44B8A6B2660; Mon, 9 Dec 2019 06:15:38 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0250.hostedemail.com [216.40.44.250]) by kanga.kvack.org (Postfix) with ESMTP id 2D3EF6B265E for ; Mon, 9 Dec 2019 06:15:38 -0500 (EST) Received: from smtpin04.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with SMTP id B7FA5180AD802 for ; Mon, 9 Dec 2019 11:15:37 +0000 (UTC) X-FDA: 76245347514.04.cakes04_13dfd60a02111 X-HE-Tag: cakes04_13dfd60a02111 X-Filterd-Recvd-Size: 3290 Received: from ozlabs.org (ozlabs.org [203.11.71.1]) by imf33.hostedemail.com (Postfix) with ESMTP for ; Mon, 9 Dec 2019 11:15:36 +0000 (UTC) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 47WgbP58Jyz9sPT; Mon, 9 Dec 2019 22:15:29 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1575890132; bh=ivv4mE7Cr1A3kfsmagNzfPIiXMkqIAmjoGySHTdZaAc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=ICflxezxfXgKJj2TRHo09PDXTraGDxZcWeBZTgTzH+exDGc5sfNSJtteSmALMo6wo +xGFAmmj9EMgYtJ3g0PR0ekeoO+N6Ros3jf/BcrWAyrO/l4o8gkoBlcKNVA0BMNk3P BkExbGo9kBfcQIgVHiXmwUgsyIK/DcisYja4s0FeDH0xtkT0uTcayOAnq8ygAkMGN1 MZuCTNGeZmxNUEu06CCARatSHqlxKRp4H9x3t3ZetkQduwregnmEb6ICzjAcUmeFnl vvHvM5TJNsW2k4oa3jTbFih+LomGYOdYWUulN+nXKTHZCDifgsXGktZo8oT5u56fT5 Pew9Pt07D3rUA== From: Michael Ellerman To: David Hildenbrand , linux-kernel@vger.kernel.org, Andrew Morton Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, Alexander Duyck , Alexander Potapenko , Anshuman Khandual , Arun KS , Dan Williams , Greg Kroah-Hartman , Mel Gorman , Michal Hocko , Mike Rapoport , Oscar Salvador , Pavel Tatashin , Pingfan Liu , Qian Cai , "Rafael J. Wysocki" , Stephen Rothwell , Vlastimil Babka , Wei Yang Subject: Re: [PATCH v2 0/2] mm: remove the memory isolate notifier In-Reply-To: <990e19a3-b758-aaca-0ea2-c04e191cb6dc@redhat.com> References: <20191114131911.11783-1-david@redhat.com> <990e19a3-b758-aaca-0ea2-c04e191cb6dc@redhat.com> Date: Mon, 09 Dec 2019 22:15:28 +1100 Message-ID: <8736dtrbqn.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain 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: David Hildenbrand writes: > On 14.11.19 14:19, David Hildenbrand wrote: >> This is the MM part of >> https://lkml.org/lkml/2019/10/31/487 >> >> "We can get rid of the memory isolate notifier by switching to balloon >> compaction in powerpc's CMM (Collaborative Memory Management). The memory >> isolate notifier was only necessary to allow to offline memory blocks that >> contain inflated/"loaned" pages - which also possible when the inflated >> pages are movable (via balloon compaction). [...]" >> >> Michael queued the POWERPC bits that remove the single user, but I am >> missing ACKs for the MM bits. I think it makes sense to let these two >> patches also go via Michael's tree, to avoid collissions. Thoughts? > > The prereqs (powerpc bits) are upstream - I assume Michael didn't want > to mess with MM patches. Yes, sorry I meant to send you a mail saying so. cheers