Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 362A8C433EF for ; Mon, 10 Jan 2022 21:16:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244302AbiAJVQN (ORCPT ); Mon, 10 Jan 2022 16:16:13 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:49119 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240441AbiAJVQN (ORCPT ); Mon, 10 Jan 2022 16:16:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1641849371; 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: in-reply-to:in-reply-to:references:references; bh=BgPggEUxpH9cg9HZbODYoC6wOKH8t1DwAM46PU3G64c=; b=dcOMpZndiLDXIbUUhdmi6vMi3F831HO7isr5g3HFjWuujwRjUtOPcoLopn3vFAor7SRw+1 hUePxY3Kwa6XG8uIfjFm08J4zFAsISzlppZhOsWuDNzxWDE0zvNL3pNLlFkvLzHIdkRNak wfaNGUlgQQSOuIDL87V45PfXOmD3WvI= Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-580-Rsb0shE1OlaUKHpDv_VTHQ-1; Mon, 10 Jan 2022 16:16:10 -0500 X-MC-Unique: Rsb0shE1OlaUKHpDv_VTHQ-1 Received: by mail-qt1-f200.google.com with SMTP id b7-20020ac85bc7000000b002b65aee118bso11797578qtb.13 for ; Mon, 10 Jan 2022 13:16:10 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:date:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=BgPggEUxpH9cg9HZbODYoC6wOKH8t1DwAM46PU3G64c=; b=wZlZCOI7B0WtFizQK4XdDlfDcz1C5cLwnCoDiS5qo9Jo/HTJgJ32lQ449HPtyrUTl0 mJ7XUzrXpE6Hznp9n4PlndPb5Sdgdn3zgeIwRzo8cz/PGiCb+O+Y61Gyn0Sl0IjbasEu K23TlsjjdYYZG9FPN2JA2YU4PkL8ckOoFf5+nZDIwq4PUOwYQPD8zu1aW4qQ7m7D7gie 3QIaYwAVWuDYbH13uIPVkH7rTGSfjkMLZdofT2Y8ThvIx28DqzKSa8YT7kEr4qpLbqTq SuUM+v50uGzuE7+Tdmk2khnHFG2oL896LESQiNki9rZ2JUOn5ZdoBxGLNPo7b21J7Ckk G5SA== X-Gm-Message-State: AOAM5326p2iAtiaJ+v6+ppy2wfTbXlXtcerkDU6GJ2sbwrUcZ/H6RBRT LWcClNtxEVXhy8JvCCGi+9o53MSiU72PTpy2RAjmld1jFHx/+rCFtCmwhG0q79D9SN3zQl8ZubO jqnpXxZHl+leJv3O1jO9FOwrV X-Received: by 2002:a05:622a:1487:: with SMTP id t7mr1366531qtx.667.1641849370036; Mon, 10 Jan 2022 13:16:10 -0800 (PST) X-Google-Smtp-Source: ABdhPJwFKk6kHX2QKZrJ8F+/zI+EDY+BYAjE/EL6wb5h/KgYqM5ja2uyTjcBT+7vfPQ0gRkLNd7c+g== X-Received: by 2002:a05:622a:1487:: with SMTP id t7mr1366494qtx.667.1641849369379; Mon, 10 Jan 2022 13:16:09 -0800 (PST) Received: from optiplex-lnx (c-73-182-255-193.hsd1.nh.comcast.net. [73.182.255.193]) by smtp.gmail.com with ESMTPSA id r13sm5920370qtw.41.2022.01.10.13.16.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Jan 2022 13:16:08 -0800 (PST) From: Rafael Aquini X-Google-Original-From: Rafael Aquini Date: Mon, 10 Jan 2022 16:16:06 -0500 To: Michal Hocko Cc: Andrew Morton , David Hildenbrand , Alexey Makhalov , LKML , linux-mm@kvack.org, Dennis Zhou , Eric Dumazet , Oscar Salvador , Tejun Heo , Christoph Lameter , Nico Pache Subject: Re: [PATCH v2 0/4] mm, memory_hotplug: handle unitialized numa node gracefully Message-ID: References: <20211214100732.26335-1-mhocko@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211214100732.26335-1-mhocko@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 14, 2021 at 11:07:28AM +0100, Michal Hocko wrote: > Hi, > this should be the full bundle for now. I have ended up with 4 patches. > The primary fix is patch 2 (should be reasonably easy to backport to > older kernels if there is any need for that). Patches 3 and 4 are mere > clean ups. > > I will repost once this can get some testing from Alexey. Shouldn't be > too much different from http://lkml.kernel.org/r/YbHfBgPQMkjtuHYF@dhcp22.suse.cz > with the follow up fix squashed in. > > I would really appreciate to hear more about http://lkml.kernel.org/r/YbMZsczMGpChaWz0@dhcp22.suse.cz > because I would like to add that information to the changelog as well. > > Thanks for the review and testing. > FWIW, you can add my Acked-by on your repost Michal. I reviewed your patches and tested them against that PPC crash on boot described at https://lore.kernel.org/all/YdxoXhTqCmVrT0R5@optiplex-fbsd/ Everything has worked like a charm, AFAICT. Thank you for letting me know about these patches, and thanks for working on them as a follow-up to that problem reported by Nico. -- Rafael