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=-8.1 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=ham 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 879D5C4338F for ; Thu, 29 Jul 2021 07:59:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5FF1C61057 for ; Thu, 29 Jul 2021 07:59:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234872AbhG2H73 (ORCPT ); Thu, 29 Jul 2021 03:59:29 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:36881 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234816AbhG2H72 (ORCPT ); Thu, 29 Jul 2021 03:59:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1627545564; 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=7nDUOIF/JsfT4/fHJaQASN5rYHGU5Rj+oIbOobnebAM=; b=Bcv2AGrwnN7zpuaN9hQU47RiXogx7VeGYeiSitXD50McEx5GwTwwc/YNGD2VL30hFMhczz fqb7MGv0qAgX23F/NHi7dZIf39TyArHyOVwBFi2u1D5bMWGir9RehUuTrhvEFmTwC96as4 yQaZep89Gtl8iAZpra6HrJeNMdzuvZg= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-110-yYQyT4dSNI2FfeFgizGEhg-1; Thu, 29 Jul 2021 03:59:23 -0400 X-MC-Unique: yYQyT4dSNI2FfeFgizGEhg-1 Received: by mail-wm1-f70.google.com with SMTP id o32-20020a05600c5120b0290225ef65c35dso1940431wms.2 for ; Thu, 29 Jul 2021 00:59:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=7nDUOIF/JsfT4/fHJaQASN5rYHGU5Rj+oIbOobnebAM=; b=WIRYsnpX3EoEx22rpsXA8h9BrBPdqfB18ls+CXh25jjDommLqi3idg2pU+y/BSCxbj iEK2VidiLg9k90JNZ0sC+Ssvqegy0iDOAWMBpAlO74H/0V54IneHRLwxqBbcej4M3xj+ t14o11DC2H3krU0TDDGM1/TPvyEa4ySyCSswLW1IVP5yA6UN3Ipnkm9ufLULs/RE8Wvr wn4Mp1w9hc71FeV4obwHt0scVFZp08do3nJ/qZrC64JKS5CnHPVTjIa4YZ0hXmkeZMR1 V2AZFCb2osRipXyRcP3nE3lnvOQLSHOgTgtj4BqHhNT3gZavpLeJjqLBv1K3ihMntWAF gvLw== X-Gm-Message-State: AOAM531EPtX8cM+H27jjJar0NcRxYhI8OK3BJYOU2qBOdaxGSDA7eVLo TqtRb9BSqKRRYoEdGCb4o0rD6+AlLJfkAluW38coU+U1F9lurK5ivyEGP+v3NEzF8ujZL+wduVj UmjFTLx8SpXJHIosX16THkZwr X-Received: by 2002:a05:600c:304a:: with SMTP id n10mr10134539wmh.79.1627545561750; Thu, 29 Jul 2021 00:59:21 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwja3dqB2JXnMi7QQvi6Yr4FWdfEmAOTIml73IaKBjzKspoUBQyTcifjGO4KTfwdMepC8ee3g== X-Received: by 2002:a05:600c:304a:: with SMTP id n10mr10134524wmh.79.1627545561582; Thu, 29 Jul 2021 00:59:21 -0700 (PDT) Received: from ?IPv6:2003:d8:2f0a:7f00:fad7:3bc9:69d:31f? (p200300d82f0a7f00fad73bc9069d031f.dip0.t-ipconnect.de. [2003:d8:2f0a:7f00:fad7:3bc9:69d:31f]) by smtp.gmail.com with ESMTPSA id d5sm2352326wre.77.2021.07.29.00.59.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Jul 2021 00:59:21 -0700 (PDT) Subject: Re: [PATCH] device-dax: use fallback nid when numa_node is invalid To: Justin He , Dan Williams , Vishal Verma , Dave Jiang Cc: "nvdimm@lists.linux.dev" , "linux-kernel@vger.kernel.org" , nd References: <20210728082226.22161-1-justin.he@arm.com> <20210728082226.22161-2-justin.he@arm.com> From: David Hildenbrand Organization: Red Hat Message-ID: Date: Thu, 29 Jul 2021 09:59:20 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Justin, >>> >> >> Note that this patch conflicts with: >> >> https://lkml.kernel.org/r/20210723125210.29987-7-david@redhat.com >> >> But nothing fundamental. Determining a single NID is similar to how I'm >> handling it for ACPI: >> >> https://lkml.kernel.org/r/20210723125210.29987-6-david@redhat.com >> > > Okay, got it. Thanks for the reminder. > Seems my patch is not useful after your patch. > I think your patch still makes sense. With https://lore.kernel.org/linux-acpi/20210723125210.29987-7-david@redhat.com/ We'd have to detect the node id in the first loop instead. -- Thanks, David / dhildenb