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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85508EB64DA for ; Wed, 28 Jun 2023 13:43:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230432AbjF1Nnq (ORCPT ); Wed, 28 Jun 2023 09:43:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232059AbjF1Nnl (ORCPT ); Wed, 28 Jun 2023 09:43:41 -0400 Received: from mail-qt1-x829.google.com (mail-qt1-x829.google.com [IPv6:2607:f8b0:4864:20::829]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 52828268F for ; Wed, 28 Jun 2023 06:43:39 -0700 (PDT) Received: by mail-qt1-x829.google.com with SMTP id d75a77b69052e-4007b5bafceso241131cf.1 for ; Wed, 28 Jun 2023 06:43:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1687959818; x=1690551818; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=O+iaMZwyBIh+11qrQSGLnV1Wu07chjDvH/4Aamfu59w=; b=HiMTruj17NQKh3aQ7JiBVNXSofLwSd76IwEZQnN9fPPiO0AR5W77NsPh8Xp1x/8WmJ X3jvWoRsB+ACfV3nd/3X/vxoF2kX4W46iMNnUjdCN6GLAPNcZ5Q/t/g9ds7XOI/QLI95 i+FNnGNonBF+yaBMUPSFiNn9ec3Z59ujQhWG9iuHFSIZ3jn+/3y69xRMNtTFzkZeHDST PX5pgi9ER1J84aZ8NfvUV6uEEaU8JHRIuyPPsL9bxQnZBpD2kC9izUum41N3fwJNgAEa NL7PysDCTgPWOp5mgE/VOaRpiWsrKWJc6hP7c4QOnflz86dSOyjneePhQEFJYmCdi209 PgpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687959818; x=1690551818; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=O+iaMZwyBIh+11qrQSGLnV1Wu07chjDvH/4Aamfu59w=; b=OhQO+902OtM55Del9SHn5uawiRcVUJmupunRf0P/pILU2tSLnxK53RBfumHwnPOVwk TvirjaB/jDLfxCLyWl2l+q0W34QtYva5HRhsAtqnV7fIKELsk6o8/Nhft6yQV7BQI/BH m1PPH8rzE3tdwk14duSYaw8G6gW3WfLHga9Zo+n3kfe5rwCCuVwOnMcAign9OKVK59kq Pw5s2GtQ/z22u28UMxUcocdycesTE1OSCg/68xoMpXeqD5QHupSOf3CsApt9D8hpDvvF G+TK9UX3bKSsdIDz7w3Z3YTWxk7HhFSLy0xoEbgjbdtS3ACX2aEXBaSp9QdGYoyjQmlR jLhQ== X-Gm-Message-State: AC+VfDzosGLutvmlXK1y1tb4d7eAfJD1l4DAcS8dhq8hh949ln9I7xao L3TCSlUzNM7sOIvnBgBtrP5yS0DPRIPR+6wOafiajQ== X-Google-Smtp-Source: ACHHUZ4WogTNREVg5u/95oFGa4sWXVU+6iCyc2kWX1TQbQZvq1XwK8rb+EFydSpQWW4vJUCNttfcK9GjATSMfRgTQDI= X-Received: by 2002:a05:622a:1b9f:b0:3fa:3c8f:3435 with SMTP id bp31-20020a05622a1b9f00b003fa3c8f3435mr134285qtb.27.1687959818387; Wed, 28 Jun 2023 06:43:38 -0700 (PDT) MIME-Version: 1.0 References: <20230621174006.42533-1-tony.luck@intel.com> <20230621174006.42533-8-tony.luck@intel.com> In-Reply-To: From: Peter Newman Date: Wed, 28 Jun 2023 15:43:27 +0200 Message-ID: Subject: Re: [PATCH v2 7/7] x86/resctrl: Determine if Sub-NUMA Cluster is enabled and initialize. To: "Luck, Tony" Cc: "Yu, Fenghua" , "Chatre, Reinette" , Jonathan Corbet , "x86@kernel.org" , Shaopeng Tan , James Morse , Jamie Iles , Babu Moger , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" , "patches@lists.linux.dev" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Hi Tony, On Mon, Jun 26, 2023 at 5:52=E2=80=AFPM Luck, Tony wr= ote: > Thanks for testing and review. Did you also test on one of your systems > with a memory-only node? I recall that was an issue with my very first > patch series. It turns out the people who reported the crash to me were running an experiment, but they were able to find one machine they hadn't yanked the AEP DIMMs out of yet. It was a cascade lake, so I had to yank the CPU family match check to ensure that your fix was actually exercised. I can confirm now that it booted successfully. -Peter