Received: by 2002:a05:6358:111d:b0:dc:6189:e246 with SMTP id f29csp79987rwi; Wed, 2 Nov 2022 09:31:13 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6lATWsgjHW35dyTR/q31eAORdvszdxZh+/ufacdg6I/WjOge61/j5oXRNgEZzC7rburKgY X-Received: by 2002:a17:906:9be6:b0:7ad:a73b:40c7 with SMTP id de38-20020a1709069be600b007ada73b40c7mr24820609ejc.483.1667406673215; Wed, 02 Nov 2022 09:31:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667406673; cv=none; d=google.com; s=arc-20160816; b=vgsuWD5DBq+pw+BQS5kqWj+dr9S99z2//ROFnOXn7ZWdA8HpkiVGeW+2dLzrJ68daH 7WAdgmV1qC74c3APsF5kbZ0AUGwDb2PbYtqfzRBaRFszWiKLMN/+759HsOv01CbDUlQC VYhBe+SRD7RhXRbV4V3Eg+w94WZrKFj3m7fpDGvYwwJG4G//syPbBg6hf8uIuwp5A0w3 KH+DDPZ0IjLBmkO013e8KCHJVmP686djydipUZFqCPSik2LaCz8YlTV1tP4P1gsn70c3 gKgHrrdcaloDRJr3j0zw+phtKivx59N0iwJwlRpe2A+evflND4i/8OWgqohfWP4Lt1wE jdYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=ctUPJdjla8y29oW3B4+64W0bgt4QgTUA8v3ryUYFh58=; b=rUTclaYJJ6cFTmhW303QsWatzgWBYllUn7OCap1rbVvJgiSBsoCHW5AERVgoShaMjQ bOp6QneuwiLWWKUk7Co+9+AMY9iCSfBlVW8xKm/UX+B/CNEa9+9dLS5z5dutVd/DFWDi HaG7ndsku9Lawe6vG4gxxaiG55ox8NpeYm6n93jt4YnHFsR3AM+QVxKWLlCTj4XNm4gt HnI+qL2AOAZmZWq/S9oM7W2SrooZ3oZou0uq0tpYh8rUVal7tgVVA5n0pUwr4O7gldPS Savq95Fy6eBSrfkUzzT1AgwIoorZ88OOOGWJcNHveNJsmTwOW/mgSGqXjNSJw0QTXVj7 58hQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=raQPPbXw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h8-20020a05640250c800b0045c10a55f2fsi6820030edb.322.2022.11.02.09.30.18; Wed, 02 Nov 2022 09:31:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=raQPPbXw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231714AbiKBQY5 (ORCPT + 99 others); Wed, 2 Nov 2022 12:24:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231708AbiKBQYb (ORCPT ); Wed, 2 Nov 2022 12:24:31 -0400 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C34BD2BC2 for ; Wed, 2 Nov 2022 09:19:36 -0700 (PDT) Received: from zn.tnic (p200300ea9733e741329c23fffea6a903.dip0.t-ipconnect.de [IPv6:2003:ea:9733:e741:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id DD8E31EC0430; Wed, 2 Nov 2022 17:19:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1667405974; 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:in-reply-to:in-reply-to: references:references; bh=ctUPJdjla8y29oW3B4+64W0bgt4QgTUA8v3ryUYFh58=; b=raQPPbXwbL++XjPLIB8DJMN+f7mS8nnBI85D0ffQI+JnDLoc3LhNFhusdnLQtLteURbh4q L2AUcwrA4NOKA4drUUX6sy6gz9Uz/ix/h/NZbOLz6Ta9QDs7eDECN+oYcILOXu86Pjy3lI FfQWy+jf3LQ+qDBUpdP4y1zRasvoyVQ= Date: Wed, 2 Nov 2022 17:19:34 +0100 From: Borislav Petkov To: Eric DeVolder Cc: linux-kernel@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, ebiederm@xmission.com, dyoung@redhat.com, bhe@redhat.com, vgoyal@redhat.com, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, hpa@zytor.com, nramas@linux.microsoft.com, thomas.lendacky@amd.com, robh@kernel.org, efault@gmx.de, rppt@kernel.org, david@redhat.com, sourabhjain@linux.ibm.com, konrad.wilk@oracle.com, boris.ostrovsky@oracle.com Subject: Re: [PATCH v13 7/7] x86/crash: add x86 crash hotplug support Message-ID: References: <20221031193604.28779-1-eric.devolder@oracle.com> <20221031193604.28779-8-eric.devolder@oracle.com> <1c11a429-b5a9-fb55-fbef-b49e760e2d1e@oracle.com> <06ef6e4b-1f42-d50f-1328-4f82fb34dd4d@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <06ef6e4b-1f42-d50f-1328-4f82fb34dd4d@oracle.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 02, 2022 at 09:55:06AM -0500, Eric DeVolder wrote: > > "But on a plain simple laptop or workstation which has CPU hotplug, > > would it make sense for the crash ranges to get updated too when CPUs > > are offlined? > > Yes, it does. Why? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette