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=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 AA85BC2BB55 for ; Thu, 16 Apr 2020 16:18:42 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6B59420771 for ; Thu, 16 Apr 2020 16:18:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B59420771 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 01B788E00D0; Thu, 16 Apr 2020 12:18:42 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EE74B8E00BC; 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16 Apr 2020 09:18:39 -0700 IronPort-SDR: EEbC9NGL5HbCXisGOkwfQtymgNW0rrBzRSpopabchCNYQcm8mTrVp7K3FykPIRGMJUYcrxmSvV ezDBrN8AJbrw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,391,1580803200"; d="scan'208";a="332897670" Received: from orsmsx103.amr.corp.intel.com ([10.22.225.130]) by orsmga001.jf.intel.com with ESMTP; 16 Apr 2020 09:18:38 -0700 Received: from orsmsx121.amr.corp.intel.com ([169.254.10.248]) by ORSMSX103.amr.corp.intel.com ([169.254.5.143]) with mapi id 14.03.0439.000; Thu, 16 Apr 2020 09:18:38 -0700 From: "Verma, Vishal L" To: "david@redhat.com" , "mhocko@kernel.org" CC: "Williams, Dan J" , "linux-mm@kvack.org" , "linux-nvdimm@lists.01.org" , "dave.hansen@linux.intel.com" Subject: Re: [PATCH v3] mm/memory_hotplug: refrain from adding memory into an impossible node Thread-Topic: [PATCH v3] mm/memory_hotplug: refrain from adding memory into an impossible node Thread-Index: AQHWEriRaezSbwIGuE+BiaITvAJR+Kh6dVgAgACkYQCAAKQMgIAAphcAgAAA2QCAAACNgA== Date: Thu, 16 Apr 2020 16:18:37 +0000 Message-ID: References: <20200414235812.6158-1-vishal.l.verma@intel.com> <20200415104338.GF4629@dhcp22.suse.cz> <7a37b7c03e983ceb32337325fa2a724fa614607b.camel@intel.com> <20200416061907.GA26707@dhcp22.suse.cz> <4c806f6dc2bdb78dd3fb46814bc119df2815f8c2.camel@intel.com> <16b04f11-f0d7-08e0-ac8c-72b1bd66f1c3@redhat.com> In-Reply-To: <16b04f11-f0d7-08e0-ac8c-72b1bd66f1c3@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Evolution 3.32.5 (3.32.5-1.fc30) x-originating-ip: [10.18.116.7] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 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: T24gVGh1LCAyMDIwLTA0LTE2IGF0IDE4OjE2ICswMjAwLCBEYXZpZCBIaWxkZW5icmFuZCB3cm90 ZToNCj4gPiA+IA0KPiA+ID4gRG9pbmcgdGhhdCBwYXBlcnMgb3ZlciBzb21ldGhpbmcgdGhhdCBp cyBjbGVhcmx5IGEgRlcgaXNzdWUgYW5kIG1ha2VzDQo+ID4gPiBpdCAibXkgcGVyZm9ybWFuY2Ug aXMgc3Vib3B0aW1hbCIgZGVhbCB3aXRoIGl0IE9TIHByb2JsZW0uICBSZWFsbHksIGlzDQo+ID4g PiB0aGlzIHNvbWV0aGluZyB3ZSBoYXZlIHRvIGNhcmUgYWJvdXQuIFlvdXIgY2hhbmdlbG9nIHRh bGtzIGFib3V0IGEgUWVtdQ0KPiA+ID4gbWlzY29uZmlndXJhdGlvbiB3aGljaCBpcyB0cml2aWFs IHRvIGZpeC4gSGFzIHRoaXMgZXZlciBiZWVuIG9ic2VydmVkDQo+ID4gPiB3aXRoIGEgcmVhbCBI Vz8NCj4gPiA+IA0KPiA+IFdlbGwgLSBtb3JlIG9mIGEgcWVtdSBidWcgSSB0aGluayAtIEkgY2Fu IHNoYXJlIHRoZSBkZXRhaWxzLCBidXQgaXQganVzdA0KPiA+IGxvb2tlZCBsaWtlIGl0IHdhcyBw cm9kdWNpbmcgYSBib2d1cyBTUkFULiBJIHRoaW5rIGl0IGlzIHBsYXVzaWJsZSB0aGF0DQo+ID4g c3VjaCBhIGZpcm13YXJlIGJ1ZyBjYW4gaGFwcGVuIG91dCBpbiB0aGUgd2lsZC4gVGhlIE5GSVQg dGFibGVzIHdvdWxkDQo+ID4ganVzdCBuZWVkIHRvIHJlZmVyZW5jZSBhICdwcm94aW1pdHkgZG9t YWluJyB0aGF0IHRoZSBTUkFUIGhhc24ndA0KPiA+IHByZXZpb3VzbHkgZGVzY3JpYmVkLCBhbmQg aG90cGx1ZyB3aWxsIGhhcHBpbHkgZ28gYWRkIG1lbW9yeSBmcm9tIHRoZQ0KPiA+IE5GSVQgYW5k IHRoZSBiYWNraW5nIG5vZGUgcmVsYXRlZCBkYXRhIHN0cnVjdHVyZXMgd291bGQgYmUgbWlzc2lu Zy4NCj4gPiANCj4gPiBJJ20gbm90IHRvbyBvcHBvc2VkIHRvIGVycm9yaW5nIG91dCwgc28gbG9u ZyBhcyB3ZSBhcmUgb2sgd2l0aCB0aGUgZmFjdA0KPiA+IHRoYXQgd2Ugd2lsbCBsZWF2ZSBzb21l IG1lbW9yeSBzdHJhbmRlZCB1bnRpbCB0aGVyZSdzIGEgZmlybXdhcmUgZml4Lg0KPiANCj4gU28g bGV0J3MgcmVqZWN0IGl0IGFuZCBwcmludCBhIHdhcm5pbmcsIHNvIHdlIGtub3cgaXQncyBhIHRo aW5nLiBJZiB0aGlzDQo+IGFjdHVhbGx5IHNob3dzIHVwIG9mdGVuIGluIHJlYWwgbGl2ZSwgd2Ug aGF2ZSBnb29kIGV2aWRlbmNlIHRoYXQgd2UNCj4gc2hvdWxkIHRvbGVyYXRlIGJ1Z2d5IGZpcm13 YXJlcyBpbnN0ZWFkIG9mIHdhcm5pbmcvcmVqZWN0aW5nLg0KPiANCj4gKHJlamVjdGluZyBmcm9t IGluc2lkZSBhZGRfbWVtb3J5KCkgc3RpbGwgbWFrZXMgc2Vuc2UgSU1ITykNCj4gDQpTb3VuZHMg Z29vZCwgSSdsbCBzZW5kIGEgdjQuDQo=