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 72586C3815B for ; Thu, 16 Apr 2020 16:13:42 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 40DF620857 for ; Thu, 16 Apr 2020 16:13:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 40DF620857 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 CF0828E00CE; Thu, 16 Apr 2020 12:13:41 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CA19F8E00BC; 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16 Apr 2020 09:13:37 -0700 IronPort-SDR: oyvGWJRwxmxeg313kU2xaTvOxa1jER47xqgKX6MtlF5XHYfD7gfrAI6kfX0028bHOB8QP4uKtm sCttT9NHRMEQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,391,1580803200"; d="scan'208";a="364040079" Received: from orsmsx105.amr.corp.intel.com ([10.22.225.132]) by fmsmga001.fm.intel.com with ESMTP; 16 Apr 2020 09:13:36 -0700 Received: from orsmsx122.amr.corp.intel.com (10.22.225.227) by ORSMSX105.amr.corp.intel.com (10.22.225.132) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 16 Apr 2020 09:13:36 -0700 Received: from orsmsx121.amr.corp.intel.com ([169.254.10.248]) by ORSMSX122.amr.corp.intel.com ([169.254.11.34]) with mapi id 14.03.0439.000; Thu, 16 Apr 2020 09:13:36 -0700 From: "Verma, Vishal L" To: "mhocko@kernel.org" CC: "Williams, Dan J" , "linux-mm@kvack.org" , "linux-nvdimm@lists.01.org" , "david@redhat.com" , "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+Kh6dVgAgACkYQCAAKQMgIAAphcA Date: Thu, 16 Apr 2020 16:13:35 +0000 Message-ID: <4c806f6dc2bdb78dd3fb46814bc119df2815f8c2.camel@intel.com> References: <20200414235812.6158-1-vishal.l.verma@intel.com> <20200415104338.GF4629@dhcp22.suse.cz> <7a37b7c03e983ceb32337325fa2a724fa614607b.camel@intel.com> <20200416061907.GA26707@dhcp22.suse.cz> In-Reply-To: <20200416061907.GA26707@dhcp22.suse.cz> 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: <241FC5E9AD55C143BA89F0AD6E772BA1@intel.com> 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: T24gVGh1LCAyMDIwLTA0LTE2IGF0IDA4OjE5ICswMjAwLCBNaWNoYWwgSG9ja28gd3JvdGU6DQo+ IE9uIFdlZCAxNS0wNC0yMCAyMDozMjowMCwgVmVybWEsIFZpc2hhbCBMIHdyb3RlOg0KPiA+ID4g DQo+ID4gPiBJIHJlYWxseSBkbyBub3QgbGlrZSB0aGlzLiBXaHkgc2hvdWxkIHdlIHRyeSB0byBi ZSBjbGV2ZXIgYW5kIGNoYW5nZSB0aGUNCj4gPiA+IG5vZGUgaWQgcmVxdWVzdGVkIGJ5IHRoZSBj YWxsZXI/IEkgd291bGQganVzdCBzdGljayB3aXRoIG5vZGVfcG9zc2libGUNCj4gPiA+IGNoZWNr IGFuZCBiZSBkb25lIHdpdGggdGhpcy4NCj4gPiANCj4gPiBIaSBNaWNoYWwsDQo+ID4gDQo+ID4g QmVpbmcgY2xldmVyIGFsbG93cyB1cyB0byBzdGlsbCB1c2UgdGhlIG1lbW9yeSBldmVuIGlmIGl0 IGlzIGluIGEgbm9uLQ0KPiA+IG9wdGltYWwgY29uZmlndXJhdGlvbi4gRmFpbGluZyBoZXJlIGxl YXZlcyB0aGUgdXNlciBubyBwYXRoIHRvIGFkZCB0aGlzDQo+ID4gbWVtb3J5IHVudGlsIHRoZSBm aXJtd2FyZSBpcyBmaXhlZC4gSXQgaXMgdGhlIHRyYWRlb2ZmIGJldHdlZW4gc29tZQ0KPiA+IHVz YWJpbGl0eSB2cy4gaG93IGxvdWQgd2Ugd2FudCB0byBiZSBmb3IgdGhlIGZhaWx1cmUuDQo+IA0K PiBEb2luZyB0aGF0IHBhcGVycyBvdmVyIHNvbWV0aGluZyB0aGF0IGlzIGNsZWFybHkgYSBGVyBp c3N1ZSBhbmQgbWFrZXMNCj4gaXQgIm15IHBlcmZvcm1hbmNlIGlzIHN1Ym9wdGltYWwiIGRlYWwg d2l0aCBpdCBPUyBwcm9ibGVtLiAgUmVhbGx5LCBpcw0KPiB0aGlzIHNvbWV0aGluZyB3ZSBoYXZl IHRvIGNhcmUgYWJvdXQuIFlvdXIgY2hhbmdlbG9nIHRhbGtzIGFib3V0IGEgUWVtdQ0KPiBtaXNj b25maWd1cmF0aW9uIHdoaWNoIGlzIHRyaXZpYWwgdG8gZml4LiBIYXMgdGhpcyBldmVyIGJlZW4g b2JzZXJ2ZWQNCj4gd2l0aCBhIHJlYWwgSFc/DQo+IA0KV2VsbCAtIG1vcmUgb2YgYSBxZW11IGJ1 ZyBJIHRoaW5rIC0gSSBjYW4gc2hhcmUgdGhlIGRldGFpbHMsIGJ1dCBpdCBqdXN0DQpsb29rZWQg bGlrZSBpdCB3YXMgcHJvZHVjaW5nIGEgYm9ndXMgU1JBVC4gSSB0aGluayBpdCBpcyBwbGF1c2li bGUgdGhhdA0Kc3VjaCBhIGZpcm13YXJlIGJ1ZyBjYW4gaGFwcGVuIG91dCBpbiB0aGUgd2lsZC4g VGhlIE5GSVQgdGFibGVzIHdvdWxkDQpqdXN0IG5lZWQgdG8gcmVmZXJlbmNlIGEgJ3Byb3hpbWl0 eSBkb21haW4nIHRoYXQgdGhlIFNSQVQgaGFzbid0DQpwcmV2aW91c2x5IGRlc2NyaWJlZCwgYW5k IGhvdHBsdWcgd2lsbCBoYXBwaWx5IGdvIGFkZCBtZW1vcnkgZnJvbSB0aGUNCk5GSVQgYW5kIHRo ZSBiYWNraW5nIG5vZGUgcmVsYXRlZCBkYXRhIHN0cnVjdHVyZXMgd291bGQgYmUgbWlzc2luZy4N Cg0KSSdtIG5vdCB0b28gb3Bwb3NlZCB0byBlcnJvcmluZyBvdXQsIHNvIGxvbmcgYXMgd2UgYXJl IG9rIHdpdGggdGhlIGZhY3QNCnRoYXQgd2Ugd2lsbCBsZWF2ZSBzb21lIG1lbW9yeSBzdHJhbmRl ZCB1bnRpbCB0aGVyZSdzIGEgZmlybXdhcmUgZml4Lg0K