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 77967C3815B for ; Wed, 15 Apr 2020 20:32:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 3CDB120787 for ; Wed, 15 Apr 2020 20:32:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3CDB120787 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 C1F8E8E0040; Wed, 15 Apr 2020 16:32:04 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BA9CC8E0001; 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15 Apr 2020 13:32:02 -0700 IronPort-SDR: 3UqpvXs60xRINAa1mGU7FlJ1JMqIUlS/rgTrzXj2CwsX/g4axVNr/t+lNFxSWHxUGGyD7gsQ7I EtI8lvbTyNnQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,388,1580803200"; d="scan'208";a="288657186" Received: from orsmsx105.amr.corp.intel.com ([10.22.225.132]) by fmsmga002.fm.intel.com with ESMTP; 15 Apr 2020 13:32:01 -0700 Received: from orsmsx121.amr.corp.intel.com ([169.254.10.248]) by ORSMSX105.amr.corp.intel.com ([169.254.2.15]) with mapi id 14.03.0439.000; Wed, 15 Apr 2020 13:32:01 -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+Kh6dVgAgACkYQA= Date: Wed, 15 Apr 2020 20:32:00 +0000 Message-ID: <7a37b7c03e983ceb32337325fa2a724fa614607b.camel@intel.com> References: <20200414235812.6158-1-vishal.l.verma@intel.com> <20200415104338.GF4629@dhcp22.suse.cz> In-Reply-To: <20200415104338.GF4629@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: 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: T24gV2VkLCAyMDIwLTA0LTE1IGF0IDEyOjQzICswMjAwLCBNaWNoYWwgSG9ja28gd3JvdGU6DQo+ IE9uIFR1ZSAxNC0wNC0yMCAxNzo1ODoxMiwgVmlzaGFsIFZlcm1hIHdyb3RlOg0KPiBbLi4uXQ0K PiA+ICtzdGF0aWMgaW50IGNoZWNrX2hvdHBsdWdfbm9kZShpbnQgbmlkKQ0KPiA+ICt7DQo+ID4g KwlpbnQgYWx0X25pZDsNCj4gPiArDQo+ID4gKwlpZiAobm9kZV9wb3NzaWJsZShuaWQpKQ0KPiA+ ICsJCXJldHVybiBuaWQ7DQo+ID4gKw0KPiA+ICsJYWx0X25pZCA9IG51bWFfbWFwX3RvX29ubGlu ZV9ub2RlKG5pZCk7DQo+ID4gKwlpZiAoYWx0X25pZCA9PSBOVU1BX05PX05PREUpDQo+ID4gKwkJ YWx0X25pZCA9IGZpcnN0X29ubGluZV9ub2RlOw0KPiA+ICsJV0FSTl9UQUlOVCgxLCBUQUlOVF9G SVJNV0FSRV9XT1JLQVJPVU5ELA0KPiA+ICsJCSAgICJub2RlICVkIGV4cGVjdGVkLCBidXQgd2Fz IGFic2VudCBmcm9tIHRoZSBub2RlX3Bvc3NpYmxlX21hcCwgdXNpbmcgJWQgaW5zdGVhZFxuIiwN Cj4gPiArCQkgICBuaWQsIGFsdF9uaWQpOw0KPiANCj4gSSByZWFsbHkgZG8gbm90IGxpa2UgdGhp cy4gV2h5IHNob3VsZCB3ZSB0cnkgdG8gYmUgY2xldmVyIGFuZCBjaGFuZ2UgdGhlDQo+IG5vZGUg aWQgcmVxdWVzdGVkIGJ5IHRoZSBjYWxsZXI/IEkgd291bGQganVzdCBzdGljayB3aXRoIG5vZGVf cG9zc2libGUNCj4gY2hlY2sgYW5kIGJlIGRvbmUgd2l0aCB0aGlzLg0KDQpIaSBNaWNoYWwsDQoN CkJlaW5nIGNsZXZlciBhbGxvd3MgdXMgdG8gc3RpbGwgdXNlIHRoZSBtZW1vcnkgZXZlbiBpZiBp dCBpcyBpbiBhIG5vbi0NCm9wdGltYWwgY29uZmlndXJhdGlvbi4gRmFpbGluZyBoZXJlIGxlYXZl cyB0aGUgdXNlciBubyBwYXRoIHRvIGFkZCB0aGlzDQptZW1vcnkgdW50aWwgdGhlIGZpcm13YXJl IGlzIGZpeGVkLiBJdCBpcyB0aGUgdHJhZGVvZmYgYmV0d2VlbiBzb21lDQp1c2FiaWxpdHkgdnMu IGhvdyBsb3VkIHdlIHdhbnQgdG8gYmUgZm9yIHRoZSBmYWlsdXJlLg0K