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=-6.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 38889C04AB5 for ; Thu, 6 Jun 2019 19:04:50 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DB0F62083D for ; Thu, 6 Jun 2019 19:04:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amdcloud.onmicrosoft.com header.i=@amdcloud.onmicrosoft.com header.b="cTqWQ84I" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DB0F62083D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amd.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 76D506B0283; Thu, 6 Jun 2019 15:04:49 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6F8306B028E; Thu, 6 Jun 2019 15:04:49 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 599596B028F; Thu, 6 Jun 2019 15:04:49 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by kanga.kvack.org (Postfix) with ESMTP id 3AF106B0283 for ; Thu, 6 Jun 2019 15:04:49 -0400 (EDT) Received: by mail-io1-f70.google.com with SMTP id i133so849998ioa.11 for ; Thu, 06 Jun 2019 12:04:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:from:to:cc:subject:thread-topic :thread-index:date:message-id:references:in-reply-to:accept-language :content-language:user-agent:content-id:content-transfer-encoding :mime-version; bh=0g+JTSGE0pIRFDErc0S3c8ZNl+vjtjP0b4hWE61WNZY=; b=bpcBUMoqPMXauhL2NGbGqfUFNRiASdmAiAXTYewcDyanBZwlXNM9OIJH60pJQJznEN inAuNGlmU7q6n9NBer59KU1t03a4Ar/Qjsz58xZOkTCEUN7+zPJTqAearwGkr29DV2w1 nbjPYOBEWWOE5W4LVBKkLyHkGN7ed9j+Acg1UQUOAYLFgAFnlkcyAnMlYrSqkB8tjIMV 9JOKaWbQZMDCauec74oiss+GtJrTTLytDnX1h+6jI0wHAMXf0UlfLdFTAhD4KNccRNQE D1A1Wf/aP0rRflHuQc2VEQVe3kYot3KyQMMcP38KG0XJwfTMRKL8ICpAIdZIzHp7eNKJ tnng== X-Gm-Message-State: APjAAAXWbm7OBuy1meWb05ygYA9EVfUDPG7YugnELBWU1MydX4rj10X+ 3qY//JJP1pt9aP0PMUbACuDiYCUOa8bhQsjqJunxgunBqpzgv5sVJ0Ux+97EV2394K2TjX/xiWj exyh9yemsB4+HCsrB7HdLQvugikZazTqEFMGd2mwGzqYK4sFnSOMwO+IiTIUYfiY= X-Received: by 2002:a24:2b0f:: with SMTP id h15mr1029400ita.99.1559847888973; Thu, 06 Jun 2019 12:04:48 -0700 (PDT) X-Google-Smtp-Source: APXvYqwKD2BmFTWbmjaihZXUCiVwV3yM4alE+8z0ayRKlA90jjdkf28oEh1xISlVmqcH0oGoD+1F X-Received: by 2002:a24:2b0f:: with SMTP id h15mr1029342ita.99.1559847887958; Thu, 06 Jun 2019 12:04:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559847887; cv=none; d=google.com; s=arc-20160816; b=mR9ipLt2YxiGsgtVIi3g+G7iaAm2DvcXBW6ZHqx7M4X7e0wiR7sM2D/Aq5KtWdJjuR PM+K4oQ8GoZD+W7H0efcaG3y7ebbSNsv+Pii5/n2G2Nnl3qa8SnKVywxxiBUZC2uOa20 y81hvxdd2O/mZuICGm5SF1bqDdE+aO5VSr1oOni2Mcj2TpdYiaSj5Nln8kTAqtUMRC5G 9/uRnQLouJVXfLgufI8qS/OrrNz8/OnYpfDTghJklKBwoBUA+HXZITaferjPpubmjPWJ HTx8TACxRljmZTUDfA9/KFiv8BSKEfiNlALtHo+BtK9ujnE0SN20fCUYgVuv3/1nJWys 6Lcw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:content-transfer-encoding:content-id:user-agent :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=0g+JTSGE0pIRFDErc0S3c8ZNl+vjtjP0b4hWE61WNZY=; b=PR9RRG7/aSiaeafaok4ixmDf5C0XfZBR1AnyowjWqTp16k+hW0cnA4rUtGfJcYsdkh 39WpdJ8L1Iq7285JvsDBqkOjFca4j5LYslnHiLZHstY8urUbu+ALbtpPKkbAyOGVYDAY JThXI/PfYW8tXDQNWsx//YiCEqBp66eEFjXD/IGetq8NBNTGzPWxaMVy8ikDGt+MaNMP TZ0y3xrQaf3X3Tj9K3FD/f9ff+LkO6EKFGucv8G5unndK+GpXPOPVMqu6c5+LSt48l7I JgHPpGcam2OInqLM5givXoEkyyOgkRHKMcxB+iNITtVdRqXiVA3I3Pvm1umV+K5VwV4N r6hw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector1-amdcloud-onmicrosoft-com header.b=cTqWQ84I; spf=neutral (google.com: 40.107.71.64 is neither permitted nor denied by best guess record for domain of felix.kuehling@amd.com) smtp.mailfrom=Felix.Kuehling@amd.com Received: from NAM05-BY2-obe.outbound.protection.outlook.com (mail-eopbgr710064.outbound.protection.outlook.com. [40.107.71.64]) by mx.google.com with ESMTPS id t199si2264302ita.116.2019.06.06.12.04.47 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 06 Jun 2019 12:04:47 -0700 (PDT) Received-SPF: neutral (google.com: 40.107.71.64 is neither permitted nor denied by best guess record for domain of felix.kuehling@amd.com) client-ip=40.107.71.64; Authentication-Results: mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector1-amdcloud-onmicrosoft-com header.b=cTqWQ84I; spf=neutral (google.com: 40.107.71.64 is neither permitted nor denied by best guess record for domain of felix.kuehling@amd.com) smtp.mailfrom=Felix.Kuehling@amd.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector1-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=0g+JTSGE0pIRFDErc0S3c8ZNl+vjtjP0b4hWE61WNZY=; b=cTqWQ84IB6kjz0wuK/T7Oz++uMzhRnymkZPynngA/QJjUUd2xlghooNdPTM9jL0dMXy+h41EopqHpPwVCm79Jkcr7txndjfqo+Sozbsvpd7zTr64zQgYNfz0skkq3Sy9y/UMsH0XWEGJUCXX6KgD18U4BEDlrb+4XvauHHbyLZQ= Received: from DM6PR12MB3947.namprd12.prod.outlook.com (10.255.174.156) by DM6PR12MB3691.namprd12.prod.outlook.com (10.255.76.96) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1943.22; Thu, 6 Jun 2019 19:04:46 +0000 Received: from DM6PR12MB3947.namprd12.prod.outlook.com ([fe80::5964:8c3c:1b5b:c480]) by DM6PR12MB3947.namprd12.prod.outlook.com ([fe80::5964:8c3c:1b5b:c480%2]) with mapi id 15.20.1965.011; Thu, 6 Jun 2019 19:04:46 +0000 From: "Kuehling, Felix" To: Jason Gunthorpe , "alex.deucher@amd.com" , "airlied@gmail.com" CC: "jglisse@redhat.com" , Andrew Morton , "linux-mm@kvack.org" , "dri-devel@lists.freedesktop.org" , "amd-gfx@lists.freedesktop.org" Subject: Re: [PATCH 0/2] Two bug-fixes for HMM Thread-Topic: [PATCH 0/2] Two bug-fixes for HMM Thread-Index: AQHVB2oFymYy9x0alkiQIwO1y+NKl6aO5X+AgABBFAA= Date: Thu, 6 Jun 2019 19:04:46 +0000 Message-ID: <1d309300-41d8-eb31-38c2-c6c9dd5c0ba8@amd.com> References: <20190510195258.9930-1-Felix.Kuehling@amd.com> <20190606151149.GA5506@ziepe.ca> In-Reply-To: <20190606151149.GA5506@ziepe.ca> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [165.204.55.251] user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 x-clientproxiedby: YTOPR0101CA0048.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b00:14::25) To DM6PR12MB3947.namprd12.prod.outlook.com (2603:10b6:5:1cb::28) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Felix.Kuehling@amd.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 6b05933f-e207-4e8c-7ec0-08d6eab1d74c x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:DM6PR12MB3691; x-ms-traffictypediagnostic: DM6PR12MB3691: x-ms-exchange-purlcount: 3 x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:10000; x-forefront-prvs: 00603B7EEF x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(136003)(376002)(396003)(366004)(346002)(39850400004)(199004)(189003)(486006)(8676002)(6436002)(2201001)(256004)(31696002)(186003)(14454004)(14444005)(316002)(65826007)(2616005)(52116002)(3846002)(86362001)(8936002)(81166006)(81156014)(2906002)(11346002)(53546011)(478600001)(76176011)(99286004)(36756003)(26005)(72206003)(6116002)(386003)(966005)(102836004)(6306002)(6506007)(305945005)(7736002)(6512007)(2501003)(446003)(53936002)(65806001)(476003)(66476007)(229853002)(6486002)(66066001)(54906003)(4326008)(64756008)(5660300002)(64126003)(58126008)(31686004)(110136005)(6246003)(25786009)(73956011)(68736007)(66556008)(66946007)(71200400001)(66446008)(65956001)(71190400001);DIR:OUT;SFP:1101;SCL:1;SRVR:DM6PR12MB3691;H:DM6PR12MB3947.namprd12.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: amd.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 0YXCf2xHTOFkj2YuyWtiF5Rxd9vPDMHPMdiwI/wl47DvMYU8CFRq4wv1b4/Z+MaRbNUHNaG3M3zvuOqB2BwmWOpO00hsC8t/vkLV40rurjAOVXmqNXW+gRY1QKAEQgCoiGV1dTkgp+MhXCVA/LXjXeoknpoVW04v32yJcKWo0HgvxXSuyVRHHec6jyv6W3iGgPXlIk4BI0Bnr2zfgsRKyhPYeTO571U+7/tduypDqctGnt+016mlKDFqt4mzCbH6UD1571As0SW0v75CRIeyNHcTdlqCP7TX1iB2qy+000KeS+otZMus9WuQhx4nHKpLucdwdWdCO7+3hmAtikV1PswpO/8ynzDssbHdTLaG0q4s5rmp3N0L2ok31At98lXKFIRWe2o/R7UsYKuiupaPlytZKam+oAszeSRnuvVJYz0= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6b05933f-e207-4e8c-7ec0-08d6eab1d74c X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Jun 2019 19:04:46.4218 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: fkuehlin@amd.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3691 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: T24gMjAxOS0wNi0wNiAxMToxMSBhLm0uLCBKYXNvbiBHdW50aG9ycGUgd3JvdGU6DQo+IE9uIEZy aSwgTWF5IDEwLCAyMDE5IGF0IDA3OjUzOjIxUE0gKzAwMDAsIEt1ZWhsaW5nLCBGZWxpeCB3cm90 ZToNCj4+IFRoZXNlIHByb2JsZW1zIHdlcmUgZm91bmQgaW4gQU1ELWludGVybmFsIHRlc3Rpbmcg YXMgd2UncmUgd29ya2luZyBvbg0KPj4gYWRvcHRpbmcgSE1NLiBUaGV5IGFyZSByZWJhc2VkIGFn YWluc3QgZ2xpc3NlL2htbS01LjItdjMuIFdlJ2QgbGlrZSB0byBnZXQNCj4+IHRoZW0gYXBwbGll ZCB0byBhIG1haW5saW5lIExpbnV4IGtlcm5lbCBhcyB3ZWxsIGFzIGRybS1uZXh0IGFuZA0KPj4g YW1kLXN0YWdpbmctZHJtLW5leHQgc29vbmVyIHJhdGhlciB0aGFuIGxhdGVyLg0KPj4NCj4+IEN1 cnJlbnRseSB0aGUgSE1NIGluIGFtZC1zdGFnaW5nLWRybS1uZXh0IGlzIHF1aXRlIGZhciBiZWhp bmQgaG1tLTUuMi12MywNCj4+IGJ1dCB0aGUgZHJpdmVyIGNoYW5nZXMgZm9yIEhNTSBhcmUgZXhw ZWN0ZWQgdG8gbGFuZCBpbiA1LjIgYW5kIHdpbGwgbmVlZCB0bw0KPj4gYmUgcmViYXNlZCBvbiB0 aG9zZSBITU0gY2hhbmdlcy4NCj4+DQo+PiBJJ2QgbGlrZSB0byB3b3JrIG91dCBhIGZsb3cgYmV0 d2VlbiBKZXJvbWUsIERhdmUsIEFsZXggYW5kIG15c2VsZiB0aGF0DQo+PiBhbGxvd3MgdXMgdG8g dGVzdCB0aGUgbGF0ZXN0IHZlcnNpb24gb2YgSE1NIG9uIGFtZC1zdGFnaW5nLWRybS1uZXh0IHNv DQo+PiB0aGF0IGlkZWFsbHkgZXZlcnl0aGluZyBjb21lcyB0b2dldGhlciBpbiBtYXN0ZXIgd2l0 aG91dCBtdWNoIG5lZWQgZm9yDQo+PiByZWJhc2luZyBhbmQgcmV0ZXN0aW5nLg0KPiBJIHRoaW5r IHdlIGhhdmUgdGhhdCBub3csIEknbSBydW5uaW5nIGEgaG1tLmdpdCB0aGF0IGlzIGNsZWFuIGFu ZCBjYW4NCj4gYmUgdXNlZCBmb3IgbWVyZ2luZyBpbnRvIERSTSByZWxhdGVkIHRyZWVzIChhbmQg UkRNQSkuIEkndmUgY29tbWl0ZWQNCj4gdG8gc2VuZCB0aGlzIHRyZWUgdG8gTGludXMgYXQgdGhl IHN0YXJ0IG9mIHRoZSBtZXJnZSB3aW5kb3cuDQo+DQo+IFNlZSBoZXJlOg0KPg0KPiAgIGh0dHBz Oi8vbG9yZS5rZXJuZWwub3JnL2xrbWwvMjAxOTA1MjQxMjQ0NTUuR0IxNjg0NUB6aWVwZS5jYS8N Cj4NCj4gVGhlIHRyZWUgaXMgaGVyZToNCj4NCj4gICBodHRwczovL2dpdC5rZXJuZWwub3JnL3B1 Yi9zY20vbGludXgva2VybmVsL2dpdC9yZG1hL3JkbWEuZ2l0L2xvZy8/aD1obW0NCj4NCj4gSG93 ZXZlciBwbGVhc2UgY29uc3VsdCB3aXRoIG1lIGJlZm9yZSBtYWtpbmcgYSBtZXJnZSBjb21taXQg dG8gYmUNCj4gY28tb3JkaW5hdGVkLiBUaGFua3MNCj4NCj4gSSBzZWUgaW4gdGhpcyB0aHJlYWQg dGhhdCBBTURHUFUgbWlzc2VkIDUuMiBiZWFjYXVzZSBvZiB0aGUNCj4gY28tb3JkaW5hdGlvbiBw cm9ibGVtcyB0aGlzIHRyZWUgaXMgaW50ZW5kZWQgdG8gc29sdmUsIHNvIEknbSB2ZXJ5DQo+IGhv cGVmdWwgdGhpcyB3aWxsIGhlbHAgeW91ciB3b3JrIG1vdmUgaW50byA1LjMhDQoNClRoYW5rcyBK YXNvbi4gT3VyIHR3byBwYXRjaGVzIGJlbG93IHdlcmUgYWxyZWFkeSBpbmNsdWRlZCBpbiB0aGUg TU0gdHJlZSANCihodHRwczovL296bGFicy5vcmcvfmFrcG0vbW1vdHMvYnJva2VuLW91dC8pLiBX aXRoIHlvdXIgbmV3IGhtbS5naXQsIA0KZG9lcyB0aGF0IG1lYW4gSE1NIGZpeGVzIGFuZCBjaGFu Z2VzIHdpbGwgbm8gbG9uZ2VyIGdvIHRocm91Z2ggQW5kcmV3IA0KTW9ydG9uIGJ1dCBkaXJlY3Rs eSB0aHJvdWdoIHlvdXIgdHJlZSB0byBMaW51cz8NCg0KV2UgaGF2ZSBhbHNvIGFwcGxpZWQgdGhl IHR3byBwYXRjaGVzIHRvIG91ciBpbnRlcm5hbCB0cmVlIHdoaWNoIGlzIA0KY3VycmVudGx5IGJh c2VkIG9uIDUuMi1yYzEgc28gd2UgY2FuIG1ha2UgcHJvZ3Jlc3MuDQoNCkFsZXgsIEkgdGhpbmsg bWVyZ2luZyBobW0gd291bGQgYmUgYW4gZXh0cmEgc3RlcCBldmVyeSB0aW1lIHlvdSByZWJhc2Ug DQphbWQtc3RhZ2luZy1kcm0tbmV4dC4gV2UgY291bGQgcHJvYmFibHkgYWxzbyBtZXJnZSBobW0g YXQgb3RoZXIgdGltZXMgYXMgDQpuZWVkZWQuIERvIHlvdSB0aGluayB0aGlzIHdvdWxkIGNhdXNl IHRyb3VibGUgb3IgY29uZnVzaW9uIGZvciANCnVwc3RyZWFtaW5nIHRocm91Z2ggZHJtLW5leHQ/ DQoNClJlZ2FyZHMsDQogwqAgRmVsaXgNCg0KDQo+DQo+PiBNYXliZSBoYXZpbmcgSmVyb21lJ3Mg bGF0ZXN0IEhNTSBjaGFuZ2VzIGluIGRybS1uZXh0LiBIb3dldmVyLCB0aGF0IG1heQ0KPj4gY3Jl YXRlIGRlcGVuZGVuY2llcyB3aGVyZSBKZXJvbWUgYW5kIERhdmUgbmVlZCB0byBjb29yZGluYXRl IHRoZWlyIHB1bGwtDQo+PiByZXF1ZXN0cyBmb3IgbWFzdGVyLg0KPj4NCj4+IEZlbGl4IEt1ZWhs aW5nICgxKToNCj4+ICAgIG1tL2htbTogT25seSBzZXQgRkFVTFRfRkxBR19BTExPV19SRVRSWSBm b3Igbm9uLWJsb2NraW5nDQo+Pg0KPj4gUGhpbGlwIFlhbmcgKDEpOg0KPj4gICAgbW0vaG1tOiBz dXBwb3J0IGF1dG9tYXRpYyBOVU1BIGJhbGFuY2luZw0KPiBJJ3ZlIGFwcGxpZWQgYm90aCBvZiB0 aGVzZSBwYXRjaGVzIHdpdGggSmVyb21lJ3MgUmV2aWV3ZWQtYnkgdG8NCj4gaG1tLmdpdCBhbmQg YWRkZWQgdGhlIG1pc3NlZCBTaWduZWQtb2ZmLWJ5DQo+DQo+IElmIHlvdSB0ZXN0IGFuZCBjb25m aXJtIEkgdGhpbmsgdGhpcyBicmFuY2ggd291bGQgYmUgcmVhZHkgZm9yIG1lcmdpbmcNCj4gdG93 YXJkIHRoZSBBTUQgdHJlZS4NCj4gUmVnYXJkcywNCj4gSmFzb24NCg==