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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FBF7C00140 for ; Fri, 5 Aug 2022 21:14:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id F1A8A8E0001; Fri, 5 Aug 2022 17:14:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id ECA5D6B0072; Fri, 5 Aug 2022 17:14:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D42FE8E0001; Fri, 5 Aug 2022 17:14:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id C628F6B0071 for ; Fri, 5 Aug 2022 17:14:25 -0400 (EDT) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 961041C5F90 for ; Fri, 5 Aug 2022 21:14:25 +0000 (UTC) X-FDA: 79766792490.20.26BC47B Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by imf28.hostedemail.com (Postfix) with ESMTP id DF1B9C012B for ; Fri, 5 Aug 2022 21:14:24 +0000 (UTC) Received: from pps.filterd (m0246629.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 275KnXe8024449; Fri, 5 Aug 2022 21:14:22 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : content-type : content-id : content-transfer-encoding : mime-version; s=corp-2022-7-12; bh=1AmLz86q9FBPnkOu6KL2T0h+MDeW5ks1xfSa60ltcHE=; b=ripTrjNksqa/uqeKTujneLYLhNupQqAzcG7CD6FKCiQmmM8uQl4/exneFdXgEFojOsJ8 DhOGtFnQiSC4cpROKgksWhl7WCBvSUWSy8UGTFVW2rdJ3Bpi3jlHyJ3FNcU1+jSs0RvR 0QeoB8cOlMrPE0mCLGZFfe8KPkB/+IOut55R63cBopu8v3Z77UD9LJNddLrQZyBjXFO2 i6ZAr1akyOH0Uw2VDd8kpr5XzMVV1rdp1m3Cy37DffhOV2N+1+orSMss15Td/lKIHBp1 9pNZGxsj4a7d8nqMWoP03mxthTADhu7ZwfLyvYAn7u71V54+sJEiXiOmFOgZ7Ed0VnTx yQ== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3hmvha0f0n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 05 Aug 2022 21:14:21 +0000 Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 275KvtJc006871; Fri, 5 Aug 2022 21:14:21 GMT Received: from nam02-bn1-obe.outbound.protection.outlook.com (mail-bn1nam07lp2047.outbound.protection.outlook.com [104.47.51.47]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3hmu35gap5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 05 Aug 2022 21:14:21 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=JqLN8HIHYpwBVqO1PnpoWcLegeRXG7YeyMFCRl+lqCfc3StHSW/uC9HQwZYny9z4hlv6EveadtkabQQeAIemxBONCMfLwk79z66mr6d7Xiiz2TmKrxtBn3+BPkSJPNOtHyRQiwx9tzrORF0bqCJydEtzSF3lEk53ouYxifp0fqYQXdGnLcPHx/2PzwiSEiewDCqLX4VQPuu9wQKyDruWaCLjbjPXW396GmnaYL3T0vDR6RhDFofcNAd04bA5c5qtL0oNWbT3AFuY26yO2kAWCvjNeOakQibwCST4dWEL7ZQ5FxhVQoGyDW8DrdgFC1/9hh9nUNWWV2KwmfKcAVSQ6g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=1AmLz86q9FBPnkOu6KL2T0h+MDeW5ks1xfSa60ltcHE=; b=ZH77DbcCc0EXpZwO95gGMhS1Be0HOPilssg14tg+pjwG433mvn94+7NWjpZuyt56EiBU28qgc9lslh+MyWeUIBFKv6HG5TRGQWADFXd7VlSZoE2/eg53GrJBnlEkCqmjQysr65+9WgIB1llXcc8BxxtD8JjGjG0aDJrN0vU49yDNcscx8984pU9ekWgioMcaf2cUhU1khB83Js8ChmNbN6vXa9003q7z3z5tRH1cC3U11vCzT0YeZjgHAByLKHnauwPvZQacFaZXgKAnneyqPsimU8ZNPJBRTwsecvENC5q8Lwfloa/UNmFMT9mi3PTI9CS4B7S1ZOeQ1PUF/+My4Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=1AmLz86q9FBPnkOu6KL2T0h+MDeW5ks1xfSa60ltcHE=; b=YT9IKAmtkXqZe2sh6AJUkGzIF8ydXz+d6s8iEBJV317ToMKh/M2q+NrjtoO+oPEMJaN8gPBdM5izSIHAo0/9qQQzaOGrJRR1lElxYb1TFYUyG0IPCA0Ymx+i90inv4eJ2H3yTAsEzLqsJqZFoIsCd4tUFdFsfaEZUDgZ+WwJOTk= Received: from SN4PR10MB5559.namprd10.prod.outlook.com (2603:10b6:806:202::16) by PH7PR10MB6227.namprd10.prod.outlook.com (2603:10b6:510:1f0::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5458.23; Fri, 5 Aug 2022 21:14:18 +0000 Received: from SN4PR10MB5559.namprd10.prod.outlook.com ([fe80::1c9e:630c:a63f:fdf]) by SN4PR10MB5559.namprd10.prod.outlook.com ([fe80::1c9e:630c:a63f:fdf%3]) with mapi id 15.20.5504.016; Fri, 5 Aug 2022 21:14:18 +0000 From: William Kucharski To: "alexlzhu@fb.com" CC: "linux-mm@kvack.org" , "kernel-team@fb.com" , "linux-kernel@vger.kernel.org" , "akpm@linux-foundation.org" Subject: Re: [PATCH v3] mm: add thp_utilization metrics to /proc/thp_utilization Thread-Topic: [PATCH v3] mm: add thp_utilization metrics to /proc/thp_utilization Thread-Index: AQHYqRBThWx3+ROj9kK56+lh+SclzA== Date: Fri, 5 Aug 2022 21:14:18 +0000 Message-ID: <6210179C-4DF8-4C32-9735-3EB1495CDB3D@oracle.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Apple Mail (2.3729.0.22.1.31) x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: f9f1634f-e8ba-44b1-5909-08da772775af x-ms-traffictypediagnostic: PH7PR10MB6227:EE_ x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN4PR10MB5559.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(136003)(39860400002)(346002)(376002)(366004)(396003)(4326008)(66446008)(6512007)(66476007)(91956017)(44832011)(64756008)(86362001)(66556008)(8676002)(186003)(76116006)(5660300002)(38070700005)(6486002)(6506007)(478600001)(53546011)(36756003)(66946007)(8936002)(2616005)(4744005)(83380400001)(6916009)(316002)(54906003)(122000001)(41300700001)(38100700002)(33656002)(2906002)(71200400001)(45980500001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?NWwrL1huWGxrZTFiMVQzc2JJUXJiZGlxZ1dEMWlBcDduR1oySUZhNzVUb0pS?= =?utf-8?B?T1ZJbDA4Sm5EZGZ3VVVSd2FsbXYrYXlxTUtTZE52NnVCNDR4VzRDelVwOXZk?= =?utf-8?B?aEhsNExoQ0RxNDF3c2cvQnhWM28zRlZRUWZmY1JFdkFHdVVZVGhZQ0RHT0VF?= =?utf-8?B?Q21razFXZktNbHhTUmZMQis0RWszSmxUdFFCbTBsOWtaVWtaTCtUK1IyTHF2?= =?utf-8?B?bk9ndHpldmZyTWpndDFtS1BjbXdUdEt6TTB3WHMrNGZYV0dwSGU5TCtIRUxJ?= =?utf-8?B?QmppZmlNTEdNSEtqaFpXTHo5WXB6Z2ZkQzBiSDZDWkpMVVVyYnp0SE5zeUI2?= =?utf-8?B?MVNRUEVZNTdLV28vSEl3R1lWYStVKzl1UVowc3Fmd2c1SGNyaGRpcjlzQVhl?= =?utf-8?B?eUpPQ3JjaEpTVmJVejNpYXpKSnlxcmtKbFZ5MHJZK1pqaUd2TlVFUnM3ZEdr?= =?utf-8?B?WkhsWVBGNGEyVm5GOFlZOTZZZDRVUHMySjBOemNCdWh0WFRWMnl6a2lOc2tF?= =?utf-8?B?RnI1QzdGeVVGQk1FVzNWRHYvR3prQXIvMjVYWDVQV2xaOVB2VDltd0NMdzFN?= =?utf-8?B?eE1lRFhJbXYydnRVZFBPR3puL3ZzT3g4dWJyUkJZVXhzMnYzS3pTNEVib0kv?= =?utf-8?B?QmU4Z1pLY1g4Q1Ixd0JQV0FGeHlPME0xM2tSVjh6T0pHRE03NFNUalBUeVJy?= =?utf-8?B?WDBtRTRleW5kN0tNREJIVFRjYVB2cmtMVGlvU1h2VWZGMEUxaDByMG5BNDYy?= =?utf-8?B?N3hGeUFwWUlZTDdpazFwMm4rOStSbVhxZkhRNjBSeGRBQmc0MjJVRlZGN242?= =?utf-8?B?SDNZdU52U1k5d2wvTXE0ZUVQQVFsZXlTUmlYUkNlYU10QXc0WVJtaTdtbys1?= =?utf-8?B?QTlhRVYzZWFDVEZVZmJPRWJlZGFFU1liV2txUlZMMGNXaEswYXcyUE4xWm5h?= =?utf-8?B?L1pYWlZwUEdjK0Z3SGljWnh0RklnNWg2Sk1MUzcycUlEbG1vUHdLQjdta042?= =?utf-8?B?amRMelJlQ0dDRm5ERUIvZHo1SHI2UlowSUJLWGQySzZJV0RZaWpyRXlKMkVa?= =?utf-8?B?ZDZvL3VIK0tJb29oTlVBd3d1QVBaUUtRZzd6MzUxekpxSzhsWWpPUG41aDFN?= =?utf-8?B?azJZOVFxRnBvUjZ3Nzh2MmtFSXVwU0JBWnBuejJwS3J0UndBcEpJbWJqOHdl?= =?utf-8?B?ZUtsUG80UFhHb1pDWmhGdm9qaFQ4MHIxZkt4VFJsRGc3dk90REU5c2ZFeGZB?= =?utf-8?B?SFNZVGpQUEthOCtXUVFPNlh3dEt4eGp5MkNQWFQ3M1JvRnI1Y0J2NUlXM3V0?= =?utf-8?B?QVBtdjd2cm55SENEd0hyV0t3T3dtcmQ3dWVpZjkwbUNTclVlUjNRL0hOeFpo?= =?utf-8?B?Q25ZcXR1UjExZDBTaFRrWWw4REFsL1hRNjVqU1pmUXEvR2h1NDRvQjVUdldX?= =?utf-8?B?TnptK1NMcWRrN3hudW9JRi90eTVveWRuNlBzMnNUWHAySmQ1aTBIeURQV05Y?= =?utf-8?B?K3dsbWdYMGV2WW9JeDVzTWRQOG9HdnhUZHd2WUpHbFBQS3RjcC9HeVdPeEZp?= =?utf-8?B?RVFOcjBuY2hhNnM5cTFFOTVhUjgvdVdnbzFDWkpWeE1LZE5pUElmaHo2bkR4?= =?utf-8?B?V2o0aHpFRjNZd2hzZXN4SVBvZ3NPZUZPeGFBVXpTU0VMZmZOS0ZOSmd4eGt1?= =?utf-8?B?T1RmaWk4TndUY0cyc1paUmsyQWVobzZwaXNxQUtZak90eXZjQldKVStBMUV3?= =?utf-8?B?RW82a0tzZVIzVmdvbHB5U0x2UUhoR0ZqbFNRaXpoL3VOVmhsbmxFZEM2bVpK?= =?utf-8?B?QzhNWmxYQ2loTWRMeTFoemdtNXlMS25SMW1lUEY3ZFY4S0NuWTdXK3RLRjVn?= =?utf-8?B?KzhXWlpaVy9scExqck5mSXJIbVZIYWNMQjZGa205Z1hnenFDemNQT0V3VHEx?= =?utf-8?B?VlozQXlzUUNtaHRvTVhrSFZiRmNScDR4M1RmQWcyN01OcWFtS2c3SC9mdWow?= =?utf-8?B?UVI1SFVpR2gyYVc1bU4rbUE4Q1VRMkZnUWxsclRPY1NjS042bTIzamdyYWtB?= =?utf-8?B?TCtGUGRLVlgvTlg1clNBL3ByQzdQOGdiSHk0RkZUT0diSUFscUVpdU8vcVNy?= =?utf-8?B?aXR5bXZNbXNWMVlDd3JFS0RHSm5RVTdNV0ZjNWZyY2FiNVVCcENMNDR6bzRt?= =?utf-8?B?OUlCaHB0Mk5JQUYwZVFHdENqcERWd2NaZXdpRllNb2p3aHR5TGhMdE5oZXN1?= =?utf-8?Q?pRIbp5Go2x2tH+dVFC/jCbfTYXQZJBbKuhcr3+XBQ4=3D?= Content-Type: text/plain; charset="utf-8" Content-ID: <05D2BC9118BF754AA8653A942988FF18@namprd10.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN4PR10MB5559.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: f9f1634f-e8ba-44b1-5909-08da772775af X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Aug 2022 21:14:18.7732 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 0VBESi6pX/C5vL/Yl2Qqvo3HPa2XdQBXF6d4dT9OINLJsxZkjT1w+m4QH8VwoNts62Vtw7L9odecx44vqz8z8PzwZf/Yot8ulKAVfHtTQ0M= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR10MB6227 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-05_11,2022-08-05_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 mlxscore=0 suspectscore=0 adultscore=0 bulkscore=0 malwarescore=0 mlxlogscore=660 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2208050094 X-Proofpoint-ORIG-GUID: 34W-LqQAaxjVrrNVYmGAvAbqDZbiz7x- X-Proofpoint-GUID: 34W-LqQAaxjVrrNVYmGAvAbqDZbiz7x- ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1659734065; h=from:from:sender: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:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=1AmLz86q9FBPnkOu6KL2T0h+MDeW5ks1xfSa60ltcHE=; b=oK3uSCohauG4+9HF76nGdbm/FmG5fCxOSr+WIAUmWnUvFmF/atyzIZopIV/CgW5mZ6ERnZ DfvWCuafHT0NoL4Pvp5pZNZLAhn4zww1Hr25hXa7RWytyAm8kxB4pHJN+HavxMkuZ9Pr46 +cwEl05Bxh048I/MmAXlOOpcONRKNAU= ARC-Authentication-Results: i=2; imf28.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2022-7-12 header.b=ripTrjNk; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=YT9IKAmt; spf=pass (imf28.hostedemail.com: domain of william.kucharski@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=william.kucharski@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=oracle.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1659734065; a=rsa-sha256; cv=pass; b=SbCviwN/zQqud3mCUiDKrOKLRKgdb/ERh9cnYcYc9n7vDraIjK3EZhHo34/syYM/qkNRiA u5f+DtlL1n2/HZhxa3jJEXXEj45Au6HTWRyuq/pC+fp+mP4hr8jFdtIyOeIB9a0qyE2AJm GR8ibeiYv5vhHnCYZNz7JPoKXyicNGU= X-Stat-Signature: qwnf5ejwszyahttd687ctf3ykn81iw4z X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: DF1B9C012B Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2022-7-12 header.b=ripTrjNk; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=YT9IKAmt; spf=pass (imf28.hostedemail.com: domain of william.kucharski@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=william.kucharski@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=oracle.com X-HE-Tag: 1659734064-900202 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: KE15IGFwb2xvZ2llcyBpZiB5b3UndmUgc2VlbiB0aGlzIHR3aWNlLCBJJ20gaGF2aW5nIG1haWxl ciBpc3N1ZXMgdG9kYXkuKQ0KDQo+IE9uIEF1ZyA1LCAyMDIyLCBhdCAxMjo0MCwgYWxleGx6aHVA ZmIuY29tIHdyb3RlOg0KPiANCj4g77u/RnJvbTogQWxleGFuZGVyIFpodSA8YWxleGx6aHVAZmIu Y29tPg0KPiANCj4gVGhpcyBjaGFuZ2UgaW50cm9kdWNlcyBhIHRvb2wgdGhhdCBzY2FucyB0aHJv dWdoIGFsbCBvZiBwaHlzaWNhbA0KPiBtZW1vcnkgZm9yIGFub255bW91cyBUSFBzIGFuZCBncm91 cHMgdGhlbSBpbnRvIGJ1Y2tldHMgYmFzZWQNCj4gb24gdXRpbGl6YXRpb24uDQoNCk91dCBvZiBj dXJpb3NpdHksIGRvIHlvdSBoYXZlIGFueSBzdGF0aXN0aWNzIG9uIGhvdyBtdWNoIG9mIGEgcGVy Zm9ybWFuY2UgaW1wYWN0IHNjYW5uaW5nIG1heSBoYXZlPw0KDQpXZSd2ZSByZWFjaGVkIHRoZSBw b2ludCB3aGVyZSB3ZSd2ZSBmaW5hbGx5IGJlZW4gYWJsZSB0byBzaG93IHByZXZpb3VzIGFkbW9u aXRpb25zIHRvIG5vdCBlbmFibGUgVEhQIGR1ZSB0byBhIG5lZ2F0aXZlIHBlcmZvcm1hbmNlIGlt cGFjdCBubyBsb25nZXIgaG9sZCB0cnVlLCBhbmQgSSdkIGhhdGUgdG8gc2VlIHN5c3RlbXMgb24g d2hpY2ggZW5hYmxpbmcgVEhQIG5vdyB3b3VsZCBjYXVzZSBhIHBlcmZvcm1hbmNlIGhpdCBkdWUg dG8gdGhpcyBzY2FubmVyLg==