Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp506039ybl; Thu, 22 Aug 2019 00:03:21 -0700 (PDT) X-Google-Smtp-Source: APXvYqzFu6zrN76VYQeXpcG7/qlyIt9PIYLvX2TXRhv/OSEP8HFn+mVgQfvpugqACqFuZ9ojsYbf X-Received: by 2002:a62:37c5:: with SMTP id e188mr22424915pfa.207.1566457401356; Thu, 22 Aug 2019 00:03:21 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1566457401; cv=pass; d=google.com; s=arc-20160816; b=zrCO7Dlbz1IG7XzAd/Q/WzlrJlFWyfXpHVLMtndzYkNz+2m6azbKYP9WW13KkvHc5e 33TnH9H7kZpOEFahJv7/ymOCe4zv2LfYystDX72dUr8rURB+8x3eaHIrA3UApKeuBBNU QBXYcT9RgCE4E9WJ94YwaDd4bgBavcyo1TVD+An4wC10VvHp03w90LZAIJSsN8aCrD3/ TKxvdqcudlk/m2tKQTin9if+E8GbySxN6sVCCfHP76Sheu13AGbwl6kEbbD/9m3WrXuE 4XKJP+Q1Y4msa1UnLSfAj4IJrw6qpkrVzmCGYQ78qDxrFDCsdJrJ2i7vDOSyM8HgRtox XrBw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:wdcipoutbound:content-language:accept-language :in-reply-to:references:message-id:date:thread-index:thread-topic :subject:cc:to:from:dkim-signature:ironport-sdr:dkim-signature; bh=nhZg2iermVd3E78W6wl1Z6dDFBfD2bmQHw0Wi5AL6uI=; b=Yb0/9SfDreWEZlXc7X6zF8ufMu11VZmKkGYmq8/3ilSJ2xRiv7NM88yBB0U9NOKF2a ICXMScAYTsX6OXNKFGzUU/vVWI5fJV1vmZSC5oKvT+pG1C8/uYZVWC4XldRugr/71QaL OHkxbQGGgAqBjF+vy2qs5Pom294H2YekHhFKc76R3AXoP/+jIaCIJnMxkOBGcez1HTBf XuY3UpUoZA9UV3UmAQ3ktgzQrb00lU1vNxZFn/IIJLKCPb/9dBQ2xl1g6BjPP9zTNLO8 LFlVi1gJLwV1PAbQ6rL6rVB3QG/MdUrO1C0qEsc3y1XqCgOswTCsUR6dY5cLOzejY+II /0Dw== ARC-Authentication-Results: i=2; mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=ISgMpwRs; dkim=pass header.i=@sharedspace.onmicrosoft.com header.s=selector2-sharedspace-onmicrosoft-com header.b=eP4F8n0W; arc=pass (i=1 spf=pass spfdomain=wdc.com dkim=pass dkdomain=wdc.com dmarc=pass fromdomain=wdc.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=wdc.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l2si1714568pjw.0.2019.08.22.00.03.06; Thu, 22 Aug 2019 00:03:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=ISgMpwRs; dkim=pass header.i=@sharedspace.onmicrosoft.com header.s=selector2-sharedspace-onmicrosoft-com header.b=eP4F8n0W; arc=pass (i=1 spf=pass spfdomain=wdc.com dkim=pass dkdomain=wdc.com dmarc=pass fromdomain=wdc.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=wdc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730587AbfHVFjm (ORCPT + 99 others); Thu, 22 Aug 2019 01:39:42 -0400 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:61904 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729854AbfHVFjl (ORCPT ); Thu, 22 Aug 2019 01:39:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1566452389; x=1597988389; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=nhZg2iermVd3E78W6wl1Z6dDFBfD2bmQHw0Wi5AL6uI=; b=ISgMpwRsJ8+Ed7DmcWlIc8rVDGOPunMOUz/jx6FFesudLFYf7DBl+YWL Qd05e337ly4wr2BP7oDYQfm2cqKdXy0QJTQSJ3QTjbnanXSXo3cQ7Ohgl QR8SSOt8Y/yJ2VlB9B2/zu/AJFUV5wJ8SGCjbWsHNqZOClHvJ9bOIgo17 QjRGe9QDMcwLQHb8T0Rmtn5AyqDxfXRNkrAdrQzoGrkw+VyxWXGaD1M/C S9KRlLHHGI+nkkI4jCZ0ULQhl0wNsGw/Y849Oel6PsazDNoRofaMDhO94 HJ8loML5c/tHVOCRYIOFlw8qbEJMtl1Gjz1sNWm9j9anpe8d9Yc7SR1eS A==; IronPort-SDR: cDQFSc647GwzYl/JnzMF6Zt07jsH+oPtX8HedjSwBbJaqqxPKc5fcYROIkBhd/WgAUIKuJTd71 KonbCujHcHGW8uPTrxcdUWRfZIgQG2Ish4gOH7L0+FP2OuA70xIhztwwnA+UEG/B9jIhnoe1Nk xH4DUaEw+Vg+rbPWqDh4tQt7RsriN/a4RSJRKyXpXoxnpAkjlayyUqKPukbxnh+EQWxeruCOQa l9JKVOKqzS7dmcQcG9eHvHyG/WSCP2Gr6QhQEhAgg6A+ltXeI2Mp+xmAQJmRgHuIeD5Ry7gLvb CGU= X-IronPort-AV: E=Sophos;i="5.64,415,1559491200"; d="scan'208";a="216820974" Received: from mail-sn1nam01lp2052.outbound.protection.outlook.com (HELO NAM01-SN1-obe.outbound.protection.outlook.com) ([104.47.32.52]) by ob1.hgst.iphmx.com with ESMTP; 22 Aug 2019 13:39:48 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=JFNc6/lZDuqhTLkpo4Y6djrPhgPBjFtLI9pr+pRI6KrOVd32TXL3C81ixft3qnXIl1iQLlD4+p6W83/9xnmZfblPbeOxca57H5BTnvqe9HwHaZCLho3wuzqv6n+je6tvFrlXvK/t1lEfNpNP69ccHh/dqiSSeu8tXVZvS8+/Z38p77mwzeFQj7H45iGoXpZjlUFGYKfCYv22fNziJb004ldy2VULCVLfUSWYjOKpf+UB/7keJZXMHoYfU2vXLdN9xu0lJ74E797WkI+C3ljCXsxkIp4Ek6m7Fv7K6y8u/NQNfAoKpF5Rq6twN0PyMwPfTExRsS4mU866S/5W7oiuCw== 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-SenderADCheck; bh=nhZg2iermVd3E78W6wl1Z6dDFBfD2bmQHw0Wi5AL6uI=; b=Nm3uYP0ZHDN44ZqUZZ4fCIJ3+fiJF1135PWBUiSTXSVwvssrIUoEIAvNBuTp711pu9aAj74F+IEWXB/CZ/HU1wROK49kLCXQudWgWCM4PBtAj4pPi7JMa4QgrrsI1TLBICDmGkiMww/nH+v3wQqd8/G0HPnsqKsgNLh4p9cCGsDtoUiPDMhdH9YJ6WpWjMN4S7Ehs/I9p1BIHFhsddMWE1dIrxYdYYHXChOUaPqOTpQls4poB4QNzrbaKIJ2mk81Ene4mq3t0e4XuGPGOMflTCayhpOUup1ahhdgO8adYgYXhRq9/yQGLODtlcSCmxEeKm2CmmtKl3SGmYeJXHaAuQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=wdc.com; dmarc=pass action=none header.from=wdc.com; dkim=pass header.d=wdc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector2-sharedspace-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=nhZg2iermVd3E78W6wl1Z6dDFBfD2bmQHw0Wi5AL6uI=; b=eP4F8n0W7zkyvn2+T4s6WqYWrOsN6dvoM4Ih0Q4IQbcsl9yr3NiDUP+hQD4aSKnSpIb5Z1Gd08yvreRcmhVi/p0jUN75lt/xDL7FSCzYd+awkGyqPYf0P7yig7KWzQSXPdLVo8f1Oxx32mz8Y5gZXHRVk92evGnhNd30yyI2zhk= Received: from SN6PR04MB3999.namprd04.prod.outlook.com (52.135.82.28) by SN6PR04MB4542.namprd04.prod.outlook.com (52.135.120.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2178.18; Thu, 22 Aug 2019 05:39:39 +0000 Received: from SN6PR04MB3999.namprd04.prod.outlook.com ([fe80::413c:37f2:e66d:1110]) by SN6PR04MB3999.namprd04.prod.outlook.com ([fe80::413c:37f2:e66d:1110%5]) with mapi id 15.20.2178.020; Thu, 22 Aug 2019 05:39:39 +0000 From: Atish Patra To: "hch@lst.de" CC: "paul.walmsley@sifive.com" , "linux-riscv@lists.infradead.org" , "schwab@linux-m68k.org" , "linux-kernel@vger.kernel.org" , Anup Patel , "aou@eecs.berkeley.edu" , "palmer@sifive.com" Subject: Re: [PATCH v3 1/3] RISC-V: Issue a local tlbflush if possible. Thread-Topic: [PATCH v3 1/3] RISC-V: Issue a local tlbflush if possible. Thread-Index: AQHVWIMVUivLbwS0nk+EJJcu32ceGqcGZd4AgAAlowCAAAc7gIAAFDcA Date: Thu, 22 Aug 2019 05:39:39 +0000 Message-ID: <6142d5abf18206d6ad7db9d89a3385651649b4a6.camel@wdc.com> References: <20190822004644.25829-1-atish.patra@wdc.com> <20190822004644.25829-2-atish.patra@wdc.com> <20190822014642.GA11922@lst.de> <0f66583404f89ab2bd6c264ba653364ab8a3160e.camel@wdc.com> <20190822042717.GA14076@lst.de> In-Reply-To: <20190822042717.GA14076@lst.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Atish.Patra@wdc.com; x-originating-ip: [2601:646:8280:fdf0:69be:1cca:a557:65ea] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 3e85df39-22d2-43f7-996b-08d726c32012 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600166)(711020)(4605104)(1401327)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020);SRVR:SN6PR04MB4542; x-ms-traffictypediagnostic: SN6PR04MB4542: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:1850; x-forefront-prvs: 01371B902F x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(4636009)(376002)(366004)(346002)(136003)(39860400002)(396003)(199004)(189003)(11346002)(305945005)(4326008)(66446008)(2501003)(64756008)(25786009)(91956017)(66476007)(71200400001)(66556008)(46003)(7736002)(118296001)(102836004)(6506007)(76116006)(8936002)(81156014)(54906003)(81166006)(71190400001)(256004)(229853002)(86362001)(1730700003)(6246003)(14454004)(76176011)(99286004)(478600001)(5640700003)(6486002)(6512007)(5660300002)(66946007)(53936002)(6436002)(6916009)(316002)(6116002)(2906002)(446003)(36756003)(8676002)(486006)(186003)(476003)(2616005)(2351001);DIR:OUT;SFP:1102;SCL:1;SRVR:SN6PR04MB4542;H:SN6PR04MB3999.namprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: IlWqQ6A5ucYgEutLc8oeu8unU/Vao6KZptT0095Aoc0PI1SHaeK2HY5YSJeCifm6B+oAVIw/TrfY5ORNsY0t5Eoq6OH88aJX+mD4PpBznsfZR0tT+SRTnfJv6ABTNKdY9O4/17i/5ROKuf2A8AaVwOHUcSI51GVijmZ2iMGqBwDLtTUH9KJHsMKq97xll0ul6x8N3Gh9UInmRiCwvqT+4HF1hxhuk3PPUeNZEXqujt2/dR7VX5jxv93EXQyMPWYEJ083EOMrzA6HdyrG+jZ0V4gDTzptq+5LD3tJAkJwCVYTxc+ArODcNVxSAeGIen/OJSNPreWAVOrhPIfOZweKhl7mkOSxI4g6LYsEfONRgQx1QI2MlUBIzPZVY6SvJcBro1VszM8eg96JgdPerF0tbhSH+uxUgnbA28CJAffl3ME= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3e85df39-22d2-43f7-996b-08d726c32012 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Aug 2019 05:39:39.3793 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: lrGEo6WIJHWyIO5AECL7BcYyfDyNwDX3a/LohYehCsMDdLvylYiN5R9ycGB33EZLTmBrXVaameBvk1ByhzdsUA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR04MB4542 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gVGh1LCAyMDE5LTA4LTIyIGF0IDA2OjI3ICswMjAwLCBoY2hAbHN0LmRlIHdyb3RlOg0KPiBP biBUaHUsIEF1ZyAyMiwgMjAxOSBhdCAwNDowMToyNEFNICswMDAwLCBBdGlzaCBQYXRyYSB3cm90 ZToNCj4gPiBUaGUgZG93bnNpZGUgb2YgdGhpcyBpcyB0aGF0IGZvciBldmVyeSAhY21hc2sgY2Fz ZSBpbiB0cnVlIFNNUA0KPiA+IChtb3JlDQo+ID4gY29tbW9uIHByb2JhYmx5KSBpdCB3aWxsIGV4 ZWN1dGUgMiBleHRyYSBjcHVtYXNrIGluc3RydWN0aW9ucy4gQXMNCj4gPiB0bGJmbHVzaCBwYXRo IGlzIGluIHBlcmZvcm1hbmNlIGNyaXRpY2FsIHBhdGgsIEkgdGhpbmsgd2Ugc2hvdWxkDQo+ID4g ZmF2b3INCj4gPiBtb3JlIGNvbW1vbiBjYXNlIChTTVAgd2l0aCBtb3JlIHRoYW4gMSBjb3JlKS4N Cj4gDQo+IEFjdHVhbGx5LCBsb29raW5nIGF0IGJvdGggdGhlIGN1cnJlbnQgbWFpbmxpbmUgY29k ZSwgYW5kIHRoZSBjb2RlDQo+IGZyb20gbXkNCj4gY2xlYW51cHMgdHJlZSBJIGRvbid0IHRoaW5r IHJlbW90ZV9zZmVuY2Vfdm1hIC8gX19zYmlfdGxiX2ZsdXNoX3JhbmdlDQo+IGNhbiBldmVyIGJl IGNhbGxlZCB3aXRoICBOVUxMIGNwdW1hc2ssIGFzIHdlIGFsd2F5cyBoYXZlIGEgdmFsaWQgbW0u DQo+IA0KDQpZZXMuIFlvdSBhcmUgY29ycmVjdC4NCg0KQXMgYm90aCBjcHVtYXNrIGZ1bmN0aW9u cyBoZXJlIHdpbGwgY3Jhc2ggaWYgY3B1bWFzayBpcyBudWxsLCB3ZSBzaG91bGQNCnByb2JhYmx5 IGxlYXZlIGEgaGFybWxlc3MgY29tbWVudCB0byB3YXJuIHRoZSBjb25zZXF1ZXVuY2Ugb2YgY3B1 bWFzaw0KYmVpbmcgbnVsbC4NCg0KPiBTbyB0aGlzIGlzIGEgYml0IG9mIGEgbW9vdCBwb2ludCwg YW5kIHdlIGNhbiBkcm9wIGFuZGxpbmcgdGhhdCBjYXNlDQo+IGVudGlyZWx5LiAgV2l0aCB0aGF0 IHdlIGNhbiBhbHNvIHVzZSBhIHNpbXBsZSBpZiAvIGVsc2UgZm9yIHRoZSBsb2NhbA0KPiBjcHUg b25seSB2cyByZW1vdGUgY2FzZS4gDQoNCkRvbmUuDQoNCj4gIEJ0dywgd2hhdCB3YXMgdGhlIHJl YXNvbiB5b3UgZGlkbid0IGxpa2UNCj4gdXNpbmcgY3B1bWFza19hbnlfYnV0IGxpa2UgeDg2LCB3 aGljaCBzaG91bGQgYmUgbW9yZSBlZmZpY2llbnQgdGhhbg0KPiBjcHVtYXNrX3Rlc3RfY3B1ICsg aHdlaWd0Pw0KDQpJIGhhZCBpdCBpbiB2MiBwYXRjaCBidXQgcmVtb3ZlZCBhcyBpdCBjYW4gcG90 ZW50aWFsbHkgcmV0dXJuIGdhcmJhZ2UNCnZhbHVlIGlmIGNwdW1hc2sgaXMgZW1wdHkuIA0KDQpI b3dldmVyLCB3ZSBhcmUgYWxyZWFkeSBjaGVja2luZyBlbXB0eSBjcHVtYXNrIGJlZm9yZSB0aGUg bG9jYWwgY3B1DQpjaGVjay4gSSB3aWxsIHJlcGxhY2UgY3B1bWFza190ZXN0X2NwdSArIGh3ZWln aHQgd2l0aA0KY3B1bWFza19hbnlfYnV0KCkuDQoNCi0tIA0KUmVnYXJkcywNCkF0aXNoDQo=