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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB9BBC433F5 for ; Fri, 1 Oct 2021 08:06:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9214D61A6F for ; Fri, 1 Oct 2021 08:06:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352669AbhJAIID (ORCPT ); Fri, 1 Oct 2021 04:08:03 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.85.151]:26261 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352618AbhJAIIC (ORCPT ); Fri, 1 Oct 2021 04:08:02 -0400 Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-34-W05ZMRukNYqLxn2NGHWQgw-1; Fri, 01 Oct 2021 09:06:14 +0100 X-MC-Unique: W05ZMRukNYqLxn2NGHWQgw-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Fri, 1 Oct 2021 09:06:13 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.023; Fri, 1 Oct 2021 09:06:13 +0100 From: David Laight To: 'Vineet Gupta' , Matteo Croce , Guo Ren CC: linux-riscv , Linux Kernel Mailing List , linux-arch , "Paul Walmsley" , Palmer Dabbelt , Albert Ou , Atish Patra , "Emil Renner Berthing" , Akira Tsukamoto , Drew Fustini , Bin Meng , Christoph Hellwig , Philipp Tomsich Subject: RE: [PATCH v5 1/3] riscv: optimized memcpy Thread-Topic: [PATCH v5 1/3] riscv: optimized memcpy Thread-Index: AQHXtjOD+7ayCntxxUO0SHdTnQy2G6u9yEmA Date: Fri, 1 Oct 2021 08:06:13 +0000 Message-ID: <63ab9e73cb58404c99e271b11b2b5bf5@AcuMS.aculab.com> References: <20210929172234.31620-1-mcroce@linux.microsoft.com> <20210929172234.31620-2-mcroce@linux.microsoft.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org Li4uDQo+IEJUVyBvZmYgdG9waWMgKGJ1dCByZWxldmFudCB0byB0aGlzIHBhdGNoc2V0KSwgSSBz dHJvbmdseSBmZWVsIHRoYXQNCj4gcm91dGluZXMgbGlrZSBtZW1zZXQvbWVtY3B5IGFyZSBiZXR0 ZXIgY29kZWQgaW4gYXNzZW1ibHkgZm9yIHJlYWxseQ0KPiB3YXRlciB0aWdodCBpbnN0cnVjdGlv biBzY2hlZHVsaW5nIGFuZCBlYXNlIG9mIGZ1cnRoZXIgb3B0aW1pemluZyAoZS5nLg0KPiB1c2Ug b2YgQ01PLnplcm8gZXRjIGFzIGV4cGVyaW1lbnRlZCBieSBQaGlsaXBwKS4gV2hhdCBpcyBibG9j a2luZyB5b3UNCj4gZnJvbSBvcHRpbWl6aW5nIHRoZSBhc20gdmVyc2lvbiA/IFlvdSBhcmUgbGVh dmluZyB0aGUgZmF0ZSBvZiB0aGVzZQ0KPiBjcml0aWNhbCByb3V0aW5lcyBpbiB0aGUgaGFuZCBv ZiBjb21waWxlciAtIHRoaXMgY2FuIGxlYWQgdG8gcGVyZm9ybWFuY2UNCj4gc2hlbmFuaWdhbnMg b24gYSBiaWcgZ2NjIHVwZ3JhZGUuDQoNCllvdSBhbHNvIG5lZWQgdG8gd29ycnkgYWJvdXQgdGhl IGNvc3Qgb2Ygc2hvcnQgdHJhbnNmZXJzLg0KQSBmZXcgY3ljbGVzIHRoZXJlIGNvdWxkIGhhdmUg YSBtdWNoIGJpZ2dlciBkaWZmZXJlbmNlDQp0aGF0IHNvbWV0aGluZyB0aGF0IHNwZWVkcyB1cCBs b25nIHRyYW5zZmVycy4NClNob3J0IG9uZXMgYXJlIGxpa2VseSB0byBiZSBmYWlybHkgY29tbW9u Lg0KSSBkb3VidCB0aGUgbG9vcCB1bnJvbGxpbmcgb3B0aW1pc2F0aW9uIGluIGdjYyBpcyBhY3R1 YWxseQ0KYW55IGdvb2QgZm9yIGxvb3BzIHRoYXQgbWlnaHQgYmUgZG9uZSBhIGZldyB0aW1lcy4N Cg0KRm9ydHVuYXRlbHkgdGhlIGtlcm5lbCBkb2Vzbid0IGdldCAnaGl0IGJ5JyBnY2MgdW5yb2xs aW5nDQpsb29wcyBpbnRvIHRoZSBBVlggaW5zdHJ1Y3Rpb25zLg0KVGhlIHNldHVwIGNvc3RzIGZv ciB0aGF0IChhbmQgSS1jYWNoZSBmb290cHJpbnQpIGFyZSBob3JyaWQuDQpBbHRob3VnaCBJIHN1 c3BlY3QgaXQgaXMgdGhhdCBvcHRpbWlzYXRpb24gdGhhdCAnYnJva2UnDQpjb2RlIHRoYXQgdXNl ZCBtaXNhbGlnbmVkIHBvaW50ZXJzIG9uIG92ZXJsYXBwaW5nIGRhdGEuDQoNCkl0IGlzIGEgZ2Vu ZXJhbCBwcm9ibGVtIHdpdGggdGhlICdvbmUgc2l6ZSBmaXRzIGFsbCcgbWVtY3B5KCkuDQoNCglE YXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91 bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5 NzM4NiAoV2FsZXMpDQo=