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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5FD51E7D0A8 for ; Thu, 21 Sep 2023 20:27:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231952AbjIUU1w (ORCPT ); Thu, 21 Sep 2023 16:27:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230300AbjIUU1S (ORCPT ); Thu, 21 Sep 2023 16:27:18 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5397900F0 for ; Thu, 21 Sep 2023 10:46:28 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-53-YmAYymjVOfWQG9HEzXufqA-1; Thu, 21 Sep 2023 11:22:23 +0100 X-MC-Unique: YmAYymjVOfWQG9HEzXufqA-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Thu, 21 Sep 2023 11:22:21 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Thu, 21 Sep 2023 11:22:21 +0100 From: David Laight To: 'Evan Green' , Atish Patra CC: Conor Dooley , Anup Patel , Albert Ou , Heiko Stuebner , "Marc Zyngier" , "linux-kernel@vger.kernel.org" , Palmer Dabbelt , "Conor Dooley" , Palmer Dabbelt , Jisheng Zhang , Paul Walmsley , Greentime Hu , "linux-riscv@lists.infradead.org" , Andrew Jones Subject: RE: [PATCH v2] RISC-V: Probe misaligned access speed in parallel Thread-Topic: [PATCH v2] RISC-V: Probe misaligned access speed in parallel Thread-Index: AQHZ7B3VgrzHOgdWvEySUjlSCGAzg7AlERSQ Date: Thu, 21 Sep 2023 10:22:21 +0000 Message-ID: References: <20230920193801.3035093-1-evan@rivosinc.com> <20230920-98a392b40f88c69e852e2c88@fedora> 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 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-kernel@vger.kernel.org Li4uDQo+ID4gRm9yIHByb2JpbmcgYWxpZ25tZW50IHNwZWVkLCB5b3UganVzdCBjYXJlIGFib3V0 IHJ1bm5pbmcgaXQgb24gdGhhdA0KPiA+IGNwdS4gQ29ycmVjdCA/DQo+IA0KPiBGb3IgdGhpcyB3 ZSBjYXJlIGJvdGggYWJvdXQgbm90IG1pZ3JhdGluZyB0byBvdGhlciBDUFVzLCBhbmQgYWxzbw0K PiBzZWNvbmRhcmlseSBtaW5pbWl6aW5nIGRpc3R1cmJhbmNlcyB3aGlsZSB0aGUgdGVzdCBpcyBi ZWluZyBydW4uDQo+IFVzdWFsbHkgSSBlcXVhdGUgcHJlLWVtcHRpb24gd2l0aCBtaWdyYXRpb24s IGJ1dCBpbiB0aGlzIGNhc2UgSSB0aGluaw0KPiB0aGUgd29ya2VyIHRocmVhZHMgYXJlIGJvdW5k IHRvIHRoYXQgQ1BVLiBTbyBJJ2xsIGtlZXAgdGhlDQo+IHByZWVtcHRfZGlzYWJsZS9lbmFibGUg d2hlcmUgaXQgaXMsIHNpbmNlIGl0J3MgaGFybWxlc3MgZm9yIENQVXMgb3RoZXINCj4gdGhhbiAw LCBidXQgdXNlZnVsIGZvciAwLiBJIGFsc28gbGlrZSBpdCBmb3IgcmVhZGFiaWxpdHkgYXMgaXQN Cj4gaGlnaGxpZ2h0cyB0aGUgY3JpdGljYWwgc2VjdGlvbiAoYXMgYSByZWFkZXIsICJpcyBwcmVl bXB0aW9uIGRpc2FibGVkIg0KPiB3b3VsZCBiZSBvbmUgb2YgbXkgZmlyc3QgcXVlc3Rpb25zIHdo ZW4gc3R1ZHlpbmcgdGhpcykuDQoNCllvdSBuZWVkIHRvIGRpc2FibGUgcHJlLWVtcHRpb24gdG8g Z2V0IGFueSBraW5kIG9mIG1lYW5pbmdmdWwgYW5zd2VyLg0KDQpCdXQgd2h5IGRvIHlvdSBuZWVk IHRvIHJ1biB0aGUgdGVzdCBvbiBtb3JlIHRoYW4gdGhlIGJvb3QgY3B1Pw0KSWYgeW91J3ZlIGEg aGV0ZXJvZ2Vub3VzIG1peCBvZiBjcHUgYW55IGNvZGUgdGhhdCBsb29rcyBhdCB0aGUgYW5zd2Vy DQppcyBnb2luZyB0byBiZWhhdmUgaW5jb3JyZWN0bHkgdW5sZXNzIGl0IGhhcyBhbHNvIGRpc2Fi bGVkIHByZS1lbXB0aW9uDQpvciBpcyBib3VuZCB0byBhIGNwdS4NCg0KT25lIG9idmlvdXMgdXNl IG9mIHRoZSByZXN1bHQgaXMgdG8gc2V0dXAgc29tZSBzdGF0aWMgYnJhbmNoZXMuDQpCdXQgdGhh dCBhc3N1bWVzIGFsbCBjcHUgYXJlIHRoZSBzYW1lLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJl ZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXlu ZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K