From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9298412E4A for ; Sun, 7 Jan 2024 11:44:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aculab.com 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-315-3rmU9uLGNsK9_7Ue5NSFgQ-1; Sun, 07 Jan 2024 11:44:39 +0000 X-MC-Unique: 3rmU9uLGNsK9_7Ue5NSFgQ-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Sun, 7 Jan 2024 11:44:19 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Sun, 7 Jan 2024 11:44:19 +0000 From: David Laight To: "'H. Peter Anvin'" , 'Linus Torvalds' CC: Noah Goldstein , "x86@kernel.org" , "oe-kbuild-all@lists.linux.dev" , "linux-kernel@vger.kernel.org" , "edumazet@google.com" , "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "dave.hansen@linux.intel.com" Subject: RE: x86/csum: Remove unnecessary odd handling Thread-Topic: x86/csum: Remove unnecessary odd handling Thread-Index: AQHZ7ib2fs4a8+P0bkWBCjHsrqR0abAo6HRAgKIYy6qAAJmVUIAAjHgAgAHC99CAAEWrgIAArarg Date: Sun, 7 Jan 2024 11:44:19 +0000 Message-ID: <5dd4c01e4337455b9b2c0f5635d7f6f9@AcuMS.aculab.com> References: <20230920192300.3772199-1-goldstein.w.n@gmail.com> <202309231130.ZI5MdlDc-lkp@intel.com> <5354eeec562345f6a1de84f0b2081b75@AcuMS.aculab.com> <124b21857fe44e499e29800cbf4f63f8@AcuMS.aculab.com> <4313F9BB-DE2E-448F-A366-A68CAEA2BFE0@zytor.com> In-Reply-To: <4313F9BB-DE2E-448F-A366-A68CAEA2BFE0@zytor.com> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 RnJvbTogSC4gUGV0ZXIgQW52aW4NCj4gU2VudDogMDcgSmFudWFyeSAyMDI0IDAxOjA5DQo+IA0K PiBPbiBKYW51YXJ5IDYsIDIwMjQgMjowODo0OCBQTSBQU1QsIERhdmlkIExhaWdodCA8RGF2aWQu TGFpZ2h0QEFDVUxBQi5DT00+IHdyb3RlOg0KLi4uDQo+ID5UaGUgYmVzdCBsb29wIGZvciAyNTYr IGJ5dGVzIGlzIGFuIGFkeGMvYWR4byBvbmUuDQo+ID5Ib3dldmVyIHRoYXQgcmVxdWlyZXMgdGhl IHJ1bi10aW1lIHBhdGNoaW5nLg0KLi4uDQo+IFJhdGhlciB0aGFuIHJ1bnRpbWUgcGF0Y2hpbmcg cGVyaGFwcyBzZXBhcmF0ZSBwYXRocy4uLg0KDQpJdCB3aWxsIG5lZWQgdG8gZGV0ZWN0IHRoZSBj cHUgdHlwZSBlYXJsaWVyLCBzbyBhIHN0YXRpYw0KYnJhbmNoIGlzIHByb2JhYmx5IGVub3VnaC4N CkVhc2llciB0aGFuIHN1YnN0aXR1dGluZyB0aGUgZW50aXJlIGNvZGUgYmxvY2suDQoNCkkgdGhp bmsgaXQgaXMgc2lsdmVybW9udCBhbmQga25pZ2h0J3MgbGFuZGluZyB0aGF0IGhhdmUNCmEgNCBj bG9jayBwZW5hbHR5IGZvciA2NGJpdCBhZHhjIChJbnRlbCBhdG9tIGZhbWlseSkuDQpUaGF0IG1p Z2h0IG9ubHkgYmUgYSBkZWNvZGUgcGVuYWx0eSwgc28gZG9lc24ndCBhZmZlY3QNCnRoZSBsb29w ICd0aGF0IG11Y2gnIChhZGMgaXMgMiBjbG9ja3Mgb24gdGhvc2UgY3B1KS4NClNvIHByb2JhYmx5 IG5vdCBhY3R1YWxseSB3b3J0aCBkb2luZyBhIHJ1bi10aW1lDQpwZXJmb3JtYW5jZSBjaGVjay4N Cg0KSSBtaWdodCAnY29vayB1cCcgYSBmdWxsIGNoZWNrc3VtIGZ1bmN0aW9uIGxhdGVyLg0KDQoJ RGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1v dW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEz OTczODYgKFdhbGVzKQ0K