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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CE76C54E49 for ; Sun, 10 May 2020 11:59:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 10B6C20820 for ; Sun, 10 May 2020 11:59:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728820AbgEJL7X (ORCPT ); Sun, 10 May 2020 07:59:23 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:54582 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726629AbgEJL7W (ORCPT ); Sun, 10 May 2020 07:59:22 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-236-yr5hR8jROKGsvosUIzCW6w-1; Sun, 10 May 2020 12:59:18 +0100 X-MC-Unique: yr5hR8jROKGsvosUIzCW6w-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Sun, 10 May 2020 12:59:18 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Sun, 10 May 2020 12:59:18 +0100 From: David Laight To: "'H. Peter Anvin'" , Nick Desaulniers , Brian Gerst CC: Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Sedat Dilek , stable , Jesse Brandeburg , "kernelci . org bot" , Andy Shevchenko , Ilie Halip , "the arch/x86 maintainers" , Marco Elver , "Paul E. McKenney" , Daniel Axtens , "Masahiro Yamada" , Luc Van Oostenryck , Linux Kernel Mailing List , clang-built-linux Subject: RE: [PATCH] x86: bitops: fix build regression Thread-Topic: [PATCH] x86: bitops: fix build regression Thread-Index: AQHWJV6GnFcKS0TA9USbY8l3s67J1qihNCig Date: Sun, 10 May 2020 11:59:17 +0000 Message-ID: References: <20200505174423.199985-1-ndesaulniers@google.com> <8A776DBC-03AF-485B-9AA6-5920E3C4ACB2@zytor.com> <20200507113422.GA3762@hirez.programming.kicks-ass.net> <8f53b69e-86cc-7ff9-671e-5e0a67ff75a2@zytor.com> In-Reply-To: <8f53b69e-86cc-7ff9-671e-5e0a67ff75a2@zytor.com> Accept-Language: en-GB, en-US Content-Language: 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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogUGV0ZXIgQW52aW4NCj4gU2VudDogMDggTWF5IDIwMjAgMTg6MzINCj4gT24gMjAyMC0w NS0wOCAxMDoyMSwgTmljayBEZXNhdWxuaWVycyB3cm90ZToNCj4gPj4NCj4gPj4gT25lIGxhc3Qg c3VnZ2VzdGlvbi4gIEFkZCB0aGUgImIiIG1vZGlmaWVyIHRvIHRoZSBtYXNrIG9wZXJhbmQ6ICJv cmINCj4gPj4gJWIxLCAlMCIuICBUaGF0IGZvcmNlcyB0aGUgY29tcGlsZXIgdG8gdXNlIHRoZSA4 LWJpdCByZWdpc3RlciBuYW1lDQo+ID4+IGluc3RlYWQgb2YgdHJ5aW5nIHRvIGRlZHVjZSB0aGUg d2lkdGggZnJvbSB0aGUgaW5wdXQuDQo+ID4NCj4gPiBBaCByaWdodDogaHR0cHM6Ly9nY2MuZ251 Lm9yZy9vbmxpbmVkb2NzL2djYy9FeHRlbmRlZC1Bc20uaHRtbCN4ODZPcGVyYW5kbW9kaWZpZXJz DQo+ID4NCj4gPiBMb29rcyBsaWtlIHRoYXQgd29ya3MgZm9yIGJvdGggY29tcGlsZXJzLiAgSW4g dGhhdCBjYXNlLCB3ZSBjYW4gbGlrZWx5DQo+ID4gZHJvcCB0aGUgYCYgMHhmZmAsIHRvby4gIExl dCBtZSBwbGF5IHdpdGggdGhhdCwgdGhlbiBJJ2xsIGhvcGVmdWxseQ0KPiA+IHNlbmQgYSB2MyB0 b2RheS4NCj4gPg0KPiANCj4gR29vZCBpZGVhLiBJIHJlcXVlc3RlZCBhIHdoaWxlIGFnbyB0aGF0 IHRoZXkgZG9jdW1lbnQgdGhlc2UgbW9kaWZpZXJzOyB0aGV5DQo+IGNob3NlIG5vdCB0byBkb2N1 bWVudCB0aGVtIGFsbCB3aGljaCBpbiBzb21lIHdheXMgaXMgZ29vZDsgaXQgc2hvd3Mgd2hhdCB0 aGV5DQo+IGFyZSB3aWxsaW5nIHRvIGNvbW1pdCB0byBpbmRlZmluaXRlbHkuDQoNCkkgdGhvdWdo dCB0aGUgaW50ZW50aW9uIGhlcmUgd2FzIHRvIGV4cGxpY2l0bHkgZG8gYSBieXRlIGFjY2Vzcy4N CklmIHRoZSBjb25zdGFudCBiaXQgbnVtYmVyIGhhcyBoYWQgYSBkaXYvbW9kIGJ5IDggZG9uZSBv biBpdCB0aGVuDQp0aGUgYWRkcmVzcyBjYW4gYmUgbWlzYWxpZ25lZCAtIHNvIHlvdSBtdXN0bid0 IGRvIGEgbm9uLWJ5dGUgc2l6ZWQNCmxvY2tlZCBhY2Nlc3MuDQoNCk9UT0ggdGhlIG9yaWdpbmFs IGJhc2UgYWRkcmVzcyBtdXN0IGJlIGFsaWduZWQuDQoNCkxvb2tpbmcgYXQgc29tZSBpbnN0cnVj dGlvbiB0aW1pbmcsIEJUUy9CVFIgYXJlbid0IHRvbyBiYWQgaWYgdGhlDQpiaXQgbnVtYmVyIGlz IGEgY29uc3RhbnQuIEJ1dCBhcmUgNiBvciA3IGNsb2NrcyBzbG93ZXIgaWYgaXQgaXMgaW4gJWNs Lg0KR2l2ZW4gdGhlc2UgYXJlIGxvY2tlZCBSTVcgYnVzIGN5Y2xlcyB0aGV5J2xsIGFsd2F5cyBi ZSBzbG93IQ0KDQpIb3cgYWJvdXQgYW4gYXNtIG11bHRpLXBhcnQgYWx0ZXJuYXRpdmUgdGhhdCB1 c2VzIGEgYnl0ZSBvZmZzZXQNCmFuZCBieXRlIGNvbnN0YW50IGlmIHRoZSBjb21waWxlciB0aGlu a3MgdGhlIG1hc2sgaXMgY29uc3RhbnQNCm9yIGEgNC1ieXRlIG9mZnNldCBhbmQgMzJiaXQgbWFz ayBpZiBpdCBkb2Vzbid0Lg0KDQpUaGUgb3RoZXIgYWx0ZXJuYXRpdmUgaXMgdG8ganVzdCB1c2Ug QlRTL0JUUyBhbmQgKG1heWJlKSByZWx5IG9uIHRoZQ0KYXNzZW1ibGVyIHRvIGFkZCBpbiB0aGUg d29yZCBvZmZzZXQgdG8gdGhlIGJhc2UgYWRkcmVzcy4NCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVy ZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5 bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==