Received: by 2002:a05:6358:f14:b0:e5:3b68:ec04 with SMTP id b20csp348105rwj; Thu, 22 Dec 2022 03:49:44 -0800 (PST) X-Google-Smtp-Source: AMrXdXtEoQiPcN9h/Eh5racBmfvfteDtg2nghV6HjhEbt1VWs2UWBBmFoU2+GTgVwBpG20e5PK6g X-Received: by 2002:a17:906:9709:b0:7c0:af5d:c54c with SMTP id k9-20020a170906970900b007c0af5dc54cmr4231805ejx.77.1671709784323; Thu, 22 Dec 2022 03:49:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1671709784; cv=none; d=google.com; s=arc-20160816; b=oA9T9PzOC0t1+F66zRsYIEjbxBVQPQ8EwEYpPjJvoiA8mo71UA9+oy5cxvZodEfWs9 KpIfcPpzelAM3oFf1ABRLSNZJ6ANNRLdCnrqeEdxPNRf1dtsrSeiCjSL2Y2yENzngtro ZQ5oQ/hPoOKEKZL07kKLVgTPmFQwXIO+CEkuA72YH4RIpPqGIGUj6PGI8WL3kIOPRs3h d5s2zvkxmQaauIa1PHkTplZSNDej7Db2PBI1ZZvfmHLjuBXf0WBH9tUlIO0j102/gBSo 4vrWYRfKm7/qQT4IWewcQqrhsoEpqng6o5AtVbzglWWET6ZsETvpfju5PgpbegNcQvTQ +drA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :mime-version:accept-language:in-reply-to:references:message-id:date :thread-index:thread-topic:subject:cc:to:from; bh=Mk3TBBcZx8OSSQ4xNB614BPxMWB++IiMgPbfYulHWIY=; b=P41X9tyEtrEjT9C8v1BSS5q1JAJvF8MuepPfWDUMaXffA6Bnae55TQGBwTzu+Ltql2 xJMr9D73RP9hUqHmhGwreFiCTN1K2+c6bRsrmrTk4GUdBAxAuZROPQujBQYiw6z62twY 6Ji5qbOFvtODepi0kP/EfDncpw3+GCmynPpJHoNKt7gdb/CaSsb2oypHpyuPx+HSkYek xzzNzaSA0vmiSxx4bN4w1lmCpEM6bZZoaraxB3blF3DOsCboTunI7MhGD4spej82Y/g/ nyeOWvHswYODXUs7v5aN6hjKN92SF9/Bwt8pdscW0840Ct32Nj5OOcOaStLazBw3QkKe U5MQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id hr40-20020a1709073fa800b007919c624eadsi330138ejc.522.2022.12.22.03.49.28; Thu, 22 Dec 2022 03:49:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234968AbiLVKmH (ORCPT + 67 others); Thu, 22 Dec 2022 05:42:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235120AbiLVKl7 (ORCPT ); Thu, 22 Dec 2022 05:41:59 -0500 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.85.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1544D18B23 for ; Thu, 22 Dec 2022 02:41:56 -0800 (PST) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-172-D_exMaKhNCWc8qzlCOLIiw-1; Thu, 22 Dec 2022 10:41:53 +0000 X-MC-Unique: D_exMaKhNCWc8qzlCOLIiw-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 22 Dec 2022 10:41:52 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.044; Thu, 22 Dec 2022 10:41:52 +0000 From: David Laight To: 'Linus Torvalds' , Guenter Roeck CC: Rasmus Villemoes , Geert Uytterhoeven , "Jason A. Donenfeld" , "linux-kernel@vger.kernel.org" , "linux-kbuild@vger.kernel.org" , "linux-arch@vger.kernel.org" , "linux-toolchains@vger.kernel.org" , Masahiro Yamada , Kees Cook , Andrew Morton , Andy Shevchenko , Greg Kroah-Hartman , "linux-m68k@lists.linux-m68k.org" Subject: RE: [PATCH v2] kbuild: treat char as always unsigned Thread-Topic: [PATCH v2] kbuild: treat char as always unsigned Thread-Index: AQHZFV6o8tF/XYcvI0qqEtVNYsUlXa55tQ3w Date: Thu, 22 Dec 2022 10:41:52 +0000 Message-ID: References: <20221019203034.3795710-1-Jason@zx2c4.com> <20221221145332.GA2399037@roeck-us.net> <1a27385c-cca6-888b-1125-d6383e48c0f5@prevas.dk> <20221221155641.GB2468105@roeck-us.net> 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 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogTGludXMgVG9ydmFsZHMNCj4gU2VudDogMjEgRGVjZW1iZXIgMjAyMiAxNzowNw0KPiAN Cj4gT24gV2VkLCBEZWMgMjEsIDIwMjIgYXQgNzo1NiBBTSBHdWVudGVyIFJvZWNrIDxsaW51eEBy b2Vjay11cy5uZXQ+IHdyb3RlOg0KPiA+DQo+ID4gVGhlIGFib3ZlIGFzc3VtZXMgYW4gdW5zaWdu ZWQgY2hhciBhcyBpbnB1dCB0byBzdHJjbXAoKS4gSSBjb25zaWRlciB0aGF0DQo+ID4gYSBoeXBv dGhldGljYWwgcHJvYmxlbSBiZWNhdXNlICJjb21wYXJpbmciIHN0cmluZ3Mgd2l0aCB1cHBlciBi aXRzDQo+ID4gc2V0IGRvZXNuJ3QgcmVhbGx5IG1ha2Ugc2Vuc2UgaW4gcHJhY3RpY2UgKEhvdyBk b2VzIG9uZSBjb21wYXJlIEfDvG50ZXINCj4gPiBhZ2FpbnN0IEd1bnRlciA/IEFuZCBob3cgYWJv dXQgR8eWbnRlciA/KS4gT24gdGhlIG90aGVyIHNpZGUsIHRoZSBwcm9ibGVtDQo+ID4gb2JzZXJ2 ZWQgaGVyZSBpcyByZWFsIGFuZCBpbW1lZGlhdGUuDQo+IA0KPiBQT1NJWCBkb2VzIGFjdHVhbGx5 IHNwZWNpZnkgIkfDvG50ZXIiIHZzICJHdW50ZXIiLg0KPiANCj4gVGhlIHdheSBzdHJjbXAgaXMg c3VwcG9zZWQgdG8gd29yayBpcyB0byByZXR1cm4gdGhlIHNpZ24gb2YgdGhlDQo+IGRpZmZlcmVu Y2UgYmV0d2VlbiB0aGUgYnl0ZSB2YWx1ZXMgKCJ1bnNpZ25lZCBjaGFyIikuDQo+IA0KPiBCdXQg dGhhdCBzaWduIGhhcyB0byBiZSBjb21wdXRlZCBpbiAnaW50Jywgbm90IGluICdzaWduZWQgY2hh cicuDQo+IA0KPiBTbyB5ZXMsIHRoZSBtNjhrIGltcGxlbWVudGF0aW9uIGlzIGJyb2tlbiByZWdh cmRsZXNzLCBidXQgd2l0aCBhDQo+IHNpZ25lZCBjaGFyIGl0IGp1c3QgaGFwcGVuZWQgdG8gd29y ayBmb3IgdGhlIFVTLUFTQ0lJIGNhc2UgdGhhdCB0aGUNCj4gY3J5cHRvIGNhc2UgdGVzdGVkLg0K PiANCj4gSSB0aGluayB0aGUgcmVhbCBmaXggaXMgdG8ganVzdCByZW1vdmUgdGhhdCBicm9rZW4g aW1wbGVtZW50YXRpb24NCj4gZW50aXJlbHksIGFuZCByZWx5IG9uIHRoZSBnZW5lcmljIG9uZS4N Cg0KSSB3b25kZXIgaG93IG11Y2ggc2xvd2VyIGl0IGlzIC0gbTY4ayBpcyBsaWtlbHkgdG8gYmUg bWljcm9jb2RlZA0KYW5kIEkgZG9uJ3QgdGhpbmsgaW5zdHJ1Y3Rpb24gdGltaW5ncyBhcmUgYWN0 dWFsbHkgYXZhaWxhYmxlLg0KVGhlIGZhc3Rlc3QgdmVyc2lvbiBwcm9iYWJseSB1c2VzIHN1Yngg KHdpdGggY2FycnkpIHRvIGdlbmVyYXRlDQowLy0xIGFuZCBsZWF2ZXMgK2RlbHRhIGZvciB0aGUg b3RoZXIgcmVzdWx0IC0gYnV0IGdldHRpbmcgdGhlDQpjb21wYXJlcyBhbmQgYnJhbmNoZXMgaW4g dGhlIHJpZ2h0IG9yZGVyIGlzIGhhcmQuDQoNCkkgYmVsaWV2ZSBzb21lIG9mIHRoZSBvdGhlciBt NjhrIGFzbSBmdW5jdGlvbnMgYXJlIGFsc28gbWlzc2luZw0KdGhlICJtZW1vcnkiICdjbG9iYmVy JyBhbmQgc28gY291bGQgZ2V0IG1pcy1vcHRpbWlzZWQuDQpXaGlsZSBJIGNhbiB3cml0ZSAob3Ig cmF0aGVyIGhhdmUgd3JpdHRlbikgbTY4ayBhc20gSSBkb24ndCBoYXZlDQphIGNvbXBpbGVyLg0K DQpJIGFsc28gc3VzcGVjdCB0aGF0IGFueSB4ODYgY29kZSB0aGF0IHVzZXMgJ3JlcCBzY2FzJyBp cyBnb2luZw0KdG8gYmUgc2xvdyBvbiBhbnl0aGluZyBtb2Rlcm4uDQoNCglEYXZpZA0KDQotDQpS ZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWls dG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMp DQo=