Received: by 2002:a05:6358:16cc:b0:ea:6187:17c9 with SMTP id r12csp7227144rwl; Fri, 30 Dec 2022 05:36:01 -0800 (PST) X-Google-Smtp-Source: AMrXdXvjyIs41b2PgbxqRL6Y5XBVj3UYf7YTqTHNP+XEXjSD2So7JcMbRybQf4hk8X7TXHH32Tf2 X-Received: by 2002:a17:906:1c47:b0:7e9:db3d:6c60 with SMTP id l7-20020a1709061c4700b007e9db3d6c60mr25559123ejg.2.1672407361325; Fri, 30 Dec 2022 05:36:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1672407361; cv=none; d=google.com; s=arc-20160816; b=RJGGyOmaJr7mtfpKsnrCg0pUAjzuEV/LmOWA1ntjGgA7P9MHlyvK9KwmLYHkQcrefj gVvMAnuXxoOwS1DIgdRRPRvtQIWQVjXeHS3iMzoH916nSA5rl6VhIC5mLi+6bvLmqxOn E3IQwpcdz9Juxm/NLpLUCPMoMLDmUQUcCFOg/LNXJ2j6SQoO6JvqrAaGW9P2U7YNzqCV Lp1qv6hMaJGW89dlYqEHtgQ7hpsfDfC41ng8/BAgzYrwh8n6S8QDm5LLrASDqi8mMno9 HVR4m5ggs9AYXtKOHEWyNgNiXYqIuSVQgZct5igt3S7xg+P2IyK+aOeTv8OVVF7S55pI J/sg== 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=wJSTNZnOYTlBNA6nXIC9tAXUCYOTSZVcbaNRYtDuIrQ=; b=USpQ4RuvoKYWOv2+wM0PBsQEp3RcKl7XgsNVrfuGMuChJ3osV59gufHDsvTL99jVrO uVt8A35h1zcI7WwEJUGwJRsrxQa1RYPYpygkgEuWDR2knunUwn+QKceQejZgIsTFTi2D eOJ+OBi4ecXfhrRY7pugTdV6tTtBGllnR9eKbXA0EcqQKORoJ89SFUm/+Fg2yaDvdUAl B/m2FMtIJyT0SbmOP7y9l5ZuhSvqxNfhltzetg+oNcCF+jxzsE+hWMpn+HUazqc+kdDg S6LrXwq9pVSUlgU5/9Nf+41ZEny4R2Z4ydDHJPJls6PnEjZo3RyjMlyjAAS3H5M010YH a0PQ== 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 xd11-20020a170907078b00b0084c70300a30si8975385ejb.697.2022.12.30.05.35.46; Fri, 30 Dec 2022 05:36:01 -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 S234898AbiL3NOD (ORCPT + 63 others); Fri, 30 Dec 2022 08:14:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33102 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229746AbiL3NOB (ORCPT ); Fri, 30 Dec 2022 08:14:01 -0500 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 72E0F1A05B for ; Fri, 30 Dec 2022 05:14:00 -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-123-ujNxs6XjNyOZnr5eFmPVlQ-1; Fri, 30 Dec 2022 13:13:57 +0000 X-MC-Unique: ujNxs6XjNyOZnr5eFmPVlQ-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 30 Dec 2022 13:13:55 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.044; Fri, 30 Dec 2022 13:13:55 +0000 From: David Laight To: David Laight , 'Holger Lubitz' , '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/XYcvI0qqEtVNYsUlXa55tQ3wgAMV4YCACXsZ8IAAL/vQ Date: Fri, 30 Dec 2022 13:13:55 +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> <357cbd67260040e4bcf17d519aaafdcb@AcuMS.aculab.com> In-Reply-To: <357cbd67260040e4bcf17d519aaafdcb@AcuMS.aculab.com> 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=ham 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 Li4uLg0KPiA+IGludCBzdHJjbXAxKGNvbnN0IGNoYXIgKmNzLCBjb25zdCBjaGFyICpjdCkNCj4g PiB7DQo+ID4gICAgICAgICBpbnQgcmVzOw0KPiA+DQo+ID4gICAgICAgICBhc20gKCJcbiINCj4g PiAgICAgICAgICAgICAgICAgIjE6IG1vdmUuYiAgKCUwKSssJTJcbiIgIC8qIGdldCAqY3MgKi8N Cj4gPiAgICAgICAgICAgICAgICAgIiAgIGplcSAgICAgMmZcbiIgICAgICAgIC8qIGVuZCBvZiBm aXJzdCBzdHJpbmc/ICovDQo+ID4gICAgICAgICAgICAgICAgICIgICBjbXAuYiAgICglMSkrLCUy XG4iICAvKiBjb21wYXJlICpjdCAqLw0KPiA+ICAgICAgICAgICAgICAgICAiICAgamVxICAgICAx YlxuIiAgICAgICAgLyogaWYgZXF1YWwsIGNvbnRpbnVlICovDQo+ID4gICAgICAgICAgICAgICAg ICIgICBqcmEgICAgIDNmXG4iICAgICAgICAvKiBlbHNlIHNraXAgdG8gdGFpbCAqLw0KPiA+ICAg ICAgICAgICAgICAgICAiMjogY21wLmIgICAoJTEpKywlMlxuIiAgLyogY29tcGFyZSBvbmUgbGFz dCBieXRlICovDQo+ID4gICAgICAgICAgICAgICAgICIzOiBzdWJ4LmwgICUyLCAlMlxuIiAgICAv KiAtMSBpZiBib3Jyb3csIDAgaWYgbm90ICovDQo+ID4gICAgICAgICAgICAgICAgICIgICBqbHMg ICAgIDRmXG4iICAgICAgICAvKiBpZiBzZXQsIHogaXMgZnJvbSBzdWIuYiAqLw0KPiANCj4gVGhl IHN1Ynggd2lsbCBzZXQgWiB1bmxlc3MgQyB3YXMgc2V0Lg0KPiBTbyB0aGF0IGRvZXNuJ3Qgc2Vl bSByaWdodC4NCg0KQ2xlYXJseSBteSBicmFpbiB3YXMgYXNsZWVwIGVhcmxpZXIuDQpzdWJ4IHdp bGwgY2xlYXIgWiBub3Qgc2V0IGl0Lg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNz IExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAx UFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K