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 76BC637152 for ; Sun, 21 Jan 2024 22:36:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.58.86.151 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705876621; cv=none; b=VPK+RzJBWn/Hmj4YKk/ciybtkM4YVuIi9GPlkcCzuCrYVAtUzNDu932k3PTf2UWmwbFo5yyf6s6W31ENd/TWW5IYcGtynjgcF61yo4Y4XJDUlrENNy1CPEKUNv6ID6fRKkQzUYFcm8HPrA1V9yKsE6hK4raleVtQwRwsYbcD6mA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705876621; c=relaxed/simple; bh=O16/aqlNrhAUy0Rn/zSc/JnlHLjEK/zg8j64i3+6dB4=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: MIME-Version:Content-Type; b=NAWIu2FPKWdcWiHFAjx4xYpwPUlYXLaFQT+685OtGfS2SDetHdj21wWms7llMj9iU17wFr5Y8oFmmIfx/EvlMVwB3XaB9suztZWA+vCap88s07yCGtpM1B0l9gnJG4IqthKPRZxPNFSgi0VxBR+3c9qb9/YLDAZOljKNLEO3SDM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM; spf=pass smtp.mailfrom=aculab.com; arc=none smtp.client-ip=185.58.86.151 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-401-MNGqcb9rMUKaTXBdA2fv9g-1; Sun, 21 Jan 2024 22:36:56 +0000 X-MC-Unique: MNGqcb9rMUKaTXBdA2fv9g-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; Sun, 21 Jan 2024 22:36:32 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Sun, 21 Jan 2024 22:36:32 +0000 From: David Laight To: 'Linus Torvalds' , "H. Peter Anvin" CC: Thorsten Glaser , Peter Zijlstra , "x86@kernel.org" , "rostedt@goodmis.org" , "linux-kernel@vger.kernel.org" , "linux-toolchains@vger.kernel.org" , "jpoimboe@redhat.com" , "alexei.starovoitov@gmail.com" , "mhiramat@kernel.org" Subject: RE: [PATCH 1/2] x86: Remove dynamic NOP selection Thread-Topic: [PATCH 1/2] x86: Remove dynamic NOP selection Thread-Index: AQHaS8IuwT69O5ELs0iiEbIHzsHfJbDk29wg Date: Sun, 21 Jan 2024 22:36:32 +0000 Message-ID: References: <20210312113253.305040674@infradead.org> <20210312115749.065275711@infradead.org> In-Reply-To: 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-toolchains@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 RnJvbTogTGludXMgVG9ydmFsZHMNCj4gU2VudDogMjAgSmFudWFyeSAyMDI0IDE3OjAwDQouLi4N Cj4gQW5kIGlmIEkgYWRkICItciIgdG8gZ2V0IHJlbG9jYXRpb24gaW5mbywgSSBnZXQNCj4gDQo+ ICAgICAgICAgY2FsbCAgIDxkZWxheWVkX3B1dF90YXNrX3N0cnVjdCsweDFhPg0KPiAgICAgICAg ICAgICAgICAgICAgICAgICBSX1g4Nl82NF9QTFQzMiAgcmV0aG9va19mbHVzaF90YXNrLTB4NA0K PiANCj4gd2hpY2ggc2hvd3MgdGhlIHJhdyByZWxvY2F0aW9uIGRhdGEsIGJ1dCB3aXRoIHRydWx5 IG1pbmQtYm9nZ2xpbmdseQ0KPiBob3JyZW5kb3VzIHN5bnRheC4NCj4gDQo+IElzIHRoZXJlIHNv bWUgc2FuZSB0b29sIHRoYXQganVzdCBkb2VzIHRoZSBzYW5lIHRoaW5nIGFuZCBzaG93cyB0aGlz IGFzDQo+IA0KPiAgICAgICAgIGNhbGwgICByZXRob29rX2ZsdXNoX3Rhc2sNCj4gDQo+IHdoaWNo IGlzIHdoYXQgdGhlIHRoaW5nIGFjdHVhbGx5IG1lYW5zPw0KDQpXaGlsZSB5b3UgYXJlIHJlLXdy aXRpbmcgYSBkaXNhc3NlbWJsZXIsIHJlbWVtYmVyIHRvIHByaW50IHRoZQ0KY29udGVudHMgb2Yg c3RyaW5nIHdoZW4geW91IGdldCBhIHJlZmVyZW5jZSBpbnRvIC5yb2RhdGEuc3RyIDotKQ0KDQpI b3cgbWFueSB0aW1lcyBoYXZlIHlvdSBoYWQgdG8gZGlnIG91dCBhIHByaW50ZiBmb3JtYXQgc3Ry aW5nIGluDQpvcmRlciB0byBsb2NhdGUgdGhlIHNvdXJjZSBhc3NvY2lhdGVkIHdpdGggc29tZSBv YmplY3QgY29kZT8NCkl0IGlzIHNvIG11Y2ggZWFzaWVyIGlmIHRoZSBkaXNhc3NlbWJsZXIgZG9l cyBpdCBmb3IgeW91Lg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRl LCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpS ZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K