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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 2DAA7C43381 for ; Wed, 20 Mar 2019 17:36:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0910421841 for ; Wed, 20 Mar 2019 17:36:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727235AbfCTRgu (ORCPT ); Wed, 20 Mar 2019 13:36:50 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([146.101.78.151]:50821 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726727AbfCTRgu (ORCPT ); Wed, 20 Mar 2019 13:36:50 -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-31-ruRAd5A1NByCp1uMn0ApbQ-1; Wed, 20 Mar 2019 17:36:46 +0000 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b::d117) by AcuMS.aculab.com (fd9f:af1c:a25b::d117) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 20 Mar 2019 17:37:48 +0000 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; Wed, 20 Mar 2019 17:37:48 +0000 From: David Laight To: 'Linus Torvalds' CC: Peter Zijlstra , "tglx@linutronix.de" , "hpa@zytor.com" , "julien.thierry@arm.com" , "will.deacon@arm.com" , "luto@amacapital.net" , "mingo@kernel.org" , "catalin.marinas@arm.com" , "james.morse@arm.com" , "valentin.schneider@arm.com" , "brgerst@gmail.com" , "jpoimboe@redhat.com" , "luto@kernel.org" , "bp@alien8.de" , "dvlasenk@redhat.com" , "linux-kernel@vger.kernel.org" , "dvyukov@google.com" , "rostedt@goodmis.org" Subject: RE: [PATCH 02/25] tracing: Improve "if" macro code generation Thread-Topic: [PATCH 02/25] tracing: Improve "if" macro code generation Thread-Index: AQHU3aLdi3oEk4fc9kGJYBZloKomkaYUYYEggABnRoCAAAG5kA== Date: Wed, 20 Mar 2019 17:37:48 +0000 Message-ID: References: <20190318153840.906404905@infradead.org> <20190318155140.058627431@infradead.org> In-Reply-To: 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-MC-Unique: ruRAd5A1NByCp1uMn0ApbQ-1 X-Mimecast-Spam-Score: 0 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 RnJvbTogTGludXMgVG9ydmFsZHMgDQo+IFNlbnQ6IDIwIE1hcmNoIDIwMTkgMTc6MjYNCj4gVG86 IERhdmlkIExhaWdodA0KPiBPbiBXZWQsIE1hciAyMCwgMjAxOSBhdCA0OjE3IEFNIERhdmlkIExh aWdodCA8RGF2aWQuTGFpZ2h0QGFjdWxhYi5jb20+IHdyb3RlOg0KPiA+DQo+ID4gPiAgICAgICAg ICAgICAgIF9fX19fX3IgPSAhIShjb25kKTsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgXA0KPiA+DQo+ID4gICAgICAgICBJcyB0aGF0IChvciBtYXliZSBqdXN0IHRoZSAhISkg bmVlZGVkIGFueSBtb3JlPz8NCj4gDQo+IEl0IGlzLCBiZWNhdXNlIHRoZSAnY29uZCcgZXhwcmVz c2lvbiBtaWdodCBub3QgYmUgYW4gaW50LCBpdCBjb3VsZCBiZQ0KPiBhIHRlc3QgZm9yIGEgcG9p bnRlciBiZWluZyBub24tTlVMTCwgb3IgYW4gdTY0IGJlaW5nIG5vbi16ZXJvLCBhbmQgbm90DQo+ IGhhdmluZyB0aGUgIiEhIiB3b3VsZCBtZWFuIHRoYXQgeW91J2QgZ2V0IGEgd2FybmluZyBvciBk cm9wIGJpdHMgd2hlbg0KPiBhc3NpZ25pbmcgdG8gJ2ludCcuDQo+IA0KPiBBbmQgeW91IGRvIG5l ZWQgdGhlIG5ldyB0ZW1wb3JhcnkgdmFyaWFibGUgdG8gYXZvaWQgZG91YmxlIGV2YWx1YXRpb24N Cj4gdGhlIHdheSB0aGF0IGNvZGUgaXMgd3JpdHRlbi4NCg0KQXMgdXN1YWwgSSdkIG9wZW5lZCBt eSBtb3V0aCBiZWZvcmUgY2hlY2tpbmcgdGhlIGZ1bGwgY29udGV4dCA6LSkNCg0KPiAgICAgICAg ICAgX19fX19fciA9ICEhKGNvbmQpOyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICANCj4gLQkJX19fX19fZi5taXNzX2hpdFtfX19fX19yXSsrOwkJCQkJXA0KPiArCQlfX19fX19y ID8gX19fX19fZi5taXNzX2hpdFsxXSsrIDogX19fX19fZi5taXNzX2hpdFswXSsrO1wNCj4gIAkJ X19fX19fcjsJCQkJCQlcDQoNCkFjdHVhbGx5IHlvdSBjYW4gYXZvaWQgZG91YmxlIGV2YWx1YXRp b24gYnkgZG9pbmc6DQoNCgkJKGNvbmQpID8gKF9fX19fX2YubWlzc19oaXRbMV0rKywgMSkgOiAo X19fX19fZi5taXNzX2hpdFswXSsrLCAwKQ0KDQpXaXRoIGx1Y2sgdGhlIGNvbXBpbGVyIHdpbGwg bW92ZSB0aGUgaW5jcmVtZW50IHRvIGFmdGVyIHRoZSBicmFuY2ggdGFyZ2V0Lg0KDQpmb3IgKF9f X19fID0gX19fXzsgX19fX18gPCBfX19fX187IF9fX19fKyspIDotKQ0KDQoJRGF2aWQNCg0KLQ0K UmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1p bHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVz KQ0K