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=-3.8 required=3.0 tests=BAYES_00, 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 AFACBC433DB for ; Thu, 11 Mar 2021 13:44:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6708964F98 for ; Thu, 11 Mar 2021 13:44:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233620AbhCKNnp (ORCPT ); Thu, 11 Mar 2021 08:43:45 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.86.151]:45511 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233733AbhCKNnZ (ORCPT ); Thu, 11 Mar 2021 08:43:25 -0500 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-160-0OoTqTl0OueELvA3YO31BA-1; Thu, 11 Mar 2021 13:42:18 +0000 X-MC-Unique: 0OoTqTl0OueELvA3YO31BA-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; Thu, 11 Mar 2021 13:42:16 +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; Thu, 11 Mar 2021 13:42:16 +0000 From: David Laight To: 'Jens Axboe' , Nathan Chancellor CC: "linux-block@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "clang-built-linux@googlegroups.com" Subject: RE: -Walign-mismatch in block/blk-mq.c Thread-Topic: -Walign-mismatch in block/blk-mq.c Thread-Index: AQHXFe27ca/ZROQGTEKd9Li70YywSKp+zBWQ Date: Thu, 11 Mar 2021 13:42:16 +0000 Message-ID: <15284544c46b4cff8422abd027eb0f8a@AcuMS.aculab.com> References: <20210310182307.zzcbi5w5jrmveld4@archlinux-ax161> <99cf90ea-81c0-e110-4815-dd1f7df36cb4@kernel.dk> <20210310203323.35w2q7tlnxe23ukg@Ryzen-9-3900X.localdomain> 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 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com 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 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org RnJvbTogSmVucyBBeGJvZQ0KPiBTZW50OiAxMCBNYXJjaCAyMDIxIDIwOjQwDQo+IA0KPiBPbiAz LzEwLzIxIDE6MzMgUE0sIE5hdGhhbiBDaGFuY2VsbG9yIHdyb3RlOg0KPiA+IE9uIFdlZCwgTWFy IDEwLCAyMDIxIGF0IDAxOjIxOjUyUE0gLTA3MDAsIEplbnMgQXhib2Ugd3JvdGU6DQo+ID4+IE9u IDMvMTAvMjEgMTE6MjMgQU0sIE5hdGhhbiBDaGFuY2VsbG9yIHdyb3RlOg0KPiA+Pj4gSGkgSmVu cywNCj4gPj4+DQo+ID4+PiBUaGVyZSBpcyBhIG5ldyBjbGFuZyB3YXJuaW5nIGFkZGVkIGluIHRo ZSBkZXZlbG9wbWVudCBicmFuY2gsDQo+ID4+PiAtV2FsaWduLW1pc21hdGNoLCB3aGljaCBzaG93 cyBhbiBpbnN0YW5jZSBpbiBibG9jay9ibGstbXEuYzoNCj4gPj4+DQo+ID4+PiBibG9jay9ibGst bXEuYzo2MzA6Mzk6IHdhcm5pbmc6IHBhc3NpbmcgOC1ieXRlIGFsaWduZWQgYXJndW1lbnQgdG8N Cj4gPj4+IDMyLWJ5dGUgYWxpZ25lZCBwYXJhbWV0ZXIgMiBvZiAnc21wX2NhbGxfZnVuY3Rpb25f c2luZ2xlX2FzeW5jJyBtYXkNCj4gPj4+IHJlc3VsdCBpbiBhbiB1bmFsaWduZWQgcG9pbnRlciBh Y2Nlc3MgWy1XYWxpZ24tbWlzbWF0Y2hdDQo+ID4+PiAgICAgICAgICAgICAgICAgc21wX2NhbGxf ZnVuY3Rpb25fc2luZ2xlX2FzeW5jKGNwdSwgJnJxLT5jc2QpOw0KPiA+Pj4gICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIF4NCj4gPj4+IDEgd2Fybmlu ZyBnZW5lcmF0ZWQuDQo+ID4+Pg0KPiA+Pj4gVGhlcmUgYXBwZWFycyB0byBiZSBzb21lIGhpc3Rv cnkgaGVyZSBhcyBJIGNhbiBzZWUgdGhhdCB0aGlzIG1lbWJlciB3YXMNCj4gPj4+IHB1cnBvc2Vm dWxseSB1bmFsaWduZWQgaW4gY29tbWl0IDRjY2FmZTAzMjAwNSAoImJsb2NrOiB1bmFsaWduDQo+ ID4+PiBjYWxsX3NpbmdsZV9kYXRhIGluIHN0cnVjdCByZXF1ZXN0IikuIEhvd2V2ZXIsIEkgbGF0 ZXIgc2VlIGEgY2hhbmdlIGluDQo+ID4+PiBjb21taXQgN2MzZmI3MGYwMzQxICgiYmxvY2s6IHJl YXJyYW5nZSBhIGZldyByZXF1ZXN0IGZpZWxkcyBmb3IgYmV0dGVyDQo+ID4+PiBjYWNoZSBsYXlv dXQiKSB0aGF0IHNlZW1zIHNvbWV3aGF0IHJlbGF0ZWQuIElzIGl0IHBvc3NpYmxlIHRvIGdldCBi YWNrDQo+ID4+PiB0aGUgYWxpZ25tZW50IGJ5IHJlYXJyYW5naW5nIHRoZSBzdHJ1Y3R1cmUgYWdh aW4/IFRoaXMgc2VlbXMgdG8gYmUgdGhlDQo+ID4+PiBvbmx5IHNvbHV0aW9uIGZvciB0aGUgd2Fy bmluZyBhc2lkZSBmcm9tIGp1c3Qgb3V0cmlnaHQgZGlzYWJsaW5nIGl0LA0KPiA+Pj4gd2hpY2gg d291bGQgYmUgYSBzaGFtZSBzaW5jZSBpdCBzZWVtcyBsaWtlIGl0IGNvdWxkIGJlIHVzZWZ1bCBm b3INCj4gPj4+IGFyY2hpdGVjdHVyZXMgdGhhdCBjYW5ub3QgaGFuZGxlIHVuYWxpZ25lZCBhY2Nl c3NlcyB3ZWxsLCB1bmxlc3MgSSBhbQ0KPiA+Pj4gbWlzc2luZyBzb21ldGhpbmcgb2J2aW91cyA6 KQ0KPiA+Pg0KPiA+PiBJdCBzaG91bGQgbm90IGJlIGhhcmQgdG8gZW5zdXJlIHRoYXQgYWxpZ25t ZW50IHdpdGhvdXQgcmUtaW50cm9kdWNpbmcNCj4gPj4gdGhlIGJsb2F0LiBJcyB0aGVyZSBzb21l IGJhY2tncm91bmQgb24gd2h5IDMyLWJ5dGUgYWxpZ25tZW50IGlzDQo+ID4+IHJlcXVpcmVkPw0K PiA+Pg0KPiA+DQo+ID4gVGhpcyBhbGlnbm1lbnQgcmVxdWlyZW1lbnQgd2FzIGludHJvZHVjZWQg aW4gY29tbWl0IDk2NmE5NjcxMTZlNiAoInNtcDoNCj4gPiBBdm9pZCB1c2luZyB0d28gY2FjaGUg bGluZXMgZm9yIHN0cnVjdCBjYWxsX3NpbmdsZV9kYXRhIikgYW5kIGl0IGxvb2tzDQo+ID4gbGlr ZSB0aGVyZSB3YXMgYSB0aHJlYWQgYmV0d2VlbiB5b3UgYW5kIFBldGVyIFppamxzdHJhIHRoYXQg aGFzIHNvbWUNCj4gPiBtb3JlIGluZm9ybWF0aW9uIG9uIHRoaXM6DQo+ID4gaHR0cHM6Ly9sb3Jl Lmtlcm5lbC5vcmcvci9hOWJlYjQ1Mi03MzQ0LTllMmQtZmM4MC0wOTRkOGY1YTAzOTRAa2VybmVs LmRrLw0KPiANCj4gQWggbm93IEkgcmVtZW1iZXIgLSBzbyBpdCdzIG5vdCB0aGF0IGl0IF9uZWVk c18gdG8gYmUgMzItYnl0ZSBhbGlnbmVkLA0KPiBpdCdzIGp1c3QgYSBoYW5keSB3YXkgdG8gZW5z dXJlIHRoYXQgaXQgZG9lc24ndCBzdHJhZGRsZSB0d28gY2FjaGVsaW5lcy4NCj4gSW4gZmFjdCwg dGhlcmUncyBubyByZWFsIGFsaWdubWVudCBjb25jZXJuLCBvdXRzaWRlIG9mIHBlcmZvcm1hbmNl DQo+IHJlYXNvbnMgd2UgZG9uJ3Qgd2FudCBpdCB0b3VjaGluZyB0d28gY2FjaGVsaW5lcy4NCj4g DQo+IFNvLi4uIHdoYXQgZXhhY3RseSBpcyB5b3VyIGNvbmNlcm4/IEp1c3Qgc2lsZW5jaW5nIHRo YXQgd2FybmluZz8gQmVjYXVzZQ0KPiB0aGVyZSBkb2Vzbid0IHNlZW0gdG8gYmUgYW4gaXNzdWUg d2l0aCBqdXN0IGhhdmluZyBpdCB3aGVyZXZlciBpbiBzdHJ1Y3QNCj4gcmVxdWVzdC4NCg0KQ2Fu IHlvdSBzaWxlbmNlIGl0IGJ5IGFkZGluZyBhbiBleHRyYSBsYXllciBvZiAnc3RydWN0Jz8NClNv bWV0aGluZyBsaWtlOg0KDQpzdHJ1Y3QgWw0KCS4uLi4NCglzdHJ1Y3Qgew0KCQlycV9yeXBlIHJx Og0KCX0gX19hbGlnbmVkKDgpOw0KCS4uLg0KfTsNCg0KU28gdGhhdCAncnEnIHdpbGwgYmUgYWxp Z25lZCwgYnV0IGl0c2VsZiBkb2Vzbid0IGhhdmUNCnRoZSBhbGlnbm1lbnQgY29uc3RyYWludD8N Cg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2Fk LCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5v OiAxMzk3Mzg2IChXYWxlcykNCg==