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 012EBC4361B for ; Tue, 8 Dec 2020 09:15:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC2FA23A81 for ; Tue, 8 Dec 2020 09:15:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726810AbgLHJOq (ORCPT ); Tue, 8 Dec 2020 04:14:46 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:43686 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726226AbgLHJOq (ORCPT ); Tue, 8 Dec 2020 04:14:46 -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-214-cgochZeYPTqPLG2NldFvFA-1; Tue, 08 Dec 2020 09:12:37 +0000 X-MC-Unique: cgochZeYPTqPLG2NldFvFA-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; Tue, 8 Dec 2020 09:12:36 +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; Tue, 8 Dec 2020 09:12:36 +0000 From: David Laight To: 'Waiman Long' , Peter Zijlstra CC: "Eric W. Biederman" , "linux-kernel@vger.kernel.org" , Linus Torvalds , Ingo Molnar , Will Deacon , Jann Horn , Vasiliy Kulikov , Al Viro , Bernd Edlinger , Oleg Nesterov , "Christopher Yeoh" , Cyrill Gorcunov , "Sargun Dhillon" , Christian Brauner , Arnd Bergmann , "Arnaldo Carvalho de Melo" Subject: RE: [PATCH 2/3] rwsem: Implement down_read_interruptible Thread-Topic: [PATCH 2/3] rwsem: Implement down_read_interruptible Thread-Index: AQHWzK7TgKb+NsLWq0OuVEyoMuW4SKnr2Z6AgAAkBICAAOuiYA== Date: Tue, 8 Dec 2020 09:12:36 +0000 Message-ID: <71db845efc7d44b5a7d23b0e55b3a496@AcuMS.aculab.com> References: <87tut2bqik.fsf@x220.int.ebiederm.org> <87k0tybqfy.fsf@x220.int.ebiederm.org> <620f0908-c70a-9e54-e1b5-71d086b20756@redhat.com> <20201207090243.GE3040@hirez.programming.kicks-ass.net> <7be81903-14e3-7485-83e7-02e65e80e8c3@redhat.com> 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-kernel@vger.kernel.org RnJvbTogV2FpbWFuIExvbmcNCj4gU2VudDogMDcgRGVjZW1iZXIgMjAyMCAxOTowMg0KLi4uDQo+ ID4gSG93IG11Y2ggbW9yZSBkaWZmaWN1bHQgd291bGQgaXQgYmUgdG8gYWxzbyBhZGQgYSB0aW1l b3V0IG9wdGlvbj8NCj4gPiBJIGxvb2tlZCBhdCBhZGRpbmcgb25lIHRvIHRoZSBtdXRleCBjb2Rl IC0gYW5kIGZlbGwgaW50byBhIGJpZyBwaWxlDQo+ID4gb2YgcmVwbGljYXRlZCBjb2RlLg0KPiA+ DQo+ID4gSVNUTSB0aGF0IG9uZSB0aGUgaW5pdGlhbCBsb2NrZWQgZXhjaGFuZ2UgKGFuZCBzcGlu KSBmYWlscyBhIGZldw0KPiA+IGV4dHJhIGluc3RydWN0aW9ucyB3aGVuIGhlYWRpbmcgZm9yIHRo ZSBzbGVlcCBkb24ndCByZWFsbHkgbWF0dGVyDQo+ID4NCj4gQWN0dWFsbHksIEkgaGFkIHRyaWVk IHRoYXQgYmVmb3JlLiBTZWUNCj4gDQo+IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xrbWwvMjAx OTA5MTExNTA1MzcuMTk1MjctMS1sb25nbWFuQHJlZGhhdC5jb20vDQo+IA0KPiBUaGF0IGlzIGZv ciByd3NlbSwgYnV0IHRoZSBzYW1lIGNhbiBiZSBkb25lIGZvciBtdXRleC4gSG93ZXZlciwgUGV0 ZXINCj4gZGlkbid0IHNlZW0gdG8gbGlrZSB0aGUgaWRlYSBvZiBhIHRpbWVvdXQgcGFyYW1ldGVy LiBBbnl3YXksIGl0IGlzDQo+IGNlcnRhaW5seSBkb2FibGUgaWYgdGhlcmUgaXMgYSBnb29kIHVz ZSBjYXNlIGZvciBpdC4NCg0KJ1VuZm9ydHVuYXRlbHknIG15IHVzZS1jYXNlIGlmIGZvciBhbiBv dXQtb2YtdHJlZSBkcml2ZXIuDQoNClRoZSBwcm9ibGVtIEkgd2FzIHNvbHZpbmcgaXMgYSBzdGF0 dXMgY2FsbCBibG9ja2luZyBiZWNhdXNlDQpzb21lIG90aGVyIGNvZGUgaXMgJ3N0dWNrJyAocHJv YmFibHkgYW4gb29wcykgd2l0aCBhIG11dGV4IGhlbGQuDQoNClRoZSBjb2RlIHVzZWQgdG8gdXNl IGRvd25fdGltZW91dCgpIChpdCB3YXMgd3JpdHRlbiBmb3IgMi40KS4NCldoZW4gSSBjaGFuZ2Vk IHRvIG11dGV4Xyh0byBnZXQgb3B0aW1pc3RpYyBzcGlubmluZykgSSBsb3N0DQp0aGUgYWJpbGl0 eSB0byBkbyB0aGUgdGltZW91dHMuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3Mg TGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQ VCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=