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=-0.8 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 97D56C5CFEB for ; Wed, 11 Jul 2018 11:44:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52DDA2083D for ; Wed, 11 Jul 2018 11:44:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 52DDA2083D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ACULAB.COM Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726838AbeGKLst (ORCPT ); Wed, 11 Jul 2018 07:48:49 -0400 Received: from smtp-out6.electric.net ([192.162.217.182]:63732 "EHLO smtp-out6.electric.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726388AbeGKLss (ORCPT ); Wed, 11 Jul 2018 07:48:48 -0400 Received: from 1fdDY2-0009EC-TF by out6d.electric.net with emc1-ok (Exim 4.90_1) (envelope-from ) id 1fdDY6-0009qO-U6; Wed, 11 Jul 2018 04:44:46 -0700 Received: by emcmailer; Wed, 11 Jul 2018 04:44:46 -0700 Received: from [156.67.243.126] (helo=AcuMS.aculab.com) by out6d.electric.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1fdDY2-0009EC-TF; Wed, 11 Jul 2018 04:44:42 -0700 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; Wed, 11 Jul 2018 12:46:21 +0100 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, 11 Jul 2018 12:46:21 +0100 From: David Laight To: 'Peter Zijlstra' , Will Deacon CC: Jiaxun Yang , "linux-mips@linux-mips.org" , =?utf-8?B?6ZmI5Y2O5omN?= , Paul Burton , Ralf Baechle , "James Hogan" , Fuxin Zhang , wuzhangjin , stable , Alan Stern , Andrea Parri , Boqun Feng , Nicholas Piggin , David Howells , Jade Alglave , Luc Maranget , "Paul E. McKenney" , Akira Yokosawa , LKML Subject: RE: [PATCH V2] MIPS: implement smp_cond_load_acquire() for Loongson-3 Thread-Topic: [PATCH V2] MIPS: implement smp_cond_load_acquire() for Loongson-3 Thread-Index: AQHUGQew6BeCJJ492kKUdytd7WH/WKSJ5EIQ Date: Wed, 11 Jul 2018 11:46:21 +0000 Message-ID: References: <1531103198-16764-1-git-send-email-chenhc@lemote.com> <20180710121727.GK2476@hirez.programming.kicks-ass.net> <5471216.FKXZRxKFUI@flygoat-ry> <20180711102106.GG13963@arm.com> <20180711110952.GC2476@hirez.programming.kicks-ass.net> In-Reply-To: <20180711110952.GC2476@hirez.programming.kicks-ass.net> 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: [10.202.205.33] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Outbound-IP: 156.67.243.126 X-Env-From: David.Laight@ACULAB.COM X-Proto: esmtps X-Revdns: X-HELO: AcuMS.aculab.com X-TLS: TLSv1.2:ECDHE-RSA-AES256-SHA384:256 X-Authenticated_ID: X-PolicySMART: 3396946, 3397078 X-Virus-Status: Scanned by VirusSMART (c) X-Virus-Status: Scanned by VirusSMART (s) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogUGV0ZXIgWmlqbHN0cmENCj4gU2VudDogMTEgSnVseSAyMDE4IDEyOjEwDQouLg0KPiBB ZGRpbmcgU1lOQyB0byBXUklURV9PTkNFKCkvYXRvbWljKiB3aWxsIGh1cnQgcGVyZm9ybWFuY2Ug bG90cyBhbmQgd2lsbA0KPiB1bHRpbWF0ZWx5IG5vdCBndWFyYW50ZWUgYW55dGhpbmcgbW9yZTsg YW5kIGFzIFdpbGwgc2FpZCwga2VlcCB5b3UNCj4gY2hhc2luZyBkcmFnb25zIHdoZXJlIHBlb3Bs ZSBmb3Jnb3QgdG8gdXNlIFdSSVRFX09OQ0UoKSB3aGVyZSB0aGV5IG1heWJlDQo+IHNob3VsZCd2 ZS4NCg0KQWxzbyBXUklURV9PTkNFKCkgaXMgdGhlcmUgdG8gc29sdmUgYW4gZW50aXJlbHkgZGlm ZmVyZW50IHByb2JsZW0uDQpJZiB5b3UgaGF2ZSBhIGZ1bmN0aW9uIHRoYXQgZG9lczoNCgk8bG90 cyBvZiBjb2RlIHdpdGhvdXQgYW55IGZ1bmN0aW9uIGNhbGxzPg0KCWZvby0+YmFyID0gMTsNCnRo ZSBjb21waWxlciBpcyBhbGxvd2VkIHRvIHdyaXRlIG90aGVyICh1bnJlbGF0ZWQpIHZhbHVlcw0K dG8gZm9vLT5iYXIgaW4gdGhlIGdlbmVyYXRlZCBjb2RlIGZvciA8bG90cyBvZiBjb2RlPi4NCg0K QSBsb25nIHRpbWUgYWdvIEkgdXNlZCBhIGNvbXBpbGVyIHRoYXQgbWFuYWdlZCB0byBjb252ZXJ0 Og0KCWlmIChmb28tPmJhciA9PSAyKQ0KCQlmb28tPmJhciA9IDM7DQppbnRvOg0KCWlmIChmb28t PmJhciA9PSAyKSB7DQoJCWZvby0+YmFyID0gMDsNCgkJZm9vLT5iYXIgPSAzOw0KCX0NCldoZW4g YW4gaW50ZXJydXB0IHJlYWQgdGhlIHZhbHVlIDAgYSBsb3Qgb2YgbGlua2VkIGxpc3QgZ290IHNj cmV3ZWQgdXAuDQpXUklURV9PTkNFKCkgaXMgdGhlcmUgdG8gZW5zdXJlIHRoYXQgZG9lc24ndCBo YXBwZW4uDQooSW4gbXkgY2FzZSAnZm9vJyB3YXMgYSAyLWJpdCB3aWRlIGJpdGZpZWxkLCBhbmQg SSBzdXNwZWN0IHlvdQ0KY2FuJ3QgdXNlIFdSSVRFX09OQ0UoKSBvbiBiaXRmaWVsZHMuKQ0KDQoJ RGF2aWQNCg0K