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 B368CC4360F for ; Tue, 2 Apr 2019 10:10:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 87B1720856 for ; Tue, 2 Apr 2019 10:10:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730008AbfDBKK3 (ORCPT ); Tue, 2 Apr 2019 06:10:29 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([146.101.78.151]:40085 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729994AbfDBKK2 (ORCPT ); Tue, 2 Apr 2019 06:10:28 -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-15-hrdr5yCxOYS4hEWZbV34XA-1; Tue, 02 Apr 2019 11:10:25 +0100 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; Tue, 2 Apr 2019 11:11:31 +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; Tue, 2 Apr 2019 11:11:31 +0100 From: David Laight To: 'NeilBrown' , Thomas Graf , Herbert Xu CC: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH 3/4] rhashtable: use bit_spin_locks to protect hash bucket. Thread-Topic: [PATCH 3/4] rhashtable: use bit_spin_locks to protect hash bucket. Thread-Index: AQHU6N/+KEMHzUp83kSbBGni6HHGjKYoprDg Date: Tue, 2 Apr 2019 10:11:31 +0000 Message-ID: <87470518ac3f4ab28918917401b9313b@AcuMS.aculab.com> References: <155416000985.9540.14182958463813560577.stgit@noble.brown> <155416006521.9540.5662092375167065834.stgit@noble.brown> In-Reply-To: <155416006521.9540.5662092375167065834.stgit@noble.brown> 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: hrdr5yCxOYS4hEWZbV34XA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org RnJvbTogTmVpbEJyb3duDQo+IFNlbnQ6IDAyIEFwcmlsIDIwMTkgMDA6MDgNCj4gDQo+IFRoaXMg cGF0Y2ggY2hhbmdlcyByaGFzaHRhYmxlcyB0byB1c2UgYSBiaXRfc3Bpbl9sb2NrIG9uIEJJVCgx KSBvZiB0aGUNCj4gYnVja2V0IHBvaW50ZXIgdG8gbG9jayB0aGUgaGFzaCBjaGFpbiBmb3IgdGhh dCBidWNrZXQuDQouLi4NCj4gVG8gZW5oYW5jZSB0eXBlIGNoZWNraW5nLCBhIG5ldyBzdHJ1Y3Qg aXMgaW50cm9kdWNlZCB0byByZXByZXNlbnQgdGhlDQo+ICAgcG9pbnRlciBwbHVzIGxvY2stYml0 DQo+IHRoYXQgaXMgc3RvcmVkIGluIHRoZSBidWNrZXQtdGFibGUuICBUaGlzIGlzICJzdHJ1Y3Qg cmhhc2hfbG9ja19oZWFkIg0KPiBhbmQgaXMgZW1wdHkuICBBIHBvaW50ZXIgdG8gdGhpcyBuZWVk cyB0byBiZSBjYXN0IHRvIGVpdGhlciBhbg0KPiB1bnNpZ25lZCBsb2NrLCBvciBhICJzdHJ1Y3Qg cmhhc2hfaGVhZCAqIiB0byBiZSB1c2VmdWwuDQo+IFZhcmlhYmxlcyBvZiB0aGlzIHR5cGUgYXJl IG1vc3Qgb2Z0ZW4gY2FsbGVkICJia3QiLg0KDQpEaWQgeW91IHRyeSB1c2luZyBhIHVuaW9uIG9m IHRoZSBwb2ludGVyIGFuZCBhbiAndW5zaWduZWQgbG9uZycgPw0KU2hvdWxkIHJlbW92ZSBhIGxv dCBvZiB0aGUgY2FzdHMuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNp ZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsN ClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=