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[23.128.96.18]) by mx.google.com with ESMTP id bs2si12475734edb.559.2020.11.16.09.14.58; Mon, 16 Nov 2020 09:15:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732195AbgKPRLd (ORCPT + 99 others); Mon, 16 Nov 2020 12:11:33 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:26083 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732291AbgKPRLc (ORCPT ); Mon, 16 Nov 2020 12:11:32 -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-86-D4jR3JQ7M8irR6fMM85TtA-1; Mon, 16 Nov 2020 17:11:24 +0000 X-MC-Unique: D4jR3JQ7M8irR6fMM85TtA-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; Mon, 16 Nov 2020 17:11:24 +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; Mon, 16 Nov 2020 17:11:24 +0000 From: David Laight To: 'Willem de Bruijn' , Matthew Wilcox CC: "linux-fsdevel@vger.kernel.org" , linux-kernel , Al Viro , Andrew Morton , "Soheil Hassas Yeganeh" , Arnd Bergmann , "Shuo Chen" Subject: RE: [PATCH v2] epoll: add nsec timeout support Thread-Topic: [PATCH v2] epoll: add nsec timeout support Thread-Index: AQHWvDp1Tk9JlMrT10ixC6C535CccanK/krw Date: Mon, 16 Nov 2020 17:11:24 +0000 Message-ID: References: <20201116161001.1606608-1-willemdebruijn.kernel@gmail.com> <20201116161930.GF29991@casper.infradead.org> 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 RnJvbTogV2lsbGVtIGRlIEJydWlqbg0KPiBTZW50OiAxNiBOb3ZlbWJlciAyMDIwIDE3OjAxDQo+ IA0KPiBPbiBNb24sIE5vdiAxNiwgMjAyMCBhdCAxMToxOSBBTSBNYXR0aGV3IFdpbGNveCA8d2ls bHlAaW5mcmFkZWFkLm9yZz4gd3JvdGU6DQo+ID4NCj4gPiBPbiBNb24sIE5vdiAxNiwgMjAyMCBh dCAxMToxMDowMUFNIC0wNTAwLCBXaWxsZW0gZGUgQnJ1aWpuIHdyb3RlOg0KPiA+ID4gZGlmZiAt LWdpdCBhL2luY2x1ZGUvdWFwaS9saW51eC9ldmVudHBvbGwuaCBiL2luY2x1ZGUvdWFwaS9saW51 eC9ldmVudHBvbGwuaA0KPiA+ID4gaW5kZXggOGEzNDMyZDBmMGRjLi5mNmVmOWM5ZjhhYzIgMTAw NjQ0DQo+ID4gPiAtLS0gYS9pbmNsdWRlL3VhcGkvbGludXgvZXZlbnRwb2xsLmgNCj4gPiA+ICsr KyBiL2luY2x1ZGUvdWFwaS9saW51eC9ldmVudHBvbGwuaA0KPiA+ID4gQEAgLTIxLDYgKzIxLDcg QEANCj4gPiA+DQo+ID4gPiAgLyogRmxhZ3MgZm9yIGVwb2xsX2NyZWF0ZTEuICAqLw0KPiA+ID4g ICNkZWZpbmUgRVBPTExfQ0xPRVhFQyBPX0NMT0VYRUMNCj4gPiA+ICsjZGVmaW5lIEVQT0xMX05T VElNRU8gMHgxDQo+ID4gPg0KPiA+ID4gIC8qIFZhbGlkIG9wY29kZXMgdG8gaXNzdWUgdG8gc3lz X2Vwb2xsX2N0bCgpICovDQo+ID4gPiAgI2RlZmluZSBFUE9MTF9DVExfQUREIDENCj4gPg0KPiA+ IE5vdCBhIHByb2JsZW0gd2l0aCB5b3VyIHBhdGNoLCBidXQgdGhpcyBjb25jZXJucyBtZS4gIE9f Q0xPRVhFQyBpcw0KPiA+IGRlZmluZWQgZGlmZmVyZW50bHkgZm9yIGVhY2ggYXJjaGl0ZWN0dXJl LCBzbyB3ZSBuZWVkIHRvIHN0YXkgb3V0IG9mDQo+ID4gc2V2ZXJhbCBkaWZmZXJlbnQgYml0cyB3 aGVuIHdlIGRlZmluZSBuZXcgZmxhZ3MgZm9yIEVQT0xMXyouICBNYXliZQ0KPiA+IHRoaXM6DQo+ ID4NCj4gPiAvKg0KPiA+ICAqIEZsYWdzIGZvciBlcG9sbF9jcmVhdGUxLiAgT19DTE9FWEVDIG1h eSBiZSBkaWZmZXJlbnQgYml0cywgZGVwZW5kaW5nDQo+ID4gICogb24gdGhlIENQVSBhcmNoaXRl Y3R1cmUuICBSZXNlcnZlIHRoZSBrbm93biBvbmVzLg0KPiA+ICAqLw0KPiA+ICNkZWZpbmUgRVBP TExfQ0xPRVhFQyAgICAgICAgICAgT19DTE9FWEVDDQo+ID4gI2RlZmluZSBFUE9MTF9SRVNFUlZF RF9GTEFHUyAgICAweDAwNjgwMDAwDQo+ID4gI2RlZmluZSBFUE9MTF9OU1RJTUVPICAgICAgICAg ICAweDAwMDAwMDAxDQo+IA0KPiBUaGFua3MuIEdvb2QgcG9pbnQsIEknbGwgYWRkIHRoYXQgaW4g djMuDQoNCllvdSBjb3VsZCBhbHNvIGFkZCBhIGNvbXBpbGUgYXNzZXJ0IHRvIGNoZWNrIHRoYXQg dGhlIGZsYWcgaXMgcmVzZXJ2ZWQuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3Mg TGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQ VCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=