From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Laight Subject: RE: [PATCH v2 net] net: solve a NAPI race Date: Wed, 1 Mar 2017 10:41:37 +0000 Message-ID: <063D6719AE5E284EB5DD2968C1650D6DCFE727EB@AcuExch.aculab.com> References: <1488032577.9415.131.camel@edumazet-glaptop3.roam.corp.google.com> <1488166294.9415.172.camel@edumazet-glaptop3.roam.corp.google.com> <1488205298.9415.180.camel@edumazet-glaptop3.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: David Miller , netdev , Tariq Toukan , Saeed Mahameed To: 'Alexander Duyck' , Eric Dumazet Return-path: Received: from smtp-out6.electric.net ([192.162.217.185]:65320 "EHLO smtp-out6.electric.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752323AbdCAKl7 (ORCPT ); Wed, 1 Mar 2017 05:41:59 -0500 In-Reply-To: Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: RnJvbTogQWxleGFuZGVyIER1eWNrDQo+IFNlbnQ6IDI4IEZlYnJ1YXJ5IDIwMTcgMTc6MjANCi4u Lg0KPiBZb3UgbWlnaHQgd2FudCB0byBjb25zaWRlciBqdXN0IHVzaW5nIGEgY29tYmluYXRpb24g QU5ELCBkaXZpZGUsDQo+IG11bHRpcGx5LCBhbmQgT1IgdG8gYXZvaWQgaGF2aW5nIHRvIGhhdmUg YW55IGNvbmRpdGlvbmFsIGJyYW5jaGVzDQo+IGJlaW5nIGFkZGVkIGR1ZSB0byB0aGlzIGNvZGUg cGF0aC4gIEJhc2ljYWxseSB0aGUgbG9naWMgd291bGQgbG9vaw0KPiBsaWtlOg0KPiAgICAgbmV3 ID0gdmFsIHwgTkFQSUZfU1RBVEVfU0NIRUQ7DQo+ICAgICBuZXcgfD0gKHZhbCAmIE5BUElGX1NU QVRFX1NDSEVEKSAvIE5BUElGX1NUQVRFX1NDSEVEICogTkFQSUZfU1RBVEVfTUlTU0VEOw0KPiAN Cj4gSW4gYXNzZW1ibGVyIHRoYXQgYWxsIGVuZHMgdXAgZ2V0dGluZyB0cmFuc2xhdGVkIG91dCB0 byBBTkQsIFNITCwgT1IuDQo+IFlvdSBhdm9pZCB0aGUgYnJhbmNoaW5nLCBvciBNT1YvT1IvVEVT VC9DTU9WIHR5cGUgY29kZSB5b3Ugd291bGQgZW5kDQo+IHVwIHdpdGggb3RoZXJ3aXNlLg0KDQpJ dCBpcyBhIHNoYW1lIGdjYyBkb2Vzbid0IGNvbnRhaW4gdGhhdCBvcHRpbWlzYXRpb24uDQpJdCBh bHNvIGRvZXNuJ3QgZXZlbiBtYWtlIGEgZ29vZCBqb2Igb2YgKGEgJiBiKS9iICogYyBzaW5jZSBp dA0KYWx3YXlzIGRvZXMgYSBzaHIgYW5kIGEgc2FsIChnY2MgNC43LjMgYW5kIDUuNCkuDQoNCldv cnRoeSBvZiBhICNkZWZpbmUgb3Igc3RhdGljIGlubGluZS4NClNvbWV0aGluZyBsaWtlOg0KI2Rl ZmluZSBCSVRfSUYodiwgYSwgYikgKChiICYgKGItMSkgPyAodiAmIGEpL2EgKiBiIDogYSA+IGIg PyAodiAmIGEpIC8gKGEvYikgOiAodiAmIGEpICogKGIvYSkpDQoNCglEYXZpZA0K