From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-eopbgr690132.outbound.protection.outlook.com ([40.107.69.132]:26944 "EHLO NAM04-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726524AbeKHFtf (ORCPT ); Thu, 8 Nov 2018 00:49:35 -0500 From: Trent Piepho To: "marc.zyngier@arm.com" , "lorenzo.pieralisi@arm.com" CC: "jpinto@synopsys.com" , "jingoohan1@gmail.com" , "gustavo.pimentel@synopsys.com" , "faiz_abbas@ti.com" , "stable@vger.kernel.org" , "linux-pci@vger.kernel.org" , "bhelgaas@google.com" , "vigneshr@ti.com" Subject: Re: [PATCH] PCI: dwc: Fix interrupt race in when handling MSI Date: Wed, 7 Nov 2018 20:17:34 +0000 Message-ID: <1541621853.30311.294.camel@impinj.com> References: <20181027000028.21343-1-tpiepho@impinj.com> <20181106145347.GB19060@e107981-ln.cambridge.arm.com> <1541533217.30311.263.camel@impinj.com> <597d9ebd-f95f-0a4d-e1a3-fe79d4333879@arm.com> In-Reply-To: <597d9ebd-f95f-0a4d-e1a3-fe79d4333879@arm.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <332D6469EA55C44FA784BDBF2CEE42E6@namprd06.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org List-ID: T24gV2VkLCAyMDE4LTExLTA3IGF0IDE4OjQxICswMDAwLCBNYXJjIFp5bmdpZXIgd3JvdGU6DQo+ IE9uIDA2LzExLzE4IDE5OjQwLCBUcmVudCBQaWVwaG8gd3JvdGU6DQo+ID4gDQo+ID4gV2hhdCBh Ym91dCBzdGFibGUga2VybmVscyB0aGF0IGRvbid0IGhhdmUgdGhlIGhpZXJhcmNoaWNhbCBBUEk/ DQo+IA0KPiBNeSBnb2FsIGlzIHRvIGZpeCBtYWlubGluZSBmaXJzdC4gT25jZSB3ZSBoYXZlIHNv bWV0aGluZyB0aGF0IHdvcmtzIG9uDQo+IG1haW5saW5lLCB3ZSBjYW4gbG9vayBhdCBwcm9wYWdh dGluZyB0aGUgZml4IHRvIG90aGVyIHZlcnNpb25zLiBCdXQNCj4gbWFpbmxpbmUgYWx3YXlzIGNv bWVzIGZpcnN0Lg0KDQpUaGlzIGlzIGEgcmVncmVzc2lvbiB0aGF0IHdlbnQgaW50byA0LjE0LiAg V291bGRuJ3QgdGhlIGFwcHJvcHJpYXRlDQphY3Rpb24gZm9yIHRoZSBzdGFibGUgc2VyaWVzIGJl IHRvIHVuZG8gdGhlIHJlZ3Jlc3Npb24/DQoNClRoZSBoaWVyYXJjaGljYWwgZGVzaWduIG1pZ2h0 IGFsbG93IHVubWFza2luZyB0aGUgaXJxIHRvIGJlIHBsYWNlZCBpbiBhDQpiZXR0ZXIgbG9jYXRp b24uICBBbmQgbWF5YmUga25vd2luZyBob3cgdGhlIGhhcmR3YXJlIHdvcmtlZCB3b3VsZCBhbGxv dw0KZm9yIGEgZGVzaWduIHRoYXQgbWFpbnRhaW5lZCBhIHNlcGFyYXRlIHBlbmRpbmcgYW5kIGFj dGl2ZSBzdGF0ZSBpbg0KaGFyZHdhcmUsIHdpdGggZGlzdGluY3QgYWNrIGFuZCBlb2kgY29udHJv bHMsIGkuZS4gYWxsb3dlZCBhbiBNU0kgdG8gYmUNCnF1ZXVlZCB3aGlsZSBzdGlsbCBtYXNrZWQu ICBCdXQgdGhhdCBkb2Vzbid0IHNlZW0gbGlrZSB0aGUga2luZCBvZg0KZW5oYW5jZW1lbnQgdGhh dCB3b3VsZCBiZSBiYWNrcG9ydGVkIHRvIHN0YWJsZS4NCg==