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[209.132.180.67]) by mx.google.com with ESMTP id 5si4023818oir.9.2020.01.31.03.34.04; Fri, 31 Jan 2020 03:34:16 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 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 S1728425AbgAaLdH (ORCPT + 99 others); Fri, 31 Jan 2020 06:33:07 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:23349 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728392AbgAaLdH (ORCPT ); Fri, 31 Jan 2020 06:33:07 -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-166-aCOUkESTNNevMVdNmDuoQg-1; Fri, 31 Jan 2020 11:33:03 +0000 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; Fri, 31 Jan 2020 11:33:03 +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; Fri, 31 Jan 2020 11:33:03 +0000 From: David Laight To: 'Bjorn Helgaas' , Muni Sekhar CC: "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: pcie: xilinx: kernel hang - ISR readl() Thread-Topic: pcie: xilinx: kernel hang - ISR readl() Thread-Index: AQHV15+VMjSgSoHAFUG77qtnfiBRTqgEpIfQ Date: Fri, 31 Jan 2020 11:33:03 +0000 Message-ID: <446f8f85815b480cb1e8cf477b74b1af@AcuMS.aculab.com> References: <20200130190040.GA96992@google.com> In-Reply-To: <20200130190040.GA96992@google.com> 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: aCOUkESTNNevMVdNmDuoQg-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQmpvcm4gSGVsZ2Fhcw0KPiBTZW50OiAzMCBKYW51YXJ5IDIwMjAgMTk6MDENCi4uDQo+ ID4gPiBZb3UgY291bGQgbGVhcm4gdGhpcyBlaXRoZXIgdmlhIGEgUENJZSBhbmFseXplciAoZXhw ZW5zaXZlIHBpZWNlIG9mDQo+ID4gPiBoYXJkd2FyZSkgb3IgcG9zc2libHkgc29tZSBsb2dpYyBp biB0aGUgRlBHQSB0aGF0IHdvdWxkIGxvZyBQQ0llDQo+ID4gPiB0cmFuc2FjdGlvbnMgaW4gYSBi dWZmZXIgYW5kIG1ha2UgdGhlbSBhY2Nlc3NpYmxlIHZpYSBzb21lIG90aGVyDQo+ID4gPiBpbnRl cmZhY2UgKHlvdSBtZW50aW9uZWQgaXQgaGFkIHBhcmFsbGVsIGFuZCBvdGhlciBpbnRlcmZhY2Vz KS4NCg0KWW91IGNhbiBwcm9iYWJseSB1c2UgdGhlIFhpbGlueCBlcXVpdmFsZW50IG9mIEFsdGVy YSAnc2lnbmFsdGFwJw0KdG8gd29yayBvdXQgd2hhdCBpcyBoYXBwZW5pbmcgd2l0aGluIHRoZSBm cGdhLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5 IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRp b24gTm86IDEzOTczODYgKFdhbGVzKQ0K