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14 Feb 2019 13:26:30 -0600 Received: from pps.filterd (m0142699.ppops.net [127.0.0.1]) by mx0a-00154901.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1EJE6jw034764; Thu, 14 Feb 2019 14:26:30 -0500 Received: from esa5.dell-outbound2.iphmx.com (esa5.dell-outbound2.iphmx.com [68.232.153.203]) by mx0a-00154901.pphosted.com with ESMTP id 2qnc78rr5p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 14 Feb 2019 14:26:29 -0500 Cc: , , , , , , , Received: from ausxippc106.us.dell.com ([143.166.85.156]) by esa5.dell-outbound2.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA256; 15 Feb 2019 01:26:02 +0600 X-LoopCount0: from 10.166.134.85 X-IronPort-AV: E=Sophos;i="5.58,369,1544508000"; d="scan'208";a="354071790" From: To: Subject: Re: [PATCH] PCI: pciehp: Do not turn off slot if presence comes up after link Thread-Topic: [PATCH] PCI: pciehp: Do not turn off slot if presence comes up after link Thread-Index: AQHUvZbN4kEiyNA8xUGy+Uw4G87SXw== Date: Thu, 14 Feb 2019 19:26:28 +0000 Message-ID: <59479c08d4624ffdb00883813ce80729@ausx13mps321.AMER.DELL.COM> References: <20190205210701.25387-1-mr.nuke.me@gmail.com> <20190209115849.244u67h7wmn3eb7o@wunner.de> <52afa1c45f684dbda6a8771b65583a22@ausx13mps321.AMER.DELL.COM> <20190212083031.2no7mzn5xug7nba3@wunner.de> <20190213083632.GA3387@wunner.de> <205e0fd9995a4f2b80ab370a974b6628@ausx13mps321.AMER.DELL.COM> <20190214070100.kvikmkkcrp2d32sm@wunner.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [143.166.11.234] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-02-14_10:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=715 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1902140128 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On 2/14/19 1:01 AM, Lukas Wunner wrote:=0A= > On Wed, Feb 13, 2019 at 06:55:46PM +0000, Alex_Gagniuc@Dellteam.com wrote= :=0A= >> On 2/13/19 2:36 AM, Lukas Wunner wrote:=0A= >>>> (*) A bit hypothetical: There is no hardware yet implementing the ECN.= =0A= >>>=0A= >>> Hm, this contradicts Austin Bolen's e-mail of Jan 25 that "Yes, this=0A= >>> platform disables in-band presence" (when asked whether your host=0A= >>> controller already adheres to the ECN).=0A= >>=0A= >> Both statements are true. The hardware does indeed disable in-band=0A= >> presence, in a rudimentary way that is not compliant with the ECN -- it= =0A= >> doesn't implement the bits required by the ECN.=0A= > =0A= > Ugh, can a BIOS update make those machines compliant to the ECN=0A= =0A= No, that is not possible, I'm told.=0A= =0A= > or do we need a quirk specifically for them?=0A= =0A= We might have to.=0A= =0A= > It should match the spec, which I have no access to.=0A= =0A= I am as irritated as you that the spec is not readily available for =0A= public viewing.=0A= =0A= Cheers,=0A= Alex=0A=