Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758432AbZJMDUh (ORCPT ); Mon, 12 Oct 2009 23:20:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752362AbZJMDUg (ORCPT ); Mon, 12 Oct 2009 23:20:36 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:56072 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752103AbZJMDUf (ORCPT ); Mon, 12 Oct 2009 23:20:35 -0400 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 Message-ID: <4AD3F1D4.1000006@jp.fujitsu.com> Date: Tue, 13 Oct 2009 12:19:48 +0900 From: Kenji Kaneshige User-Agent: Thunderbird 2.0.0.23 (Windows/20090812) MIME-Version: 1.0 To: Jens Axboe CC: Linux Kernel , jbarnes@virtuousgeek.org, linux-pci@vger.kernel.org Subject: Re: pci-express hotplug References: <20091012120620.GG9228@kernel.dk> In-Reply-To: <20091012120620.GG9228@kernel.dk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1634 Lines: 40 Jens Axboe wrote: > Hi, > > I'm trying to get pci-express hotplug working in a box here. I don't > really care about the hotplug aspect, I just want the darn pci-e slots > that are designated hotplug slots to actually WORK. When I load pciehp, > I get: > > Firmware did not grant requested _OSC control > Firmware did not grant requested _OSC control > Firmware did not grant requested _OSC control > Firmware did not grant requested _OSC control > pciehp 0000:00:05.0:pcie04: HPC vendor_id 8086 device_id 340c ss_vid 0 ss_did 0 > pciehp 0000:00:05.0:pcie04: service driver pciehp loaded > Firmware did not grant requested _OSC control > pciehp 0000:00:07.0:pcie04: HPC vendor_id 8086 device_id 340e ss_vid 0 ss_did 0 > pciehp 0000:00:07.0:pcie04: service driver pciehp loaded > Firmware did not grant requested _OSC control > pciehp 0000:80:07.0:pcie04: HPC vendor_id 8086 device_id 340e ss_vid 0 ss_did 0 > pciehp 0000:80:07.0:pcie04: service driver pciehp loaded > pciehp 0000:80:09.0:pcie04: HPC vendor_id 8086 device_id 3410 ss_vid 0 ss_did 0 > pciehp 0000:80:09.0:pcie04: service driver pciehp loaded > pciehp: PCI Express Hot Plug Controller Driver version: 0.4 > > and the devices in the hotplug slots stay off. Is this an ACPI/bios > issue? How can I debug this? > Could you give me the result of "ls -lR /sys/bus/pci/slots/" after loading pciehp? Thanks, Kenji Kaneshige -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/