From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shaohua Li Subject: Re: SCSI behind PCIE bridge only detected using pci=noacpi Date: Thu, 09 Mar 2006 09:09:53 +0800 Message-ID: <440F8061.7030502@intel.com> References: <200603081954.44195.trenn@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from fmr22.intel.com ([143.183.121.14]:26319 "EHLO scsfmr002.sc.intel.com") by vger.kernel.org with ESMTP id S1751539AbWCIBJ7 (ORCPT ); Wed, 8 Mar 2006 20:09:59 -0500 In-Reply-To: <200603081954.44195.trenn@suse.de> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Thomas Renninger Cc: linux-acpi@vger.kernel.org Thomas Renninger wrote: > Should this work or is this really not supported via ACPI? > > I expect this is the relevant output: > > ACPI: PCI Root Bridge [PCI1] (0001:40) > PCI: Multiple domains not supported > ACPI Error (pci_root-0279): Bus 0001:40 not present in PCI > namespace<7>Losing some ticks... checking if CPU frequency changed. > > [20060127] > ACPI Exception (pci_bind-0156): AE_NOT_FOUND, Invalid ACPI-PCI context > for parent device PCI1 [20060127] > ACPI Exception (pci_bind-0156): AE_NOT_FOUND, Invalid ACPI-PCI context > for parent device PCI1 [20060127] > ACPI: PCI Root Bridge [PCI2] (0002:80) > PCI: Multiple domains not supported > ACPI Error (pci_root-0279): Bus 0002:80 not present in PCI namespace > [20060127] > ACPI Exception (pci_bind-0156): AE_NOT_FOUND, Invalid ACPI-PCI context > for parent device PCI2 [20060127] > ACPI Exception (pci_bind-0156): AE_NOT_FOUND, Invalid ACPI-PCI context > for parent device PCI2 [20060127] > > With pci=noacpi the SCSI disk/controller works fine. > Without even the controller is not recognised. IIRC, -mm tree has the x86 multiple domains support patch. Without that patch all pci devices of non-zero domains can't be found. Thanks, Shaohua