Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755557Ab2KMSRB (ORCPT ); Tue, 13 Nov 2012 13:17:01 -0500 Received: from mail-ea0-f174.google.com ([209.85.215.174]:35145 "EHLO mail-ea0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751566Ab2KMSQ7 (ORCPT ); Tue, 13 Nov 2012 13:16:59 -0500 MIME-Version: 1.0 In-Reply-To: References: <201211081915083774239@gmail.com> <509B962C.6070002@gmail.com> Date: Tue, 13 Nov 2012 10:16:57 -0800 X-Google-Sender-Auth: Cf7y_nW4GKusLoBCYH43o7JBUkI Message-ID: Subject: Re: SR-IOV problem with Intel 82599EB (not enough MMIO resources for SR-IOV) From: Yinghai Lu To: "Li, Sibai" Cc: Jason Gao , "bhelgaas@google.com" , "Rose, Gregory V" , "ddutile@redhat.com" , "Kirsher, Jeffrey T" , linux-kernel , netdev , kvm , "e1000-devel@lists.sourceforge.net" , "linux-pci@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 964 Lines: 24 On Tue, Nov 13, 2012 at 8:04 AM, Li, Sibai wrote: > >> >> Thank you very much,I try "pci=realloc" in Centos 6.3,and now it works for me. >> >> thank you Sibai,Our server "Dell R710",its BIOS version is just >> v.6.3.0 and release date is 07/24/2012,and I also configured intel_iommu=on in >> the grub.conf file,but I can't find these IOMMU options in "Device Drivers" in my >> kernel(2.6.32-279) .config file , btw my os is Centos 6.3(RHEL6.3),although the >> problem solved,I'd like to know what's your os version ,kernel version? > > I am using RHEL6.3 with unstable kernel 3.7.0-rc that means that config has CONFIG_PCI_REALLOC_ENABLE_AUTO=y So you don't need to append "pci=realloc" Yinghai -- 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/