From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Thu, 2 Aug 2012 00:08:02 +0200 From: Lukas Hejtmanek To: Yinghai Lu Cc: Roland Dreier , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: mellanox mlx4_core and SR-IOV Message-ID: <20120801220802.GP5470@ics.muni.cz> References: <20120801133835.GH5470@ics.muni.cz> <20120801205640.GN5470@ics.muni.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-ID: On Wed, Aug 01, 2012 at 02:32:17PM -0700, Yinghai Lu wrote: > yes, i knew that. > > one patch in my for-pci-next should address that. > > http://git.kernel.org/?p=linux/kernel/git/yinghai/linux-yinghai.git;a=patch;h=fcce563f868e296f46a2eeaa88d6959bcee26a2d this is probably only half-way. well mlx driver loads but it complains again on MMIO: [ 3.564844] mlx4_core: Mellanox ConnectX core driver v1.1 (Dec, 2011) [ 3.564845] mlx4_core: Initializing 0000:02:00.0 [ 3.564967] mlx4_core 0000:02:00.0: Enabling sriov with:4 vfs [ 3.565087] mlx4_core 0000:02:00.0: not enough MMIO resources for SR-IOV [ 3.565402] mlx4_core 0000:02:00.0: Failed to enable sriov,continuing without sriov enabled (err = -12). so it seems, that pic=nocsr is a must now. -- Lukáš Hejtmánek