On Wed, Aug 01, 2012 at 02:27:34PM -0700, Yinghai Lu wrote: > you may try to boot with pci=nocrs ok, pci=nocrs i got: 02:00.0 InfiniBand: Mellanox Technologies MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE] (rev b0) 02:00.1 InfiniBand: Mellanox Technologies MT25400 Family [ConnectX-2 Virtual Function] (rev b0) 02:00.2 InfiniBand: Mellanox Technologies MT25400 Family [ConnectX-2 Virtual Function] (rev b0) 02:00.3 InfiniBand: Mellanox Technologies MT25400 Family [ConnectX-2 Virtual Function] (rev b0) 02:00.4 InfiniBand: Mellanox Technologies MT25400 Family [ConnectX-2 Virtual Function] (rev b0) so it works. Should I try your patch without pci=nocrs? -- Lukáš Hejtmánek -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html