On Wed, Aug 1, 2012 at 10:37 AM, Roland Dreier <roland@xxxxxxxxxx> wrote: > On Wed, Aug 1, 2012 at 6:38 AM, Lukas Hejtmanek <xhejtman@xxxxxxxxxxx> wrote: >> [ 3.558296] mlx4_core 0000:02:00.0: not enough MMIO resources for SR-IOV (nres: 0, iov->nres: 1) > > This comes from the core sriov_enable() function, not anything in mlx4. > (although my kernel doesn't have the print of nres in that message) > > Not sure what it means. On Wed, Aug 1, 2012 at 10:37 AM, Roland Dreier <roland@xxxxxxxxxx> wrote: > On Wed, Aug 1, 2012 at 6:38 AM, Lukas Hejtmanek <xhejtman@xxxxxxxxxxx> wrote: >> [ 3.558296] mlx4_core 0000:02:00.0: not enough MMIO resources for SR-IOV (nres: 0, iov->nres: 1) > > This comes from the core sriov_enable() function, not anything in mlx4. > (although my kernel doesn't have the print of nres in that message) > > Not sure what it means. iov bar is not assigned by BIOS, and kernel can not find range for it too. Lukas, can you post whole boot log with PCI_DEBUG enabled? That will tell exact why kernel does not assign them. Recent kernel from 3.4... should enable realloc when SRIOV bar is not assigned. Thanks Yinghai -- 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
