Re: PCI warning on boot 3.8.0-rc1

2013-04-15 Thread Bjorn Helgaas
On Mon, Apr 15, 2013 at 1:12 PM, Alex Williamson wrote: > On Thu, 2013-04-11 at 11:23 -0600, Bjorn Helgaas wrote: >> On Wed, Apr 10, 2013 at 6:01 PM, Alex Williamson >> wrote: >> > On Wed, 2013-04-10 at 16:36 -0600, Bjorn Helgaas wrote: >> >> On Wed, Feb 06, 2013 at 08:58:41AM -0700, Alex William

Re: PCI warning on boot 3.8.0-rc1

2013-04-15 Thread Alex Williamson
On Thu, 2013-04-11 at 11:23 -0600, Bjorn Helgaas wrote: > On Wed, Apr 10, 2013 at 6:01 PM, Alex Williamson > wrote: > > On Wed, 2013-04-10 at 16:36 -0600, Bjorn Helgaas wrote: > >> On Wed, Feb 06, 2013 at 08:58:41AM -0700, Alex Williamson wrote: > >> > On Wed, 2013-02-06 at 07:49 -0800, Stephen He

Re: PCI warning on boot 3.8.0-rc1

2013-04-11 Thread Bjorn Helgaas
On Wed, Apr 10, 2013 at 6:01 PM, Alex Williamson wrote: > On Wed, 2013-04-10 at 16:36 -0600, Bjorn Helgaas wrote: >> On Wed, Feb 06, 2013 at 08:58:41AM -0700, Alex Williamson wrote: >> > On Wed, 2013-02-06 at 07:49 -0800, Stephen Hemminger wrote: >> > > On Mon, 04 Feb 2013 15:41:24 -0700 >> > > Al

Re: PCI warning on boot 3.8.0-rc1

2013-04-10 Thread Alex Williamson
On Wed, 2013-04-10 at 16:36 -0600, Bjorn Helgaas wrote: > On Wed, Feb 06, 2013 at 08:58:41AM -0700, Alex Williamson wrote: > > On Wed, 2013-02-06 at 07:49 -0800, Stephen Hemminger wrote: > > > On Mon, 04 Feb 2013 15:41:24 -0700 > > > Alex Williamson wrote: > > > > > > > On Mon, 2013-02-04 at 13:2

Re: PCI warning on boot 3.8.0-rc1

2013-04-10 Thread Bjorn Helgaas
On Wed, Feb 06, 2013 at 08:58:41AM -0700, Alex Williamson wrote: > On Wed, 2013-02-06 at 07:49 -0800, Stephen Hemminger wrote: > > On Mon, 04 Feb 2013 15:41:24 -0700 > > Alex Williamson wrote: > > > > > On Mon, 2013-02-04 at 13:28 -0700, Alex Williamson wrote: > > > > On Mon, 2013-02-04 at 10:36

Re: PCI warning on boot 3.8.0-rc1

2013-02-11 Thread Alex Williamson
On Wed, 2013-02-06 at 08:58 -0700, Alex Williamson wrote: > On Wed, 2013-02-06 at 07:49 -0800, Stephen Hemminger wrote: > > On Mon, 04 Feb 2013 15:41:24 -0700 > > Alex Williamson wrote: > > > > > On Mon, 2013-02-04 at 13:28 -0700, Alex Williamson wrote: > > > > On Mon, 2013-02-04 at 10:36 -0800,

Re: PCI warning on boot 3.8.0-rc1

2013-02-06 Thread Stephen Hemminger
On Mon, 04 Feb 2013 15:41:24 -0700 Alex Williamson wrote: > On Mon, 2013-02-04 at 13:28 -0700, Alex Williamson wrote: > > On Mon, 2013-02-04 at 10:36 -0800, Stephen Hemminger wrote: > > > > I think drivers/pci/search.c is identical between 3.7 and 3.8-rc1. Is > > > > this the first time you've t

Re: PCI warning on boot 3.8.0-rc1

2013-02-06 Thread Alex Williamson
On Wed, 2013-02-06 at 07:49 -0800, Stephen Hemminger wrote: > On Mon, 04 Feb 2013 15:41:24 -0700 > Alex Williamson wrote: > > > On Mon, 2013-02-04 at 13:28 -0700, Alex Williamson wrote: > > > On Mon, 2013-02-04 at 10:36 -0800, Stephen Hemminger wrote: > > > > > I think drivers/pci/search.c is ide

Re: PCI warning on boot 3.8.0-rc1

2013-02-05 Thread Stephen Hemminger
On Mon, 04 Feb 2013 13:28:04 -0700 Alex Williamson wrote: > On Mon, 2013-02-04 at 10:36 -0800, Stephen Hemminger wrote: > > > I think drivers/pci/search.c is identical between 3.7 and 3.8-rc1. Is > > > this the first time you've turned on the IOMMU on that box? > > > > It exists in 3.7 and earl

Re: PCI warning on boot 3.8.0-rc1

2013-02-05 Thread Stephen Hemminger
On Mon, 04 Feb 2013 15:41:24 -0700 Alex Williamson wrote: > + > + if (pci_is_pcie(parent) && > + (pci_pcie_type(parent) == PCI_EXP_TYPE_ROOT_PORT || > + pci_pcie_type(parent) == PCI_EXP_TYPE_DOWNSTREAM)) { > + pr_warn("WARNING: Your hardware is broken, device %s a

Re: PCI warning on boot 3.8.0-rc1

2013-02-05 Thread Stephen Hemminger
> I think drivers/pci/search.c is identical between 3.7 and 3.8-rc1. Is > this the first time you've turned on the IOMMU on that box? It exists in 3.7 and earlier kernels, just haven't turned on same config. > It's the same warning as in this bugzilla: > https://bugzilla.kernel.org/show_bug.cgi

Re: PCI warning on boot 3.8.0-rc1

2013-02-04 Thread Alex Williamson
On Mon, 2013-02-04 at 13:28 -0700, Alex Williamson wrote: > On Mon, 2013-02-04 at 10:36 -0800, Stephen Hemminger wrote: > > > I think drivers/pci/search.c is identical between 3.7 and 3.8-rc1. Is > > > this the first time you've turned on the IOMMU on that box? > > > > It exists in 3.7 and earlie

Re: PCI warning on boot 3.8.0-rc1

2013-02-04 Thread Alex Williamson
On Mon, 2013-02-04 at 12:30 -0800, Stephen Hemminger wrote: > On Mon, 04 Feb 2013 13:28:04 -0700 > Alex Williamson wrote: > > > On Mon, 2013-02-04 at 10:36 -0800, Stephen Hemminger wrote: > > > > I think drivers/pci/search.c is identical between 3.7 and 3.8-rc1. Is > > > > this the first time yo

Re: PCI warning on boot 3.8.0-rc1

2013-02-04 Thread Alex Williamson
On Mon, 2013-02-04 at 10:36 -0800, Stephen Hemminger wrote: > > I think drivers/pci/search.c is identical between 3.7 and 3.8-rc1. Is > > this the first time you've turned on the IOMMU on that box? > > It exists in 3.7 and earlier kernels, just haven't turned on same config. > > > It's the same

Re: PCI warning on boot 3.8.0-rc1

2013-01-30 Thread Bjorn Helgaas
On Wed, Jan 16, 2013 at 3:38 PM, Stephen Hemminger wrote: > I see this on boot in dmesg > > [0.574494] DMAR: No ATSR found > [0.574549] IOMMU 0 0xfed9: using Queued invalidation > [0.574550] IOMMU 1 0xfed91000: using Queued invalidation > [0.574554] IOMMU: Setting RMRR: > [