Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-05-20 Thread Luis R. Rodriguez
On Wed, May 20, 2015 at 1:39 PM, Bjorn Helgaas wrote: > On Tue, May 19, 2015 at 04:45:30PM -0700, Luis R. Rodriguez wrote: >> On Tue, May 19, 2015 at 4:29 PM, David Airlie wrote: >> > >> >> On Tue, May 19, 2015 at 4:02 PM, Bjorn Helgaas >> >> wrote: >> >> > [-cc Venkatesh (bouncing) >> >> > >>

Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-05-20 Thread Bjorn Helgaas
On Tue, May 19, 2015 at 04:45:30PM -0700, Luis R. Rodriguez wrote: > On Tue, May 19, 2015 at 4:29 PM, David Airlie wrote: > > > >> On Tue, May 19, 2015 at 4:02 PM, Bjorn Helgaas wrote: > >> > [-cc Venkatesh (bouncing) > >> > > >> > On Tue, May 19, 2015 at 5:46 PM, Luis R. Rodriguez > >> > wrote:

Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-05-20 Thread Tomi Valkeinen
On 20/05/15 02:45, Luis R. Rodriguez wrote: > On Tue, May 19, 2015 at 4:29 PM, David Airlie wrote: >> >>> On Tue, May 19, 2015 at 4:02 PM, Bjorn Helgaas wrote: [-cc Venkatesh (bouncing) On Tue, May 19, 2015 at 5:46 PM, Luis R. Rodriguez wrote: > On Tue, May 19, 2015 at

Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-05-19 Thread Luis R. Rodriguez
On Tue, May 19, 2015 at 4:29 PM, David Airlie wrote: > >> On Tue, May 19, 2015 at 4:02 PM, Bjorn Helgaas wrote: >> > [-cc Venkatesh (bouncing) >> > >> > On Tue, May 19, 2015 at 5:46 PM, Luis R. Rodriguez >> > wrote: >> >> On Tue, May 19, 2015 at 3:44 PM, Bjorn Helgaas >> >> wrote: >> >>> Acked-

Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-05-19 Thread David Airlie
> On Tue, May 19, 2015 at 4:02 PM, Bjorn Helgaas wrote: > > [-cc Venkatesh (bouncing) > > > > On Tue, May 19, 2015 at 5:46 PM, Luis R. Rodriguez > > wrote: > >> On Tue, May 19, 2015 at 3:44 PM, Bjorn Helgaas > >> wrote: > >>> Acked-by: Bjorn Helgaas > >> > >> Thanks! Who's tree should this go

Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-05-19 Thread Luis R. Rodriguez
On Tue, May 19, 2015 at 4:02 PM, Bjorn Helgaas wrote: > [-cc Venkatesh (bouncing) > > On Tue, May 19, 2015 at 5:46 PM, Luis R. Rodriguez > wrote: >> On Tue, May 19, 2015 at 3:44 PM, Bjorn Helgaas wrote: >>> Acked-by: Bjorn Helgaas >> >> Thanks! Who's tree should this go through? > > I don't kno

Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-05-19 Thread Bjorn Helgaas
[-cc Venkatesh (bouncing) On Tue, May 19, 2015 at 5:46 PM, Luis R. Rodriguez wrote: > On Tue, May 19, 2015 at 3:44 PM, Bjorn Helgaas wrote: >> Acked-by: Bjorn Helgaas > > Thanks! Who's tree should this go through? I don't know. This is the only patch that went to linux-pci, so I haven't seen

Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-05-19 Thread Luis R. Rodriguez
On Tue, May 19, 2015 at 3:44 PM, Bjorn Helgaas wrote: > Acked-by: Bjorn Helgaas Thanks! Who's tree should this go through? Luis -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.

Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-05-19 Thread Bjorn Helgaas
On Thu, Apr 30, 2015 at 10:36:04AM -0700, Luis R. Rodriguez wrote: > From: "Luis R. Rodriguez" > > This allows drivers to take advantage of write-combining > when possible. The PCI specification does not allow for us > to automatically identify a memory region which needs > write-combining so dri

Re: [PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-05-19 Thread Luis R. Rodriguez
On Thu, Apr 30, 2015 at 10:36:04AM -0700, Luis R. Rodriguez wrote: > From: "Luis R. Rodriguez" <-- snip --> > --- > > This v5 makes the code return NULL for IORESOURCE_IO and fixes the commit > log to clarify the conclusions reached for MTRR and our review of > IORESOURCE_PREFETCH. > > include

[PATCH v5 1/5] pci: add pci_iomap_wc() variants

2015-04-30 Thread Luis R. Rodriguez
From: "Luis R. Rodriguez" This allows drivers to take advantage of write-combining when possible. The PCI specification does not allow for us to automatically identify a memory region which needs write-combining so drivers have to identify these areas on their own. There is IORESOURCE_PREFETCH bu