On 01/27/2017 06:23 PM, Lucas Stach wrote:
Currently alloc_contig_range assumes that the compaction should
be done with the default GFP_KERNEL flags. This is probably
right for all current uses of this interface, but may change as
CMA is used in more use-cases (including being the default DMA
mem
Hi Geert,
Thank you for the patch.
On Friday 27 Jan 2017 16:34:19 Geert Uytterhoeven wrote:
> Add support for allocation physically contiguous DMA buffers on arm64
> systems with an IOMMU, by dispatching DMA buffer allocations with the
> DMA_ATTR_FORCE_CONTIGUOUS attribute to the appropriate IOMM
On Mon, Jan 23, 2017 at 09:48:09PM +0530, Sricharan R wrote:
> From: Laurent Pinchart
>
> Failures to look up an IOMMU when parsing the DT iommus property need to
> be handled separately from the .of_xlate() failures to support deferred
> probing.
>
> The lack of a registered IOMMU can be caused
On Mon, Jan 23, 2017 at 09:48:11PM +0530, Sricharan R wrote:
> With arch_setup_dma_ops now being called late during device's probe after
> the device's iommu is probed, the notifier trick required to handle the
> early setup of dma_ops before the iommu group gets created is not
> required. So remov
On Mon, Jan 23, 2017 at 09:48:12PM +0530, Sricharan R wrote:
> From: Robin Murphy
>
> Now that the appropriate ordering is enforced via profe-deferral of
s/profe-deferral/probe-deferral/
> masters in core code, rip it all out and bask in the simplicity.
>
> Acked-by: Will Deacon
> Signed-off-
On Mon, Jan 23, 2017 at 09:48:08PM +0530, Sricharan R wrote:
> Configuring DMA ops at probe time will allow deferring device probe when
> the IOMMU isn't available yet. The dma_configure for the device is
> now called from the generic device_attach callback just before the
> bus/driver probe is cal
On Mon, Jan 23, 2017 at 09:48:02PM +0530, Sricharan R wrote:
> This series calls the dma ops configuration for the devices
> at a generic place so that it works for all busses.
> The dma_configure_ops for a device is now called during
> the device_attach callback just before the probe of the
> bus/
