On Thu, Aug 13, 2015 at 09:37:37AM +1000, Julian Calaby wrote:
I.e. ~90% of this patch set seems to be just mechanically dropping
BUG_ON()s and converting open coded stuff to use accessor functions
(which should be macros or get inlined, right?) - and the remaining
bit is not flushing if we
On Wed, Aug 12, 2015 at 03:42:47PM +0300, Boaz Harrosh wrote:
The support I have suggested and submitted for zone-less sections.
(In my add_persistent_memory() patchset)
Would work perfectly well and transparent for all such multimedia cases.
(All hacks removed). In fact I have loaded pmem
Hi Christoph,
On Fri, Aug 14, 2015 at 12:35 AM, Christoph Hellwig h...@lst.de wrote:
On Thu, Aug 13, 2015 at 09:37:37AM +1000, Julian Calaby wrote:
I.e. ~90% of this patch set seems to be just mechanically dropping
BUG_ON()s and converting open coded stuff to use accessor functions
(which
On 08/13/2015 05:40 PM, Christoph Hellwig wrote:
On Wed, Aug 12, 2015 at 03:42:47PM +0300, Boaz Harrosh wrote:
The support I have suggested and submitted for zone-less sections.
(In my add_persistent_memory() patchset)
Would work perfectly well and transparent for all such multimedia cases.
Hi,
On Wed, Aug 12, 2015 at 10:42 PM, Boaz Harrosh b...@plexistor.com wrote:
On 08/12/2015 10:05 AM, Christoph Hellwig wrote:
It turns out most DMA mapping implementation can handle SGLs without
page structures with some fairly simple mechanical work. Most of it
is just about consistently
Dan Williams started to look into addressing I/O to and from
Persistent Memory in his series from June:
http://thread.gmane.org/gmane.linux.kernel.cross-arch/27944
I've started looking into DMA mapping of these SGLs specifically instead
of the map_pfn method in there. In addition to
On Wed, 2015-08-12 at 09:05 +0200, Christoph Hellwig wrote:
Dan Williams started to look into addressing I/O to and from
Persistent Memory in his series from June:
http://thread.gmane.org/gmane.linux.kernel.cross-arch/27944
I've started looking into DMA mapping of these SGLs
On 08/12/2015 10:05 AM, Christoph Hellwig wrote:
Dan Williams started to look into addressing I/O to and from
Persistent Memory in his series from June:
http://thread.gmane.org/gmane.linux.kernel.cross-arch/27944
I've started looking into DMA mapping of these SGLs specifically
On Wed, Aug 12, 2015 at 10:00 AM, James Bottomley
james.bottom...@hansenpartnership.com wrote:
On Wed, 2015-08-12 at 09:05 +0200, Christoph Hellwig wrote:
...
However the ccio (parisc) and sba_iommu (parisc ia64) IOMMUs seem
to be operate mostly on virtual addresses. It's a fairly odd concept