On Fri, Nov 21, 2008 at 04:54:52PM +0000, David Woodhouse wrote:
quoted text
> On Fri, 2008-11-21 at 17:26 +0100, Joerg Roedel wrote:
> > this patchset introduces code to debug drivers usage of the DMA-API.
> > Tests with hardware IOMMUs have shown several bugs in drivers
> > regarding the usage of that API.
> > Problems were found especially in network card drivers.
> 
> This is really useful -- but surely it shouldn't be x86-specific?
> 
> All the code except the hooks in the architecture's dma_map_single() et
> al functions could be generic, couldn't it?

Yes, in principle we could move most of it to generic code. There is
nothing architecture specific in it.
Anybody who prefers this to be arch/x86 before moving it to lib/?

Joerg

-- 
           |           AMD Saxony Limited Liability Company & Co. KG
 Operating |         Wilschdorfer Landstr. 101, 01109 Dresden, Germany
 System    |                  Register Court Dresden: HRA 4896
 Research  |              General Partner authorized to represent:
 Center    |             AMD Saxony LLC (Wilmington, Delaware, US)
           | General Manager of AMD Saxony LLC: Dr. Hans-R. Deppe, Thomas McCoy

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html