Re: Howto ensure write-combining?

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Hi!

On 07:47 Thu 13 Nov     , Neal Becker wrote:
> I just read the article on LWN about write-combining
> http://lwn.net/Articles/282250/
> 
> I am working on an in-house PCI board.  How do I tell if write-combining is turned on?
> 
> I am using remap_pfn_range to expose the board's address space to user space via mmap.

Type mtrrinfo in a shell.
	-Michi
-- 
programing a layer 3+4 network protocol for mesh networks
see http://michaelblizek.twilightparadox.com


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