Re: Write-combining

[Thiago Robert]

Is anyone certain about this?

Thanks in advance.

_________________________
Thiago Robert


Sean Neakums wrote:

> Thiago Robert <robert@xxxxxxxxxxx> writes:
>
>  
>
> > Is the default behaviour of the Linux kernel to enable
> > write-combining? How can I be sure if it is enabled or not?
> >    
>
> My /proc/mtrr lists the following region:
>
> reg03: base=0xf8000000 (3968MB), size=  64MB: write-combining, count=2
>
> which I am guessing is the PCI space, although I'm not certain.
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