Re: Re: Re: question about ioremap_cache and PAT

From: Andreas Werner
Date: Fri Aug 23 2013 - 15:25:19 EST


> On Fri, Aug 23, 2013 at 11:18 AM, Andreas Werner <wernerandy@xxxxxx>
> wrote:
>> Hi,
>>
>> why are you curious?
>>
>> I have never heard about movntdqa. Have you ever tried it?
>> May be it is a good idea to try i out.
>
> I've never tried it, but in theory it should be comparably fast as
> compared to WT.
>
> --Andy
>
Ok thank you for your help and information.
But why are you curious?

Is the solution with WT and WB and clflush so particular? I tried a lot to get this working, but this was the only way to get it working.

Do you know if there is an inline function for movntdqa in the linux kernel?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/