Re: SSSE6 / RAID6

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On Wed, May 23, 2012 at 12:37:32AM +0100, Mathias Burén wrote:
> On 22 May 2012 23:18, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
> > On 05/22/2012 02:27 PM, Mathias Burén wrote:
> >> Hi list,
> >>
> >> I just compiled 3.4 for my little Atom box. Is there any way I can
> >> confirm if the RAID6 check is using SSSE6 instructions?

<snip>

The _SSSE3_ RAID6 recovery functions are in Neil's for-next tree. They aren't
in 3.4.

If they were, you'd see something like:

% dmesg | grep ssse3
[    0.167849] raid6: using ssse3x1 recovery algorithm


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-- 
Jim Kukunas
Intel Open Source Technology Center
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