On 23 May 2012 01:26, Jim Kukunas <james.t.kukunas@xxxxxxxxxxxxxxx> wrote: > 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 > > >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-raid" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- > Jim Kukunas > Intel Open Source Technology Center Aha, that makes sense now. (Neil; I meant SSSE3. Obviously SSSE3 + RAID6 becomes SSSE6 ;)) Perhaps I can cherry pick these patches and apply them to 3.4. Mathias -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html