RE: [PATCH V2 RESEND] fsl-sata: I/O load balancing

From: Benjamin Herrenschmidt
Date: Thu Feb 16 2012 - 22:18:57 EST


On Fri, 2012-02-17 at 03:09 +0000, Li Yang-R58472 wrote:
> >I tried a debian install on the p5020ds here and I find SATA to be
> >extremely slow, generating millions of interrupts. I think the
> defaults
> >should be a lot more aggressive at coalescing.
>
> The P5020 has a hardware problem with SATA, making it generate more
> interrupts than it should. A new revision of the silicon will fix it.

Ok cool. With a bit of luck you guys can send me a new silicon when it's
available then :-) (The one in the board you got me seems to be in a
socket).

Cheers,
Ben.


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