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

Li Yang-R58472 r58472 at freescale.com
Fri Feb 17 14:09:54 EST 2012


>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.

- Leo



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