| Subject: | Re: libata/sata_nv latency on NVIDIA CK804 [was Re: AMD64 X2 lost ticks on PM timer] |
|---|---|
| From: | Ingo Molnar |
| Date: | Wed, 15 Mar 2006 23:50:16 +0100 |
| Newsgroups: | linux.kernel |
* Jeff Garzik <jeff@xxxxxxxxxx> wrote:
> It won't work at all...
ok.
> You have to stop talking to PCI IDE registers completely (consumes 5
> PCI BARs), and talk exclusively to the MMIO 6th PCI BAR, at
> non-standard offsets and a using a proprietary DMA descriptor format
> [all public now in that link I just sent].
just to make it easier to test: i've attached the new sata_nv.c file,
which, to test it, should be copied over the existing
drivers/scsi/sata_nv.c file, correct?
Ingo
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