Panic on boot with today's CURRENT, ata related
radek at raadradd.com
Tue Aug 10 13:38:18 PDT 2004
On Fri, Aug 06, 2004 at 03:31:06PM -0700, Nate Lawson wrote:
> It looks like the DMA object for the channel is not being initialized.
> However, that is in another path (this backtrace is just a symptom
> triggered by the first DMA access to the drive). Someone who knows more
> about the control path for going from PIO -> DMA mode will have to look
> into this.
I would like to stress that it only happens with ACPI enabled. If I boot
with ACPI disabled the transfer mode is set to UDMA100. Shall I provide
you with more info?
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