Re: [git patches] libata ACPI support

From: Lukas Hejtmanek
Date: Wed Feb 21 2007 - 06:39:27 EST

On Tue, Feb 20, 2007 at 06:49:17PM -0500, Jeff Garzik wrote:
> Can you narrow down the -gitX release further? i.e. does 2.6.20-git13
> perform at full speed? -git13 includes several libata changes, but does
> not include the ACPI additions.
> Since this is an ACPI execution error in the bug, that would tend to
> point to bad BIOS tables. But since there is a performance drop that
> does not disappear with acpi=off, there might also be another factor,
> unrelated to ACPI, at play here.

I have found that the issue is between git12 and git13.

I have also found another issue, not sure whether it is also presented by
git13, however in git15, IDE interrupts are no more unmasked.

Lukáš Hejtmánek
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