Re: [git patches] libata ACPI support

From: Alan
Date: Tue Feb 20 2007 - 19:17:18 EST

On Tue, 20 Feb 2007 22:47:17 +0100
Lukas Hejtmanek <xhejtman@xxxxxxxxxxxx> wrote:

> Hello,
> introducing SATA ACPI does not work for me (I've filled the bug
> report: beside those error
> messages, IDE performance is decreased. libata.noacpi=1 option works ok but
> the performance is still slightly degraded (about 10%).

The performance degradation appears unrelated to the ACPI errors. If you
ignore the ACPI errors something has broken ata_piix cable detection.

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