Re: [PATCH] ACPI: make acpi_idle Nehalem-aware

[Pavel Machek]

On Wed 2010-07-21 17:31:27, Len Brown wrote:
> From: Len Brown <len.brown@xxxxxxxxx>
> 
> The BIOS exports deep C-states on modern Intel processors
> as "C3-type" to satisfy various legacy Operating Systems.

Can you elaborate on this? I though the only difference between
C2-type and C3-type is busmastering...

								Pavel

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