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

[Andi Kleen]

> If a device in the system really does want to prevent use
> of a deep C-state, its Linux driver should register its
> constraints via pm_qos_add_request().

I reviewed the patch and it looks good to me.

I would suggest to have a command line option for this too,
in case someone wants to run an older kernel on a new system not
known by your patch yet.

-Andi

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