Re: [patch 01/19] ACPI: Add support for FADT P_LVL2_UP flag

Pavel Machek
2005-12-24T15:39:21Z

Hi!

> -stable review patch. If anyone has any objections, please let us know.
>
> ------------------
> From: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
>
> [ACPI] Add support for FADT P_LVL2_UP flag
> which tells us if C2 is valid for UP-only, or SMP.
>
> As there is no separate bit for C3, use P_LVL2_UP
> bit to cover both C2 and C3.
>
> http://bugzilla.kernel.org/show_bug.cgi?id=5165
>
> (cherry picked from 28b86b368af3944eb383078fc5797caf2dc8ce44 commit)
>
> Signed-off-by: Venkatesh Pallipadi<venkatesh.pallipadi@intel.com>
> Signed-off-by: Len Brown <len.brown@intel.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Why is it covered by #ifdef HOTPLUG_CPU? This can bite on normal
CONFIG_SMP system, too, no?

--
Thanks, Sharp!