Re: [PATCH] PM_SLEEP_SMP: fix kconfig warning

["Rafael J. Wysocki" <rjw@sisk.pl>]

On Sunday, September 12, 2010, Randy Dunlap wrote:
> From: Randy Dunlap <randy.dunlap@oracle.com>
> 
> Fix kconfig unmet dependency warning:
> 
> warning: (PM_SLEEP_SMP && SMP && (ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE) && PM_SLEEP) selects HOTPLUG_CPU which has unmet direct dependencies (SMP && HOTPLUG)
> 
> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
> ---
>  kernel/power/Kconfig |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- linux-next-20100908.orig/kernel/power/Kconfig
> +++ linux-next-20100908/kernel/power/Kconfig
> @@ -83,7 +83,7 @@ config PM_TRACE_RTC
>  
>  config PM_SLEEP_SMP
>  	bool
> -	depends on SMP
> +	depends on SMP && HOTPLUG
>  	depends on ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE
>  	depends on PM_SLEEP
>  	select HOTPLUG_CPU

I'm afraid that may cause some people to find that suspend is not compiled in
to their surprise.

Would it be possible to select both HOTPLUG and HOTPLUG_CPU instead (ie. would
that work)?

Rafael