Re: [stable] [PATCH 6/8] x86 idle APM: deprecate CONFIG_APM_CPU_IDLE

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On Sun, May 29, 2011 at 05:41:48AM -0400, Len Brown wrote:
> From: Len Brown <len.brown@xxxxxxxxx>
> 
> We don't want to export the pm_idle function pointer to modules.
> Currently CONFIG_APM_CPU_IDLE w/ CONFIG_APM_MODULE forces us to.
> 
> CONFIG_APM_CPU_IDLE is of dubious value, it runs only on 32-bit
> uniprocessor laptops that are over 10 years old.  It calls into
> the BIOS during idle, and is known to cause a number of machines
> to fail.
> 
> Removing CONFIG_APM_CPU_IDLE and will allow us to stop exporting
> pm_idle.  Any systems that were calling into the APM BIOS
> at run-time will simply use HLT instead.

Same as the other patch, I'm not going to apply this to a stable tree

greg k-h
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