Re: [PATCH v3 5/8] ARM: mediatek: add smp bringup code for MT6580

[Scott Shu]

On Wed, 2015-08-05 at 10:44 +0100, Russell King - ARM Linux wrote:
> On Tue, Aug 04, 2015 at 09:54:21PM +0800, Scott Shu wrote:
> > Add support for cpu enable-method "mediatek,mt6580-smp" for booting
> > secondary CPUs on MT6580.
> 
> If you have CPU power domain support, and you power up and power down the
> CPUs, why do you need the boot_lock and pen_release stuff?  Isn't keeping
> the power off on a CPU sufficient to prevent it entering the kernel?
> 
Thanks Russell. Yes, the system works well after removing boot_lock and
pen_release. Will be fixed in next version. 

Scott

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