Re: [Xen-devel] Question about SMP support for ARM

[Chen Baozi <baozich@xxxxxxxxx>]

On Mon, Aug 12, 2013 at 01:24:40PM +0100, Julien Grall wrote:
> On 08/12/2013 01:14 PM, Chen Baozi wrote:
> > Hi Ian & Julien,
> 
> Hi,
> 
> > It seems that Xen for ARM is not support SMP boot by default since 
> > "max_phys_cpus" is not set?
> 
> max_phys_cpus allows use to restrict the number of cpus handled by Xen.
> It's only used to set NR_CPUS. If the former is not set, Xen will use
> 128 as default value (see include/asm-arm/config.h).

Thanks.

Then I think I need to find out why the log says:

Waiting for 0 other CPUs to be ready
...
Brought up 1 CPUs

since I do have got 2 cores on OMAP5 and added "kick cpu" codes to
mode_switch.S next.

Cheers,

Baozi

> 
> Cheers,
> 
> -- 
> Julien Grall

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