[PATCH V3 07/63] ST SPEAr13XX: Adding machine specific src files

[stanley.miao]

Viresh Kumar wrote:
> <snip>
> +
> +void __cpuinit platform_secondary_init(unsigned int cpu)
> +{
> <snip>
> +
> +	/*
> +	 * let the primary processor know we're out of the
> +	 * pen, then head off into the C entry point
> +	 */
> +	pen_release = -1;
> +	smp_wmb();
>   

Russell has fixed this line. See commit
3705ff6da538aff6dba535e2e9cbcbb9456d0d53 in the latest kernel.

> +
> +	/*
> +	 * Synchronise with the boot thread.
> +	 */
> +	spin_lock(&boot_lock);
> +	spin_unlock(&boot_lock);
> +}
> +
> <snip>
> +void __init smp_prepare_cpus(unsigned int max_cpus)
> +{
> +	unsigned int ncores = get_core_count();
> +	unsigned int cpu = smp_processor_id();
> +	int i;
> +
> +	/* sanity check */
> +	if (ncores == 0) {
> +		pr_err("Realview: strange CM count of 0? Default to 1\n");
>   

RealView ?

Stanley.