[PATCH v2 5/6] msm: hotplug: support cpu hotplug on msm

Russell King - ARM Linux linux at arm.linux.org.uk
Wed Dec 8 10:14:51 EST 2010


On Tue, Dec 07, 2010 at 08:28:20PM -0800, Jeff Ohlstein wrote:
> +static DECLARE_COMPLETION(cpu_killed);

There's changes in my tree for 2.6.38 which gets rid of this completion
from platform code.

> +void platform_cpu_die(unsigned int cpu)
> +{
> +#ifdef DEBUG
> +	unsigned int this_cpu = hard_smp_processor_id();
> +
> +	if (cpu != this_cpu) {
> +		printk(KERN_CRIT "Eek! platform_cpu_die running on %u, should be %u\n",
> +			   this_cpu, cpu);
> +		BUG();
> +	}
> +#endif

This debug check can not possibly ever happen; it can be removed.

> +
> +	printk(KERN_NOTICE "CPU%u: shutdown\n", cpu);

This printk is not required with those changes I mentioned above.




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