linux-kernel - Re: [PATCH 05/11] ARM: Introduce CPU_METHOD_OF

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Date:	Tue, 05 Nov 2013 09:27:17 -0800
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Kumar Gala <galak@...eaurora.org>
CC:	linux-arm-kernel@...ts.infradead.org,
	David Brown <davidb@...eaurora.org>,
	Rohit Vaswani <rvaswani@...eaurora.org>,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	Mark Rutland <mark.rutland@....com>,
	Russell King <linux@....linux.org.uk>,
	devicetree@...r.kernel.org
Subject: Re: [PATCH 05/11] ARM: Introduce CPU_METHOD_OF_DECLARE() for cpu
 hotplug/smp

On 11/05/13 09:24, Kumar Gala wrote:
> On Nov 1, 2013, at 5:08 PM, Stephen Boyd wrote:
>
>> @@ -150,8 +182,14 @@ void __init arm_dt_init_cpu_maps(void)
>> 		}
>>
>> 		tmp_map[i] = hwid;
>> +
>> +		if (!found_method)
>> +			found_method = set_smp_ops_by_method(cpu);
>> 	}
>>
>> +	if (!found_method)
>> +		set_smp_ops_by_method(cpus);
>> +
> I assume this if for the case that the enable method is in the cpus{ } container but not in a specific cpu node?
>
> If so, the binding is not clear that we allow this.  Also a comment would probably be nice.

Sure I'll add a comment to that effect and clarify the binding.

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