[QUESTION] Arm64: Query L3 cache info via DT

Sudeep Holla sudeep.holla at arm.com
Tue Jan 10 02:01:37 PST 2017



On 10/01/17 08:50, Tan Xiaojun wrote:
> I add this patch, and test in Hisilicon D02/D03. It can work well.
> 
> I'm sorry to reply so late. I took some time to debug, because I am not familiar with the code.
> 
>> +	if (level < of_level) {
>> +		/*
>> +		 * some external caches not specified in CLIDR_EL1
>> +		 * the information may be available in the device tree
>> +		 * only unified external caches are considered here
>> +		 */
>> +		level = of_level;
>> +		leaves += (of_level - level);
> 
> The above two lines need to exchange the location.
> 

Ah crap, sorry for such a silly mistake.
I will post proper patch(es) soon.

-- 
Regards,
Sudeep



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