[QUESTION] Arm64: Query L3 cache info via DT

[Tan Xiaojun]

On 2017/1/10 19:50, Sudeep Holla wrote:
> 
> 
> On 10/01/17 10:54, Tan Xiaojun wrote:
>> On 2017/1/10 18:01, Sudeep Holla wrote:
>>>
>>>
>>> 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.
>>>
>>
>> OK. Wait for your new patch. ^_^
>>
> 
> Thanks, I have posted the patches[1] and Cc-ed you on them. It would be
> good to get Tested-by once you check.
> 

OK. I'm glad to do this.

Thanks.
Xiaojun.