[PATCH v5 5/6] perf: hisi: Add support for HiSilicon SoC DDRC PMU driver

Zhangshaokun zhangshaokun at hisilicon.com
Wed Oct 18 06:37:40 PDT 2017


Hi Mark,

On 2017/10/17 23:21, Mark Rutland wrote:
> On Tue, Aug 22, 2017 at 04:07:56PM +0800, Shaokun Zhang wrote:
>> This patch adds support for DDRC PMU driver in HiSilicon SoC chip, Each
>> DDRC has own control, counter and interrupt registers and is an separate
>> PMU. For each DDRC PMU, it has 8-fixed-purpose counters which have been
>> mapped to 8-events by hardware, it assumes that counter index is equal
>> to event code (0 - 7) in DDRC PMU driver. Interrupt is supported to
>> handle counter (32-bits) overflow.
>>
>> Reviewed-by: Jonathan Cameron <Jonathan.Cameron at huawei.com>
>> Signed-off-by: Shaokun Zhang <zhangshaokun at hisilicon.com>
>> Signed-off-by: Anurup M <anurup.m at huawei.com>
> 
> I have the same comments for this case as for the other two PMU drivers.
> 

Sure.

Thanks,
Shaokun

> Thanks,
> Mark.
> 
> .
> 




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