Re: [PATCH v5 4/6] perf: hisi: Add support for HiSilicon SoC HHA PMU driver

From: Zhangshaokun
Date: Wed Oct 18 2017 - 09:36:11 EST


Hi Mark,

On 2017/10/17 23:18, Mark Rutland wrote:
> On Tue, Aug 22, 2017 at 04:07:55PM +0800, Shaokun Zhang wrote:
>> L3 cache coherence is maintained by Hydra Home Agent (HHA) in HiSilicon
>> SoC. This patch adds support for HHA PMU driver, Each HHA has own
>> control, counter and interrupt registers and is an separate PMU. For
>> each HHA PMU, it has 16-programable counters and each counter is
>> free-running. Interrupt is supported to handle counter (48-bits)
>> overflow.
>
> My comments here are the same as for the L3C PMU driver.
>

Sure.

Thanks,
Shaokun

> Thanks,
> Mark.
>
> .
>