linux-kernel - Re: [PATCH v4 2/2] drivers/perf: hisi: Add support for HiSilicon MN PMU driver

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Message-ID: <20250717113949.00002eff@huawei.com>
Date: Thu, 17 Jul 2025 11:39:49 +0100
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: Yicong Yang <yangyicong@...wei.com>
CC: <will@...nel.org>, <mark.rutland@....com>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<hejunhao3@...wei.com>, <prime.zeng@...ilicon.com>, <linuxarm@...wei.com>,
	<yangyicong@...ilicon.com>, <wangyushan12@...wei.com>
Subject: Re: [PATCH v4 2/2] drivers/perf: hisi: Add support for HiSilicon MN
 PMU driver

On Thu, 17 Jul 2025 15:41:38 +0800
Yicong Yang <yangyicong@...wei.com> wrote:

> From: Junhao He <hejunhao3@...wei.com>
> 
> MN (Miscellaneous Node) is a hybrid node in ARM CHI. It broadcasts the
> following two types of requests: DVM operations and PCIe configuration.
> MN PMU devices exist on both SCCL and SICL, so we named the MN pmu
> driver after SCL (Super cluster) ID.
> The MN PMU driver using the HiSilicon uncore PMU framework. And only
> the event parameter is supported.
> 
> Signed-off-by: Junhao He <hejunhao3@...wei.com>
> Signed-off-by: Yicong Yang <yangyicong@...ilicon.com>

Looks good to me.

Reviewed-by: Jonathan Cameron <jonathan.cameron@...wei.com>

Thanks,

Jonathan