linux-kernel - Re: [PATCH v2 2/9] drivers/perf: hisi: Export hisi_uncore_pmu

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Message-ID: <20250826140356.000037be@huawei.com>
Date: Tue, 26 Aug 2025 14:03:56 +0100
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: Yushan Wang <wangyushan12@...wei.com>
CC: <will@...nel.org>, <mark.rutland@....com>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<robin.murphy@....com>, <yangyicong@...wei.com>, <liuyonglong@...wei.com>,
	<wanghuiqiang@...wei.com>, <prime.zeng@...ilicon.com>,
	<hejunhao3@...artners.com>
Subject: Re: [PATCH v2 2/9] drivers/perf: hisi: Export hisi_uncore_pmu_isr()

On Thu, 21 Aug 2025 21:50:42 +0800
Yushan Wang <wangyushan12@...wei.com> wrote:

> From: Yicong Yang <yangyicong@...ilicon.com>
> 
> Currently Uncore PMU framework assume one PMU device only have one
> interrupt and will help register the interrupt handler. It cannot
> support a PMU with multiple interrupt resources.  An uncore PMU may
> have multiple interrupts that can share the same handler.  Export
> hisi_uncore_pmu_isr() to allow drivers register the irq handler by
> their own routine.
> 
> Signed-off-by: Yicong Yang <yangyicong@...ilicon.com>
> Signed-off-by: Yushan Wang <wangyushan12@...wei.com>
Acked-by: Jonathan Cameron <jonathan.cameron@...wei.com>