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Date: Mon, 19 Oct 2026 10:24:39 +0100
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Subject: Re: [PATCH v2 3/4] perf: arm_pmu: Add workaround for FUJITSU-MONAKA
 Erratum E#030002
To: Tomohiro Misono <misono.tomohiro@fujitsu.com>,
 Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>,
 Mark Rutland <mark.rutland@arm.com>, Jonathan Corbet <corbet@lwn.net>,
 Shuah Khan <skhan@linuxfoundation.org>, Randy Dunlap
 <rdunlap@infradead.org>, Marc Zyngier <maz@kernel.org>,
 Thomas Gleixner <tglx@kernel.org>, Radu Rendec <radu@rendec.net>,
 Oliver Upton <oupton@kernel.org>, Fuad Tabba <fuad.tabba@linux.dev>,
 Joey Gouly <joey.gouly@arm.com>, Steffen Eiden <seiden@linux.ibm.com>,
 Suzuki K Poulose <suzuki.poulose@arm.com>, Zenghui Yu <yuzenghui@huawei.com>
Cc: Kohei Enju <enju.kohei@fujitsu.com>,
 linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
 linux-doc@vger.kernel.org, linux-perf-users@vger.kernel.org,
 kvmarm@lists.linux.dev
References: <20261016-monaka-fix-for-upstream-v2-0-fc7ede7f9f48@fujitsu.com>
 <20261016-monaka-fix-for-upstream-v2-3-fc7ede7f9f48@fujitsu.com>
Content-Language: en-GB
From: Vladimir Murzin <vladimir.murzin@arm.com>
In-Reply-To: <20261016-monaka-fix-for-upstream-v2-3-fc7ede7f9f48@fujitsu.com>
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Hi,

On 10/16/26 11:00, Tomohiro Misono wrote:
> +#ifdef CONFIG_FUJITSU_ERRATUM_030002
> +	{
> +		.desc = "FUJITSU-MONAKA Erratum E#030002",
> +		.capability = ARM64_WORKAROUND_FUJITSU_030002,
> +		ERRATA_MIDR_RANGE_LIST(((const struct midr_range[]) {
> +					MIDR_ALL_VERSIONS(MIDR_FUJITSU_MONAKA),
> +					{}
> +				})),
> +	},

Similarly to my other comment, that can be simplified to

+               ERRATA_MIDR_ALL_VERSIONS(MIDR_FUJITSU_MONAKA),

Cheers
Vladimir