From: Catalin Marinas <catalin.marinas@arm.com>
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: james.morse@arm.com, linux-cxl@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org,
linux-arch@vger.kernel.org, linux-mm@kvack.org,
Will Deacon <will@kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
Davidlohr Bueso <dave@stgolabs.net>,
"H . Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>,
Yicong Yang <yangyicong@huawei.com>,
linuxarm@huawei.com, Yushan Wang <wangyushan12@huawei.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, Andy Lutomirski <luto@kernel.org>
Subject: Re: [PATCH v3 3/8] lib: Support ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION
Date: Wed, 3 Sep 2025 17:25:02 +0100 [thread overview]
Message-ID: <aLhr3v4z_YIYaq9Z@arm.com> (raw)
In-Reply-To: <20250820102950.175065-4-Jonathan.Cameron@huawei.com>
On Wed, Aug 20, 2025 at 11:29:45AM +0100, Jonathan Cameron wrote:
> diff --git a/lib/Kconfig b/lib/Kconfig
> index c483951b624f..cd8e5844f9bb 100644
> --- a/lib/Kconfig
> +++ b/lib/Kconfig
> @@ -543,6 +543,9 @@ config MEMREGION
> config ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION
> bool
>
> +config GENERIC_CPU_CACHE_MAINTENANCE
> + bool
Nit: you could select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION here since
the interface is now provided by the generic implementation.
--
Catalin
next prev parent reply other threads:[~2025-09-03 16:25 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-20 10:29 [PATCH v3 0/8] Cache coherency management subsystem Jonathan Cameron
2025-10-20 6:57 ` Yushan Wang
2025-08-20 10:29 ` [PATCH v3 1/8] memregion: Drop unused IORES_DESC_* parameter from cpu_cache_invalidate_memregion() Jonathan Cameron
2025-09-08 20:45 ` dan.j.williams
2025-08-20 10:29 ` [PATCH v3 2/8] memregion: Support fine grained invalidate by cpu_cache_invalidate_memregion() Jonathan Cameron
2025-09-08 20:51 ` dan.j.williams
2025-08-20 10:29 ` [PATCH v3 3/8] lib: Support ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION Jonathan Cameron
2025-08-20 17:44 ` Randy Dunlap
2025-09-03 16:25 ` Catalin Marinas [this message]
2025-09-08 20:59 ` dan.j.williams
2025-10-08 16:45 ` Jonathan Cameron
2025-08-20 10:29 ` [PATCH v3 4/8] MAINTAINERS: Add Jonathan Cameron to drivers/cache Jonathan Cameron
2025-10-01 23:31 ` Conor Dooley
2025-08-20 10:29 ` [PATCH v3 5/8] arm64: Select GENERIC_CPU_CACHE_MAINTENANCE and ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION Jonathan Cameron
2025-09-03 16:25 ` Catalin Marinas
2025-08-20 10:29 ` [PATCH v3 6/8] cache: Support cache maintenance for HiSilicon SoC Hydra Home Agent Jonathan Cameron
2025-09-08 22:04 ` dan.j.williams
2025-10-08 14:13 ` Jonathan Cameron
2025-08-20 10:29 ` [PATCH v3 7/8] acpi: PoC of Cache control via ACPI0019 and _DSM Jonathan Cameron
2025-08-20 17:07 ` Randy Dunlap
2025-08-20 10:29 ` [PATCH v3 8/8] Hack: Pretend we have PSCI 1.2 Jonathan Cameron
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