linux-kernel - Re: [PATCH v1] arm64, lib: make ARM64 select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION not GENERIC_CPU_CACHE

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Message-ID: <20251121-uncoated-trapeze-e1e7d9c0cbb8@spud>
Date: Fri, 21 Nov 2025 18:44:11 +0000
From: Conor Dooley <conor@...nel.org>
To: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Cc: Randy Dunlap <rdunlap@...radead.org>,
	Catalin Marinas <catalin.marinas@....com>,
	linux-arm-kernel@...ts.infradead.org,
	Conor Dooley <conor.dooley@...rochip.com>,
	Will Deacon <will@...nel.org>, linux-kernel@...r.kernel.org,
	Arnd Bergmann <arnd@...db.de>, wangyushan12@...wei.com
Subject: Re: [PATCH v1] arm64, lib: make ARM64 select
 ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION not GENERIC_CPU_CACHE_MAINTENANCE

On Fri, Nov 21, 2025 at 10:48:27AM +0000, Jonathan Cameron wrote:
> On Thu, 20 Nov 2025 15:25:46 -0800
> Randy Dunlap <rdunlap@...radead.org> wrote:
> > On 11/20/25 1:40 PM, Catalin Marinas wrote:

> > > As an alternative, I'm happy for arm64 to select both the ARCH and
> > > GENERIC options if you think that works better.
> > >   
> > 
> > Yes, I think that would be much better.
> > Thanks.
> > 
> 
> I'm fine with that as well (was where we were in earlier versions).
> I'm offline for 10 days from tomorrow, but wangyushan +CC has been heavily
> involved in this series throughout if we need to test anything etc.
> 
> For a patch that is basically just (this to me seems fine to squash
> as well if that is easier)

Right, 3 votes for both, so I squashed that in.

Thanks guys.

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