From: Jonathan Cameron <jic23@kernel.org>
To: "Bence Csókás" <bence.csokas@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Conor Dooley <conor@kernel.org>,
Yicong Yang <yangyicong@hisilicon.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH RFC] cache: Make cpu_cache_invalidate_memregion() error out if there are no handlers
Date: Wed, 30 Sep 2026 18:29:51 +0100 [thread overview]
Message-ID: <20260930182951.053efb56@jic23-hlaptop> (raw)
In-Reply-To: <3ce86981-ee64-4cda-8699-3c010ff496ba@arm.com>
> >>
> >> [1]
> >> https://elixir.bootlin.com/linux/v7.3-rc3/source/drivers/cxl/core/region.c#L242
> >> [2]
> >> https://elixir.bootlin.com/linux/v7.3-rc3/source/drivers/nvdimm/region_devs.c#L93
> >> [3]
> >> https://elixir.bootlin.com/linux/v7.3-rc3/source/drivers/nvdimm/region.c#L113
> >> [4]
> >> https://elixir.bootlin.com/linux/v7.3-rc3/source/arch/x86/mm/pat/set_memory.c#L372
> >>
> >> Bence
> >
>
> So the consensus is that my hunch was correct, and this is something to
> address? Should I resubmit this patch as non-RFC then?
>
yes
> Bence
prev parent reply other threads:[~2026-09-30 17:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 7:29 [PATCH RFC] Why does cpu_cache_invalidate_memregion() return 0 if there are no handlers? Bence Csokas
2026-09-22 7:29 ` [PATCH RFC] cache: Make cpu_cache_invalidate_memregion() error out if there are no handlers Bence Csokas
2026-09-23 1:48 ` Jonathan Cameron
2026-09-23 2:18 ` Andrew Morton
2026-09-23 8:21 ` Bence Csókás
2026-09-23 17:31 ` Jonathan Cameron
2026-09-29 12:29 ` Bence Csókás
2026-09-30 17:29 ` Jonathan Cameron [this message]
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