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[34.118.241.116]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-343e07156absm19626134a91.5.2025.11.17.19.59.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Nov 2025 19:59:48 -0800 (PST) Date: Tue, 18 Nov 2025 03:59:43 +0000 From: Carlos Llamas To: "David Hildenbrand (Red Hat)" Cc: David Wang <00107082@163.com>, Linus Torvalds , catalin.marinas@arm.com, lance.yang@linux.dev, b-padhi@ti.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, Jan Polensky Subject: Re: Linux 6.18-rc6 Message-ID: References: <20251117082023.90176-1-00107082@163.com> <6c09aaea.aa4a.19a91e379ab.Coremail.00107082@163.com> <37bad560-a8f3-4ae2-aa34-1edc635062c0@kernel.org> <1c14c47e.ab83.19a92102b26.Coremail.00107082@163.com> <25e4c75c-097d-44bb-8739-136a0238d5bf@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <25e4c75c-097d-44bb-8739-136a0238d5bf@kernel.org> On Mon, Nov 17, 2025 at 03:08:22PM +0100, David Hildenbrand (Red Hat) wrote: > To not lose too much time, I just pushed the following patch to > > https://github.com/davidhildenbrand/linux.git zerotags > > It would be great if you could give that a spin, I'm still > cross-compiling it on a bunch of targets. I was chasing the following kselftest issue: Testing move-pmd on anon... ERROR: nr 6144 move failed 5332351020490051840 1 (errno=17, @linux/tools/testing/selftests/mm/uffd-unit-tests.c:1198) ... and ended up bisecting to adfb6609c680 ("mm/huge_memory: initialise the tags of the huge zero folio") too. FWIW, your patch fixed the failures. I'm running an x86_64 image on crosvm. Cheers, Carlos Llamas