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b=Ej+cBwUbAXVsbiOMGcLXz75uvDj/ANS2LRzDcuaO/LFvYW66d/JVS3beplyN3fnaZ JiLERm38ema69N8JJZrBLIYsrCopjXeEVlQYukw8NwxM879A7g7jEaxYIs9y4bLlkg cs6wZqmBCrhOEqghLr5iGE1G1WmvGyaGMYby0zpg= Date: Tue, 12 May 2026 20:06:31 -0700 From: Andrew Morton To: Aboorva Devarajan Cc: Shuah Khan , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, Sayali Patil , linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] selftests/mm: assorted fixes for hmm-tests Message-Id: <20260512200631.b52b15dd47cdbfb887ab3e3b@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: ABDA7C0002 X-Rspamd-Server: rspam06 X-Stat-Signature: zfpuuqan3ya131grrrfs84dwryajjc7c X-HE-Tag: 1778641593-33619 X-HE-Meta: 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 NXa5OnDp 9nCmBZaQt2NbmaTmgAvsz/ObmXVxPjQZN09ZL4HIjjFB/dhphnrnzRl8m4DfKCETO8vcgONqKP8+kPDB1b3oIY72TTd27DtIkTJj+T8ZnDRq+1s+AkWuZbSB5LHmYnBUN6Dw7qs83a8jnh/8z1Amwk8zfO6jYC0AFF4eI7PGkcpoFgFyn4aH7WkZapPgS83rhBpNJiRBgA7o3i/MY9i+0xKNHxMc0Yzj8PGsNGk5zEktKLJVHwicvQvCLM1KMhrc2PGnauK/iccjnPK3q6bcjArJgSUmbdOkWCRc6uHjsX3B4haDqA3BzbJ51K8CVFA2GfvaE9JAYv32aTzY= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 4 May 2026 14:41:05 +0530 Aboorva Devarajan wrote: > This series fixes a few issues in hmm-tests that show up when > page-size and huge-page configuration differ from the hardcoded > assumptions the tests were written for (PMD/THP sizing, default > hugepage size, and related cases). > > It also includes a minor fix to exclusive_cow: the test ignored the > return value of fork(), so both parent and child ran the same teardown > path. Thanks. AI review asked a few reasonable-sounding questions: https://sashiko.dev/#/patchset/cover.1777870179.git.aboorvad@linux.ibm.com