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Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Wei Yang Subject: [PATCH v2 0/2] selftests/mm: split_huge_page_test: split_pte_mapped_thp improvements Date: Tue, 2 Sep 2025 18:25:34 +0200 Message-ID: <20250902162536.956465-1-david@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 42A2AA0011 X-Stat-Signature: rucbtgu74oznft3156ihk7htanu1ccnc X-Rspam-User: X-HE-Tag: 1756830348-44965 X-HE-Meta: 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 U0XGYlng 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: One fix for occasional failures I found while testing and a bunch of cleanups that should make that test easier to digest. Tested on x86-64, the test seems to reliably pass. Cc: Andrew Morton Cc: Lorenzo Stoakes Cc: Zi Yan Cc: Baolin Wang Cc: "Liam R. Howlett" Cc: Nico Pache Cc: Ryan Roberts Cc: Dev Jain Cc: Barry Song Cc: Wei Yang David Hildenbrand (2): selftests/mm: split_huge_page_test: fix occasional is_backed_by_folio() wrong results selftests/mm: split_huge_page_test: cleanups for split_pte_mapped_thp test .../selftests/mm/split_huge_page_test.c | 138 ++++++++++-------- 1 file changed, 81 insertions(+), 57 deletions(-) base-commit: b73c6f2b5712809f5f386780ac46d1d78c31b2e6 -- 2.50.1