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Thu, 11 Sep 2025 21:37:24 -0400 X-MC-Unique: XC26rgaoOHCdTMtdQ90mHA-1 X-Mimecast-MFC-AGG-ID: XC26rgaoOHCdTMtdQ90mHA_1757641042 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7E5AB1800378; Fri, 12 Sep 2025 01:37:22 +0000 (UTC) Received: from dell-per7425-02.rhts.eng.pek2.redhat.com (dell-per7425-02.rhts.eng.pek2.redhat.com [10.73.116.18]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 5F699180035E; Fri, 12 Sep 2025 01:37:15 +0000 (UTC) From: Chunyu Hu To: akpm@linux-foundation.org, david@redhat.com, shuah@kernel.org, linux-mm@kvack.org Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, chuhu@redhat.com Subject: [PATCH v3 0/3] Fix va_high_addr_switch.sh test failure Date: Fri, 12 Sep 2025 09:37:08 +0800 Message-ID: <20250912013711.3002969-1-chuhu@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 90AF74000C X-Stat-Signature: p96wumep7e31urhzp5o8ec9erdc4yzza X-HE-Tag: 1757641048-739115 X-HE-Meta: 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 7my8U0XQ vsLLYP16e4vsoRFz/g1s7KYtMGvS5hzUq6xpX9pJndR4aV6h1GZ9IIfoaCJ5UFaEa20lWbl1f9/qX3MvCxdU533jTEqD8rEaoCW51trdHUDdPDdIKlhld0XolB8qaBIkFb8Mucsn+9xqcgsvUeDfIy9mUcAFGuG16XbHh5kZUoyyDA2SJLLsxsBh2Aot/gaiYNSEU6g9cTAcGDOe8iR3BP9RolLIgy41kq4Zja3u6iYatYpfLJYy0mFl/bN9w134am0bvzmg+IgjK4fzXZgJnZFerxewMt1CrrLJAUXbuVzoeR6nYM9vVPThU4F3p0KqCiiYfAglfzMw/qvTyus2uR8AJK6zpQgg1jnwN 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: The three patches fix the va_high_addr_switch.sh test failure on x86_64. Patch 1 fixes the hugepage setup issue that nr_hugepages is reset too early in run_vmtests.sh and break the later va_high_addr_switch testing. Patch 2 adds hugepage setup in va_high_addr_switch test, so that it can still work if vm_runtests.sh changes the hugepage setup someday. Patch 3 fixes the test failure caused by the hint addr align method change in hugetlb_get_unmapped_area(). Changes in v3: - patch 1 adds the Acked-by from David - patch 3 changes the mmap hint addr to hugepage aligned from page aligned Changes in v2: - patch 1 renames nr_hugepgs_origin to orig_nr_hugepgs - add a patch 2 to setup hugeapges in va_high_addr_switch test Chunyu Hu (3): selftests/mm: fix hugepages cleanup too early selftests/mm: alloc hugepages in va_high_addr_switch test selftests/mm: fix va_high_addr_switch.sh failure on x86_64 tools/testing/selftests/mm/run_vmtests.sh | 9 ++++- .../selftests/mm/va_high_addr_switch.c | 4 +- .../selftests/mm/va_high_addr_switch.sh | 37 +++++++++++++++++++ 3 files changed, 46 insertions(+), 4 deletions(-) -- 2.49.0