From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E84F8428822; Mon, 11 May 2026 16:29:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778516963; cv=none; b=ONxG/Zn/kSvNFAcHf4ciZJlcKNhg+nxsImdSP37QN3QzHjIi2xN0cyXIl4vD/oT2l/V2M41vY/oIrslyhg+YS0ChrtAS4q7bjugkwOWlPhA7x7ZvSxO/a/piWkutpROmPPBq9CQWOtb680hChQyLoaiYOsPxP/6YQjVncfHopHU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778516963; c=relaxed/simple; bh=zhjARy9ljfabBxOe2IlzFCWLsSTMxyOB0v613c3jUpo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Kx8kGzdfCxbKGJ/0QyjAAeHvpOKxE+SjE6uFrj6BYNFGejjZZpO88Bn3tgPM42QO+TXuUJf4JdQCSWqP8cnWEczO7R5BcsaCmM7IPY0te1qCBlVZC6LF1gF0OHAos9TJBzuT0mfVMTaxn7RlI09e5w5Uieov51KZDklcnOWlMi4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fl+YKUVU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fl+YKUVU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C2D3C2BCF5; Mon, 11 May 2026 16:29:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778516962; bh=zhjARy9ljfabBxOe2IlzFCWLsSTMxyOB0v613c3jUpo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fl+YKUVUg+j7xgkf+CKEpIeEb9gvv+l/mxRhCRLm4URzO9NL0YyNuT9qJokTu5gQh FpUlDzTHkRjNCM8rEekjrupWlaQdbqksFVaLeG2U0JUphQb8S4kE+mB90NiREIIipi EdbxcA2cyRu1ywJPaBwiNpWZGPBhZiac4GcplFIxqZSefT5dIuiFIu92Oa7P0QVsn8 peqPdPklgsLv49VWMExhKaxfj74qr+5QH538MQzO+FzanupyFaDbESKykOb9/RvQKo yFOuW7yc+ivYkHRCiQ25Su52N9V8UfdoJnLqE15REjPcp3CBQE9iqs8L7FRLVDcDcr pENXAZoQKonOQ== From: Mike Rapoport To: Andrew Morton , David Hildenbrand Cc: Baolin Wang , Barry Song , Dev Jain , Donet Tom , Jason Gunthorpe , John Hubbard , "Liam R. Howlett" , Lance Yang , Li Wang , Leon Romanovsky , Lorenzo Stoakes , Luiz Capitulino , Mark Brown , Michal Hocko , Mike Rapoport , Nico Pache , Peter Xu , Ryan Roberts , Sarthak Sharma , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v4 05/55] selftests/mm: run_vmtests.sh: don't gate THP and KSM tests on HAVE_HUGEPAGES Date: Mon, 11 May 2026 19:27:49 +0300 Message-ID: <20260511162840.375890-6-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260511162840.375890-1-rppt@kernel.org> References: <20260511162840.375890-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Mike Rapoport (Microsoft)" HAVE_HUGEPAGES indicates availability of free HugeTLB pages. It should not be used to gate KSM test that merges transparent huge pages or split_huge_page_test. Remove check for HAVE_HUGEPAGES when running these tests. Tested-by: Li Wang Reviewed-by: Li Wang Tested-by: Luiz Capitulino Signed-off-by: Mike Rapoport (Microsoft) --- tools/testing/selftests/mm/run_vmtests.sh | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index d8468451b3a3..e2dc9ac87bfc 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -436,9 +436,7 @@ CATEGORY="memfd_secret" run_test ./memfd_secret fi # KSM KSM_MERGE_TIME_HUGE_PAGES test with size of 100 -if [ "${HAVE_HUGEPAGES}" = "1" ]; then - CATEGORY="ksm" run_test ./ksm_tests -H -s 100 -fi +CATEGORY="ksm" run_test ./ksm_tests -H -s 100 # KSM KSM_MERGE_TIME test with size of 100 CATEGORY="ksm" run_test ./ksm_tests -P -s 100 # KSM MADV_MERGEABLE test with 10 identical pages @@ -493,16 +491,14 @@ CATEGORY="thp" run_test ./transhuge-stress -d 20 # Try to create XFS if not provided if [ -z "${SPLIT_HUGE_PAGE_TEST_XFS_PATH}" ]; then - if [ "${HAVE_HUGEPAGES}" = "1" ]; then - if test_selected "thp"; then - if grep xfs /proc/filesystems &>/dev/null; then - XFS_IMG=$(mktemp /tmp/xfs_img_XXXXXX) - SPLIT_HUGE_PAGE_TEST_XFS_PATH=$(mktemp -d /tmp/xfs_dir_XXXXXX) - truncate -s 314572800 ${XFS_IMG} - mkfs.xfs -q ${XFS_IMG} - mount -o loop ${XFS_IMG} ${SPLIT_HUGE_PAGE_TEST_XFS_PATH} - MOUNTED_XFS=1 - fi + if test_selected "thp"; then + if grep xfs /proc/filesystems &>/dev/null; then + XFS_IMG=$(mktemp /tmp/xfs_img_XXXXXX) + SPLIT_HUGE_PAGE_TEST_XFS_PATH=$(mktemp -d /tmp/xfs_dir_XXXXXX) + truncate -s 314572800 ${XFS_IMG} + mkfs.xfs -q ${XFS_IMG} + mount -o loop ${XFS_IMG} ${SPLIT_HUGE_PAGE_TEST_XFS_PATH} + MOUNTED_XFS=1 fi fi fi -- 2.53.0