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 6314828725A; Tue, 28 Apr 2026 20:43:24 +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=1777409004; cv=none; b=RoD35rEkl/bOchC6Ala2KTv1j9XIhi012pOAFFYrg2wnnr827lYKCEOptZ9icmx68uREajZUntuXa4F7iUmZE/751DcSY05M6IDV2Myb62rNUdRb5A8L0/CiZoBv8753jZhSlPHPS+BoAO7SEsh+/x7sThLxSxEBQIuvSNptSLE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777409004; c=relaxed/simple; bh=HP6NlM6bvsHL46OUqlPVamucjfq0ryG8JPKt7QsDS+o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KZYjoRqgewnZcZWmlf4G9BG9fGbty5Bilr58nIf1eZh3NIzf2OwCkYrCaLMjClSnLCvNiN2NbfFcOLwO0Gz1LDcQEgq6cfWJ00hhRfUmzl1jIWkxIGLa5PfVriTu9WCO4vZ0YPn7MvAGyIMGScLFwql7ypPEKFkomNyKS0YqoIc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZwvvUuOC; 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="ZwvvUuOC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08BCCC2BCAF; Tue, 28 Apr 2026 20:43:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777409004; bh=HP6NlM6bvsHL46OUqlPVamucjfq0ryG8JPKt7QsDS+o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZwvvUuOCRb4mLONa62MF14/EHPDaEgwTSspNatxARqmMq9p7PjYJ4NgH0MV6SJiYq nJ2muU7549az2x13kF0bn39WJjyMhy5G8zKtabFWtSig1otK/YO4pgbWcWuXTcb2aI hNT1OjU+U71QwUqdO4Y2vfcmMjakL2zZoGWBT/QPqzcsDeT7/0aL/Ohlcqh6itR3ly LU33nqCupVcXYRzQGOdBQMdayd9YONVYEA6Wyo9eB5uC39TKD4/oCaqPDjIaBhbFKg Nr/AE0eOnFfq9U7eN9rWYZ5/Q0VxHQ4uVUgWUlZHb8T/m+L2qvWzZRmyk28qTcs2J3 B9s9ySwwUgtFw== 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 , 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 v3 05/54] selftests/mm: run_vmtests.sh: don't gate THP and KSM tests on HAVE_HUGEPAGES Date: Tue, 28 Apr 2026 23:41:51 +0300 Message-ID: <20260428204240.1924129-6-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260428204240.1924129-1-rppt@kernel.org> References: <20260428204240.1924129-1-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. 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