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 8FBAA37FF73; Mon, 6 Apr 2026 14:18:09 +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=1775485089; cv=none; b=djOiAn+XG7T9tkNt50D8i3NHCQf+ZBL4DAfB5CigjkvMeJQopFOYYtttYvxpA+1cug4Lj+xaoGmHo/icLM6jVlvEnVAAcSNO93H1kqzgcqwFdFgtvvcWcKLo0k/tRdiGBRylzrQLdERTdpnTiS2+07gBAY+KA/E5yB8Ci0DSJaU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775485089; c=relaxed/simple; bh=HP6NlM6bvsHL46OUqlPVamucjfq0ryG8JPKt7QsDS+o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GIQC76X9DbQyvGAXRfevy69rkVjIsGInhKiWxyV3uCl10LBnRK11rKB8HHmpzp0SwAfZHGgvk8zoDZvmNg5JeRErEmTuB9z3oVphwifBzZHiZ+4Gsr/GJsYx9lqjrRnWADbmEjeA4pW5udpTSAEX4K9fPvv9RJWJxXs+5/71fsU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eELZP2t5; 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="eELZP2t5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2644CC4CEF7; Mon, 6 Apr 2026 14:18:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775485089; bh=HP6NlM6bvsHL46OUqlPVamucjfq0ryG8JPKt7QsDS+o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eELZP2t56SEYYr6dEjupCpgolItnOiDrwIk1wz0W5Vy9Ch/B1tOSnB4OzpnrymdFU R/J/THWiCmNjAJJ5/tsILSLComfIP7fi+rE0pZmtDQ47sziKEIVLrGFOwXjV3gtS0m cSQuLnAxofX1UE8/gPLwyEdwRTVh8Wu+47cNS8PnMkSjgE4cR4Cm4HnmoLhvx/xmGv fGc59rO9V8vM5RcbKdvRaUjgD69N8Tv8roXoKyr0HQMfMOZ1h/zrJn7qeCPSn+jGwO lpRSl6K6wKW5ZqoOTLvAS+aZ1ST4dh14P2sKeeVZ6BLUGyGPseW1OggOX1b4ueNrrQ PEwKZ/Turz28g== From: Mike Rapoport To: Andrew Morton , David Hildenbrand Cc: Baolin Wang , Barry Song , Dev Jain , Jason Gunthorpe , John Hubbard , "Liam R. Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Mark Brown , Michal Hocko , Mike Rapoport , Nico Pache , Peter Xu , Ryan Roberts , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 04/53] selftests/mm: run_vmtests.sh: don't gate THP and KSM tests on HAVE_HUGEPAGES Date: Mon, 6 Apr 2026 17:16:46 +0300 Message-ID: <20260406141735.2179309-5-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260406141735.2179309-1-rppt@kernel.org> References: <20260406141735.2179309-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-kselftest@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