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From: Mike Rapoport <rppt@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>,
	David Hildenbrand <david@kernel.org>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>,
	Barry Song <baohua@kernel.org>, Dev Jain <dev.jain@arm.com>,
	Jason Gunthorpe <jgg@ziepe.ca>,
	John Hubbard <jhubbard@nvidia.com>,
	"Liam R. Howlett" <Liam.Howlett@oracle.com>,
	Lance Yang <lance.yang@linux.dev>,
	Leon Romanovsky <leon@kernel.org>,
	Lorenzo Stoakes <ljs@kernel.org>, Mark Brown <broonie@kernel.org>,
	Michal Hocko <mhocko@suse.com>, Mike Rapoport <rppt@kernel.org>,
	Nico Pache <npache@redhat.com>, Peter Xu <peterx@redhat.com>,
	Ryan Roberts <ryan.roberts@arm.com>,
	Shuah Khan <shuah@kernel.org>,
	Suren Baghdasaryan <surenb@google.com>,
	Vlastimil Babka <vbabka@kernel.org>, Zi Yan <ziy@nvidia.com>,
	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	[thread overview]
Message-ID: <20260406141735.2179309-5-rppt@kernel.org> (raw)
In-Reply-To: <20260406141735.2179309-1-rppt@kernel.org>

From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>

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) <rppt@kernel.org>
---
 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



  parent reply	other threads:[~2026-04-06 14:18 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-06 14:16 [PATCH 00/53] selftests/mm: make MM selftests more CI friendly Mike Rapoport
2026-04-06 14:16 ` [PATCH 01/53] selftests/mm: hugetlb-read-hwpoison: add SIGBUS handler Mike Rapoport
2026-04-06 14:16 ` [PATCH 02/53] selftests/mm: khugepaged: enable collapse_single_pte_entry_compound for shmem Mike Rapoport
2026-04-06 14:16 ` [PATCH 03/53] selftests/mm: migration: don't assume hupe page is TWOMEG Mike Rapoport
2026-04-06 14:16 ` Mike Rapoport [this message]
2026-04-06 14:16 ` [PATCH 05/53] selftests/mm: merge map_hugetlb into hugepage-mmap Mike Rapoport
2026-04-06 14:16 ` [PATCH 06/53] selftests/mm: rename hugepage-* tests to hugetlb-* Mike Rapoport
2026-04-06 14:16 ` [PATCH 07/53] selftests/mm: hugetlb-shm: use kselftest framework Mike Rapoport
2026-04-06 14:27   ` Mark Brown
2026-04-06 14:16 ` [PATCH 08/53] selftests/mm: hugetlb-vmemmap: " Mike Rapoport
2026-04-06 14:40   ` Mark Brown
2026-04-06 14:16 ` [PATCH 09/53] selftests/mm: hugetlb-madvise: " Mike Rapoport
2026-04-06 14:16 ` [PATCH 10/53] selftests/mm: hugetlb_madv_vs_map: " Mike Rapoport
2026-04-06 15:06   ` Mark Brown
2026-04-06 14:16 ` [PATCH 11/53] selftests/mm: hugetlb-read-hwpoison: " Mike Rapoport
2026-04-06 16:19   ` Mark Brown
2026-04-06 14:16 ` [PATCH 12/53] selftests/mm: khugepaged: group tests in an array Mike Rapoport
2026-04-06 16:49   ` Mark Brown
2026-04-06 14:16 ` [PATCH 13/53] selftests/mm: khugepaged: use ksefltest framework Mike Rapoport
2026-04-06 14:16 ` [PATCH 14/53] selftests/mm: ksm_tests: use kselftest framework Mike Rapoport
2026-04-06 14:16 ` [PATCH 15/53] selftests/mm: protection_keys: use descriptive test names in TAP output Mike Rapoport
2026-04-06 16:51   ` Mark Brown
2026-04-06 14:16 ` [PATCH 16/53] selftests/mm: protection_keys: use kselftest framework Mike Rapoport
2026-04-06 17:02   ` Mark Brown
2026-04-06 14:16 ` [PATCH 17/53] selftests/mm: uffd-stress: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 18/53] selftests/mm: uffd-unit-tests: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 19/53] selftests/mm: va_high_addr_switch: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 20/53] selftests/mm: add atexit() and signal handlers to thp_settings Mike Rapoport
2026-04-06 14:17 ` [PATCH 21/53] selftests/mm: rename thp_settings.[ch] to hugepage_settings.[ch] Mike Rapoport
2026-04-06 14:17 ` [PATCH 22/53] selftests/mm: move HugeTLB helpers to hugepage_settings Mike Rapoport
2026-04-06 14:17 ` [PATCH 23/53] selftests/mm: hugepage_settings: use unsigned long in detect_hugetlb_page_size Mike Rapoport
2026-04-06 14:17 ` [PATCH 24/53] selftests/mm: hugepage_settings: add APIs to get and set nr_hugepages Mike Rapoport
2026-04-06 14:17 ` [PATCH 25/53] selftests/mm: hugepage_settings: rename get_free_hugepages() Mike Rapoport
2026-04-06 14:17 ` [PATCH 26/53] selftests/mm: hugepage_settings: add APIs for HugeTLB setup and teardown Mike Rapoport
2026-04-06 14:17 ` [PATCH 27/53] selftests/mm: move read_file(), read_num() and write_num() to vm_util Mike Rapoport
2026-04-06 14:17 ` [PATCH 28/53] selftests/mm: vm_util: add helpers to set and restore shm limits Mike Rapoport
2026-04-06 14:17 ` [PATCH 29/53] selftests/mm: compaction_test: use HugeTLB helpers Mike Rapoport
2026-04-06 14:17 ` [PATCH 30/53] selftests/mm: cow: add setup of HugeTLB pages Mike Rapoport
2026-04-06 14:17 ` [PATCH 31/53] selftests/mm: gup_longterm: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 32/53] selftests/mm: gup_test: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 33/53] selftests/mm: hmm-tests: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 34/53] selftests/mm: hugepage_dio: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 35/53] selftests/mm: hugetlb_fault_after_madv: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 36/53] selftests/mm: hugetlb-madvise: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 37/53] selftests/mm: hugetlb_madv_vs_map: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 38/53] selftests/mm: hugetlb-mmap: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 39/53] selftests/mm: hugetlb-mremap: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 40/53] selftests/mm: hugetlb-shm: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 41/53] selftests/mm: hugetlb-soft-online: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 42/53] selftests/mm: hugetlb-vmemmap: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 43/53] selftests/mm: migration: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 44/53] selftests/mm: pagemap_ioctl: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 45/53] selftests/mm: protection_keys: use library code for HugeTLB setup Mike Rapoport
2026-04-06 14:17 ` [PATCH 46/53] selftests/mm: thuge-gen: add setup of HugeTLB pages Mike Rapoport
2026-04-06 14:17 ` [PATCH 47/53] selftests/mm: uffd-stress: use hugetlb_save and alloc huge pages Mike Rapoport
2026-04-06 14:17 ` [PATCH 48/53] selftests/mm: uffd-unit-tests: add setup of HugeTLB pages Mike Rapoport
2026-04-06 14:17 ` [PATCH 49/53] selftests/mm: uffd-wp-mremap: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 50/53] selftests/mm: va_high_addr_switch: " Mike Rapoport
2026-04-06 14:17 ` [PATCH 51/53] selftests/mm: va_high_addr_switch.sh: drop huge pages setup Mike Rapoport
2026-04-06 14:17 ` [PATCH 52/53] selftests/mm: run_vmtests.sh: free memory if available memory is low Mike Rapoport
2026-04-06 14:17 ` [PATCH 53/53] selftests/mm: run_vmtests.sh: drop detection and setup of HugeTLB Mike Rapoport

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