From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,ziy@nvidia.com,vbabka@kernel.org,surenb@google.com,shuah@kernel.org,sarthak.sharma@arm.com,ryan.roberts@arm.com,peterx@redhat.com,npache@redhat.com,mhocko@suse.com,luizcap@redhat.com,ljs@kernel.org,li.wang@linux.dev,liam@infradead.org,leon@kernel.org,lance.yang@linux.dev,jhubbard@nvidia.com,jgg@ziepe.ca,donettom@linux.ibm.com,dev.jain@arm.com,david@kernel.org,broonie@kernel.org,baolin.wang@linux.alibaba.com,baohua@kernel.org,rppt@kernel.org,akpm@linux-foundation.org
Subject: [merged mm-stable] selftests-mm-run_vmtestssh-dont-gate-thp-and-ksm-tests-on-have_hugepages.patch removed from -mm tree
Date: Sun, 21 Jun 2026 11:38:43 -0700 [thread overview]
Message-ID: <20260621183843.72FC91F000E9@smtp.kernel.org> (raw)
The quilt patch titled
Subject: selftests/mm: run_vmtests.sh: don't gate THP and KSM tests on HAVE_HUGEPAGES
has been removed from the -mm tree. Its filename was
selftests-mm-run_vmtestssh-dont-gate-thp-and-ksm-tests-on-have_hugepages.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
Subject: selftests/mm: run_vmtests.sh: don't gate THP and KSM tests on HAVE_HUGEPAGES
Date: Mon, 11 May 2026 19:27:49 +0300
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.
Link: https://lore.kernel.org/20260511162840.375890-6-rppt@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Tested-by: Li Wang <li.wang@linux.dev>
Reviewed-by: Li Wang <li.wang@linux.dev>
Tested-by: Luiz Capitulino <luizcap@redhat.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Donet Tom <donettom@linux.ibm.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Liam Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Nico Pache <npache@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Sarthak Sharma <sarthak.sharma@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
tools/testing/selftests/mm/run_vmtests.sh | 22 ++++++++------------
1 file changed, 9 insertions(+), 13 deletions(-)
--- a/tools/testing/selftests/mm/run_vmtests.sh~selftests-mm-run_vmtestssh-dont-gate-thp-and-ksm-tests-on-have_hugepages
+++ a/tools/testing/selftests/mm/run_vmtests.sh
@@ -437,9 +437,7 @@ CATEGORY="memfd_secret" run_test ./memfd
fi
# KSM KSM_MERGE_TIME_HUGE_PAGES test with size of 100
-if [ "${HAVE_HUGEPAGES}" = "1" ]; then
- CATEGORY="ksm" run_test ./ksm_tests -H -s 100
-fi
+CATEGORY="ksm" run_test ./ksm_tests -H -s 100
# KSM KSM_MERGE_TIME test with size of 100
CATEGORY="ksm" run_test ./ksm_tests -P -s 100
# KSM MADV_MERGEABLE test with 10 identical pages
@@ -492,16 +490,14 @@ CATEGORY="thp" run_test ./khugepaged -s
# Try to create XFS if not provided
if [ -z "${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
_
Patches currently in -mm which might be from rppt@kernel.org are
reply other threads:[~2026-06-21 18:38 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260621183843.72FC91F000E9@smtp.kernel.org \
--to=akpm@linux-foundation.org \
--cc=baohua@kernel.org \
--cc=baolin.wang@linux.alibaba.com \
--cc=broonie@kernel.org \
--cc=david@kernel.org \
--cc=dev.jain@arm.com \
--cc=donettom@linux.ibm.com \
--cc=jgg@ziepe.ca \
--cc=jhubbard@nvidia.com \
--cc=lance.yang@linux.dev \
--cc=leon@kernel.org \
--cc=li.wang@linux.dev \
--cc=liam@infradead.org \
--cc=ljs@kernel.org \
--cc=luizcap@redhat.com \
--cc=mhocko@suse.com \
--cc=mm-commits@vger.kernel.org \
--cc=npache@redhat.com \
--cc=peterx@redhat.com \
--cc=rppt@kernel.org \
--cc=ryan.roberts@arm.com \
--cc=sarthak.sharma@arm.com \
--cc=shuah@kernel.org \
--cc=surenb@google.com \
--cc=vbabka@kernel.org \
--cc=ziy@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.