The patch titled
Subject: selftests/mm: skip the hugetlb-madvise tests on unmet hugepage requirements
has been added to the -mm mm-unstable branch. Its filename is
selftests-mm-skip-the-hugetlb-madvise-tests-on-unmet-hugepage-requirements.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-skip-the-hugetlb-madvise-tests-on-unmet-hugepage-requirements.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Nico Pache <npache@xxxxxxxxxx>
Subject: selftests/mm: skip the hugetlb-madvise tests on unmet hugepage requirements
Date: Wed, 6 Mar 2024 15:37:14 -0700
Now that run_vmtests.sh does not guarantee that the correct hugepage count
is available, skip the hugetlb-madvise test if the requirements are not
met rather than failing.
Link: https://lkml.kernel.org/r/20240306223714.320681-4-npache@xxxxxxxxxx
Signed-off-by: Nico Pache <npache@xxxxxxxxxx>
Cc: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Cc: Muchun Song <muchun.song@xxxxxxxxx>
Cc: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/mm/hugetlb-madvise.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/tools/testing/selftests/mm/hugetlb-madvise.c~selftests-mm-skip-the-hugetlb-madvise-tests-on-unmet-hugepage-requirements
+++ a/tools/testing/selftests/mm/hugetlb-madvise.c
@@ -19,6 +19,7 @@
#include <sys/mman.h>
#include <fcntl.h>
#include "vm_util.h"
+#include "../kselftest.h"
#define MIN_FREE_PAGES 20
#define NR_HUGE_PAGES 10 /* common number of pages to map/allocate */
@@ -78,7 +79,7 @@ int main(int argc, char **argv)
free_hugepages = get_free_hugepages();
if (free_hugepages < MIN_FREE_PAGES) {
printf("Not enough free huge pages to test, exiting!\n");
- exit(1);
+ exit(KSFT_SKIP);
}
fd = memfd_create(argv[0], MFD_HUGETLB);
_
Patches currently in -mm which might be from npache@xxxxxxxxxx are
selftests-mm-dont-fail-testsuite-due-to-a-lack-of-hugepages.patch
selftests-mm-skip-uffd-hugetlb-tests-with-insufficient-hugepages.patch
selftests-mm-skip-the-hugetlb-madvise-tests-on-unmet-hugepage-requirements.patch
