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From: Nico Pache <npache@redhat.com>
To: linux-mm@kvack.org, linux-kselftest@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: ben@decadent.org.uk, shuah@kernel.org, akpm@linux-foundation.org,
	usama.anjum@collabora.com
Subject: [PATCH v2 1/3] selftests/mm: Dont fail testsuite due to a lack of hugepages
Date: Wed,  6 Mar 2024 15:37:12 -0700	[thread overview]
Message-ID: <20240306223714.320681-2-npache@redhat.com> (raw)
In-Reply-To: <20240306223714.320681-1-npache@redhat.com>

On systems that have large core counts and large page sizes, but limited
memory, the userfaultfd test hugepage requirement is too large.

Exiting early due to missing one test's requirements is a rather aggressive
strategy, and prevents a lot of other tests from running. Remove the
early exit to prevent this.

Fixes: ee00479d6702 ("selftests: vm: Try harder to allocate huge pages")
Signed-off-by: Nico Pache <npache@redhat.com>
---
 tools/testing/selftests/mm/run_vmtests.sh | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
index 246d53a5d7f28..727ea22ba408e 100755
--- a/tools/testing/selftests/mm/run_vmtests.sh
+++ b/tools/testing/selftests/mm/run_vmtests.sh
@@ -173,7 +173,6 @@ if [ -n "$freepgs" ] && [ -n "$hpgsize_KB" ]; then
 	if [ "$freepgs" -lt "$needpgs" ]; then
 		printf "Not enough huge pages available (%d < %d)\n" \
 		       "$freepgs" "$needpgs"
-		exit 1
 	fi
 else
 	echo "no hugetlbfs support in kernel?"
-- 
2.44.0



  reply	other threads:[~2024-03-06 22:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-06 22:37 [PATCH v2 0/3] selftests/mm: Improve Hugepage Test Handling in MM Selftests Nico Pache
2024-03-06 22:37 ` Nico Pache [this message]
2024-03-06 22:37 ` [PATCH v2 2/3] selftests/mm: Skip uffd hugetlb tests with insufficient hugepages Nico Pache
2024-03-06 22:37 ` [PATCH v2 3/3] selftests/mm: Skip the hugetlb-madvise tests on unmet hugepage requirements Nico Pache

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