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Sun, 7 Dec 2025 12:22:43 +0000 (UTC) From: Chunyu Hu To: akpm@linux-foundation.org, david@kernel.org, shuah@kernel.org, linux-mm@kvack.org Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, chuhu@redhat.com, Luiz Capitulino Subject: [PATCH v1 1/3] selftests/mm: fix va_high_addr_switch.sh return value Date: Sun, 7 Dec 2025 20:22:37 +0800 Message-ID: <20251207122239.3228920-1-chuhu@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 966E540003 X-Stat-Signature: g8s5hs3jd6npkxwt9ndrt76xd3tem8kt X-Rspam-User: X-HE-Tag: 1765110176-827383 X-HE-Meta: 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 06ABidg1 QFJv6zWZa4URgS+wo/mcEOejklaj3ZzeZ+9DpNtsgrk1UV3MCJjhSK15VQlXvquCL3fUZl3i5FL00OnCfZONMjWkjYxzy3gYrKLLhLWBp9gLkR+tAHtJgzQ0yTaOTFIcU+6YF0pyWLLfrO5+ScZDPi9EzxufbmGO8OGfIUDmhcm+Z37CrGgSi6op1vh8/waSHOXA5PHWjynp4kqEmzFzVg7AurilH2qhFESCr2/4jfhZjos3s2Y8S/7/NJo9Ljse+HRjW3j4nBRvZnUyBUEgParFG9FyvU5cet2ghLJDGVhMvYOJnjytWTmH/Gk2Mqvg3cppG2/2v7Hw+k7raB3Lg4Y93Yy/v5JzcddYiGkKLcveFhr9sNpl1j+Lb34fzP48VrDmb X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Patch series "Fix va_high_addr_switch.sh test failure - again", v1. There are two issues exist for the va_high_addr_switch test. One issue is the test return value is ignored in va_high_addr_switch.sh. The second is the va_high_addr_switch requires 6 hugepages but it requires 5. Besides that, the nr_hugepages setup in run_vmtests.sh for arm64 can be done in va_high_addr_switch.sh too. This patch: (of 3) The return value should be return value of va_high_addr_switch, otherwise a test failure would be silently ignored. Fixes: d9d957bd7b61 ("selftests/mm: alloc hugepages in va_high_addr_switch test") CC: Luiz Capitulino Signed-off-by: Chunyu Hu --- tools/testing/selftests/mm/va_high_addr_switch.sh | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh index a7d4b02b21dd..f89fe078a8e6 100755 --- a/tools/testing/selftests/mm/va_high_addr_switch.sh +++ b/tools/testing/selftests/mm/va_high_addr_switch.sh @@ -114,4 +114,6 @@ save_nr_hugepages # 4 keep_mapped pages, and one for tmp usage setup_nr_hugepages 5 ./va_high_addr_switch --run-hugetlb +retcode=$? restore_nr_hugepages +exit $retcode -- 2.49.0