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[76.65.77.217]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-11df76edd4fsm54746101c88.8.2025.12.08.07.48.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Dec 2025 07:48:55 -0800 (PST) Message-ID: <8b67305a-9057-49fd-92b2-343d237890cb@redhat.com> Date: Mon, 8 Dec 2025 10:48:50 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 3/3] selftests/mm: remove arm64 nr_hugepages setup for va_high_addr_switch test To: Chunyu Hu , 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 References: <20251207122239.3228920-1-chuhu@redhat.com> <20251207122239.3228920-2-chuhu@redhat.com> <20251207122239.3228920-3-chuhu@redhat.com> From: Luiz Capitulino In-Reply-To: <20251207122239.3228920-3-chuhu@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: MoG0dDNiYTvdFi2aoB4qUrem3pJ-d1C4AUve0rweFQw_1765208937 X-Mimecast-Originator: redhat.com Content-Language: en-US, en-CA Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: A823D10000C X-Stat-Signature: hqw31i6u3knajnop45hrffq35jtuozqo X-Rspam-User: X-HE-Tag: 1765208939-778998 X-HE-Meta: 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 WRcXzPQC euSAleMNtzu45+eONbgvuBp+QyIBjH9Ev1vwMfQzw+NvDfvmUY93yXSuYTrU+TZXEQfVRepu9KaSFVj/0sUzDTBga8DyQvBGwEXRyjc6Mcg56w3jr3CFbLMoTiN0W6ZSnUKlLY1p3y/UlYpFHXvLQMYb1TIwXuRJQ5tiAQd8ihURVPszNN8PMGQHMduyNxAd6b23+Jv83WLPafs+QQtzBF3JUdQ== 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: On 2025-12-07 07:22, Chunyu Hu wrote: > arm64 and x86_64 has the same nr_hugepages requriement for running the > va_high_addr_switch test. Since commit d9d957bd7b61 ("selftests/mm: alloc > hugepages in va_high_addr_switch test"), the setup can be done in > va_high_addr_switch.sh. So remove the duplicated setup. > > CC: Luiz Capitulino > Signed-off-by: Chunyu Hu Reviewed-by: Luiz Capitulino > --- > tools/testing/selftests/mm/run_vmtests.sh | 8 -------- > 1 file changed, 8 deletions(-) > > diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh > index d9173f2312b7..2dadbfc6e535 100755 > --- a/tools/testing/selftests/mm/run_vmtests.sh > +++ b/tools/testing/selftests/mm/run_vmtests.sh > @@ -412,15 +412,7 @@ if [ $VADDR64 -ne 0 ]; then > fi > > # va high address boundary switch test > - ARCH_ARM64="arm64" > - prev_nr_hugepages=$(cat /proc/sys/vm/nr_hugepages) > - if [ "$ARCH" == "$ARCH_ARM64" ]; then > - echo 6 > /proc/sys/vm/nr_hugepages > - fi > CATEGORY="hugevm" run_test bash ./va_high_addr_switch.sh > - if [ "$ARCH" == "$ARCH_ARM64" ]; then > - echo $prev_nr_hugepages > /proc/sys/vm/nr_hugepages > - fi > fi # VADDR64 > > # vmalloc stability smoke test