From: Luiz Capitulino <luizcap@redhat.com>
To: Chunyu Hu <chuhu@redhat.com>,
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
Subject: Re: [PATCH v1 3/3] selftests/mm: remove arm64 nr_hugepages setup for va_high_addr_switch test
Date: Mon, 8 Dec 2025 10:48:50 -0500 [thread overview]
Message-ID: <8b67305a-9057-49fd-92b2-343d237890cb@redhat.com> (raw)
In-Reply-To: <20251207122239.3228920-3-chuhu@redhat.com>
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 <luizcap@redhat.com>
> Signed-off-by: Chunyu Hu <chuhu@redhat.com>
Reviewed-by: Luiz Capitulino <luizcap@redhat.com>
> ---
> 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
next prev parent reply other threads:[~2025-12-08 15:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-07 12:22 [PATCH v1 1/3] selftests/mm: fix va_high_addr_switch.sh return value Chunyu Hu
2025-12-07 12:22 ` [PATCH v1 2/3] selftests/mm: allocate 6 hugepages in va_high_addr_switch.sh Chunyu Hu
2025-12-07 12:22 ` [PATCH v1 3/3] selftests/mm: remove arm64 nr_hugepages setup for va_high_addr_switch test Chunyu Hu
2025-12-08 15:48 ` Luiz Capitulino [this message]
2025-12-08 15:47 ` [PATCH v1 2/3] selftests/mm: allocate 6 hugepages in va_high_addr_switch.sh Luiz Capitulino
2025-12-08 15:44 ` [PATCH v1 1/3] selftests/mm: fix va_high_addr_switch.sh return value Luiz Capitulino
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