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b=am6G4xGN+9P/Q2OpzUH3OyPWe76UG5ZyJfOpqG+Ewnp5eNeLViT/EzVNOkL/De8VPceVlmsNEO6uHlhjYdFojeWquVlV9bMiWokw7KYmtOXoiJUGX1VtZlgXfLYCffTcRmr7F2iRlsSEVsFLEoVHQXO4b5g29s2kKGW3si/Gt8A= Received: from 30.74.144.123(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0WdfbwSG_1749706384 cluster:ay36) by smtp.aliyun-inc.com; Thu, 12 Jun 2025 13:33:05 +0800 Message-ID: <96fb6664-9bec-43ac-8327-e3f5fd7c9ae6@linux.alibaba.com> Date: Thu, 12 Jun 2025 13:33:04 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] selftests: mm: add shmem collpase as a default test item To: "Bird, Tim" , "akpm@linux-foundation.org" , "david@redhat.com" Cc: "lorenzo.stoakes@oracle.com" , "Liam.Howlett@oracle.com" , "npache@redhat.com" , "ryan.roberts@arm.com" , "dev.jain@arm.com" , "baohua@kernel.org" , "shuah@kernel.org" , "ziy@nvidia.com" , "linux-mm@kvack.org" , "linux-kselftest@vger.kernel.org" , "linux-kernel@vger.kernel.org" References: <1352b17c513364164f6231ac32283cbb7093b603.1749697399.git.baolin.wang@linux.alibaba.com> From: Baolin Wang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam01 X-Stat-Signature: i1k8j7dqu4zxr1jayr6khuk4hwfmkwbn X-Rspamd-Queue-Id: 64AEE14000A X-Rspam-User: X-HE-Tag: 1749706388-433958 X-HE-Meta: U2FsdGVkX1/c0FwhmEGbzRrgebzL8fNzHHgwvdavAaB/loVf5mj1wLq/XfCDlYKaWQfxlTlZC6Tj0fImSak8eYVyN/BSkgS/LgGDUbbyH6/iQAzFS0djGuJ+AzZ9RDV+71WQo3cIVxdFxvrKeVsUqJO+YkfTIIs+u+oa5YSBNTjvgaIvGinEJvzcosgsaDAeTutGWYeivDl/m4Vs2ybVPHANVjPF3uzOVZABvVXpaXCSyebhLyp0bDaU91yroJ7Z64pDGE6IIpphJcT6Gz3Pb3vExcxtf8M9ejE49vvYDic2g0wNhVjy74ycp8RwDljrgD6/VggjdZnR76rylsESlLWP0jtHbQsolM35E+TUjhsw5QO+85t8tbPXwXop6oKm2kHUaI2I2jH1szS1k6aZX76Ap2HSaFvY5eDJzvf9enrKD3HUfimYaeC3hEUhrzr6CEZnEIz+kpRGU2xabZPUNgSXZdCQGsuYGzTVKeUoqVIVVthMyaWvMKkNXEpmzj3NeYIOvQJhq5uWo8booQ3ssJ/rrJzqrlWISiZF8OAJ/fJSrZ8v+FaOkiRhP2iG8PCFwKDOeWbJ4y5e8m/T4qBvz0g/irFn8Inq2zS78doxn5vptka31ClylM6Lc4kvc/dYkMGqoARfwS5cgVNYEweziXM+gtFYwr0nPueEjJ8Pn3MDpvUICXbrAvT1cwLn5HjwQfEgeWLbjJGgM7JPVAUIzAlXcF98qym3AnxDDcm4ch2D/xyG6M7qofs7iEnr5cey3Lja65fQxWd45hLc3KJ7m+nKTGZVZft/6O9tZ0vrhVloAzbgeUkhBBOaJqa5FZhZEAlvTsWXgujdsD0jMZ3f8FIYkT//ox20SGA5i9j6Kp0I62vIRZPpOqSmitTJ4LJlHAk+nArLwifgU7h92e8jWOPhK3rEbooogHLzSC+ygc0HPhnqtMEuE+nJnM6RnIWQ0wALIjEFIDs= 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 2025/6/12 12:20, Bird, Tim wrote: > collpase in the subject line should be collapse Good catch. Will fix the typo. Thanks. >> -----Original Message----- >> From: Baolin Wang >> Subject: [PATCH 2/2] selftests: mm: add shmem collpase as a default test item >> >> Currently, we only test anonymous memory collapse by default. We should also add shmem collapse as a default test item to catch issues that >> could break the test cases. Signed-off-by: Baolin Wang --- tools/testing/selftests/mm/run_vmtests. sh >> >> Currently, we only test anonymous memory collapse by default. We should also >> add shmem collapse as a default test item to catch issues that could break >> the test cases. >> >> Signed-off-by: Baolin Wang >> --- >> tools/testing/selftests/mm/run_vmtests.sh | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh >> index 33fc7fafa8f9..a38c984103ce 100755 >> --- a/tools/testing/selftests/mm/run_vmtests.sh >> +++ b/tools/testing/selftests/mm/run_vmtests.sh >> @@ -485,6 +485,10 @@ CATEGORY="thp" run_test ./khugepaged >> >> CATEGORY="thp" run_test ./khugepaged -s 2 >> >> +CATEGORY="thp" run_test ./khugepaged all:shmem >> + >> +CATEGORY="thp" run_test ./khugepaged -s 4 all:shmem >> + >> CATEGORY="thp" run_test ./transhuge-stress -d 20 >> >> # Try to create XFS if not provided >> -- >> 2.43.5 >>