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AJvYcCVVpqFnHsJOxbC3FqLlpTEbOnp0+1iUC3XTXtg6ieanADU1qqoyLHKuR+Quc2OxCi9DPHJ0YEqYXg==@kvack.org X-Gm-Message-State: AOJu0YzbsM9Xa5XrcM4yCnC9FLFs8jhZc7Gu6jqyw5KPo9yHlUtuYznk kcFweRz+1P3iAxhuoWbqQfnQYJIA+LmkJggnbRPJEAYJ1n9nrqH/+culO3xjOBqYU2bBTx1xi4o CjqPx5+KJgu8uwuw/O4/x3j4KZattN1+SA35VTTGXuhP19LGGqGEpNBBzI176uLJaXtHbynVkjS q/NieTSx1cstjOAEuQCnzjjPs= X-Received: by 2002:a2e:b889:0:b0:2fa:d6cf:28f6 with SMTP id 38308e7fff4ca-2fad6cf2c81mr22444671fa.3.1727778712378; Tue, 01 Oct 2024 03:31:52 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEigpLyS7jOvPPrdCyLrpJ7l3ogwdCk5nU+Sx78wFqjh8XJSsDghWBrZl9qdNcLnsLV29Ppj+o544CxVwWSQzE= X-Received: by 2002:a2e:b889:0:b0:2fa:d6cf:28f6 with SMTP id 38308e7fff4ca-2fad6cf2c81mr22444471fa.3.1727778711910; Tue, 01 Oct 2024 03:31:51 -0700 (PDT) MIME-Version: 1.0 References: <20240926152044.2205129-1-david@redhat.com> In-Reply-To: <20240926152044.2205129-1-david@redhat.com> From: Mario Casquero Date: Tue, 1 Oct 2024 12:31:33 +0200 Message-ID: Subject: Re: [PATCH v1 0/2] selftests/mm: hugetlb_fault_after_madv improvements To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, Andrew Morton , Shuah Khan , Breno Leitao X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: D378018000C X-Stat-Signature: z4ukpo9t1izybrdixh4pm3f37r8izuzf X-HE-Tag: 1727778716-923043 X-HE-Meta: U2FsdGVkX18NgfWA8T8fDw87sr97g/COryGe+4BCbgBYszruU70JoTS4NNMCT2UBIDghH7tEh0L25h2R2kOlO2Uq2+OhxenKG8F3wHGrVmSSwvs4iTCow95Km3ur7/oJadOXgHLve1936v8MoGXrf2rF+be5jj2yHguZX5/ZjoFNzJncYCKAWnQO20wq8VnLjJGMS3yStsyFo3A1Ys6PJ6I+Kzj6xrfW73ZnPZ+nUYpWGzIKaUwUy3uwtpBvGBRV8Lx+NN7efQKmq9SrP8JdBYP1IFimTCE+vdwa6WtFb/zHpkAZlw+wfktAPBh91sqmduflGqs/QulF57aM7RwF4gpQR6/gUlpqg5QHYhJalvTUGgB8c38am9h0+T6pZ4w6JA/LbduoYybQkW8Dlp39345r0YjsnVAc7kACVqMClSJAidxeMPgXs1YEQw4Md64l0eTNUvPNXgyAvNqqQ5bWj9i96oVfUQt46W/aCfV91as/WREdn49NJ1RUdxnC+ZQ3mItQ+b0+7T//Y2KW5DwrvPSn3hNhQDfNyj2H7usQDdhDRlhJUnxm2dzg1XQaUOfboOIZuy0JxoxGwIHSfYlrJWGHmwFnjXgoQpxPob88lwxbM6rb82Firj8JiBEGNcpXXDrmk9cmOymJaddzPiwZOrKI2LR61GLt28vrrm7VnbPX+Ckc5QZAxOjCv6U8tPW1V/wh1R9/hX84apzS9lSFiHmzBmZcX/82uvzfxHA9rVmtzzzC5ePeKdTnx2cywQzeexn5uiGRTVfr8G0Vh77iOz6JGN2k/l1F5mocy4W1TaxHoTR0xB4UcaVZ3bH8T//8jLhRrcUxGlg7fY2X8YwahY3YQh6S0ltUaqG5TW0F4sklfg8rE5FO+85kedKIjV20K3+SEFD08oOYaJy/D/3Zp2v3QZ6XIbCF593MUQpc7xjdRgoPrwkL+eIESekk8t5gJhA/M+3l33Gq3K1VVQn Z2Ge5bGJ bRKqtA2MSRbOG9hlZxTS6lL0RPMtJqdmCv9HEPswncqTQRuS7H3HkBtn7e2D+qU4z706ENEr0l5u71qLiVcHNKkMB4rFJPeyNFJGXI2x6hlsvhARjHR49m1X74K4+6caUS/1A04HGBc60bbXUrSDmYYJN7dbpsgsWZtx2lWd7tJPuuN3DjdGG8N458Gu5F0q3Zy+XhmYcBupi5FbmnX4rJhj+jwZc46XYWaL8C8/lc+LUZSdLuGJWotmTC2i1UHobYAkC2DZe68qbzwB7LmVmOzCeuszLcgSh0VQlzsQ9ykmVMOMnGBzkrHbM5ekSAQT5XrXhTL+inYmq/6kETOU6hcPEwa0ZR+bRJw80F+5y67e2h5fUaHty85OudiwPlrq2yrYLLrqAqVpinI8a0Af3PHsEXwOdag3cTbc+Jtbb3+8Mqfk= 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: This series has been successfully tested. Now when executing the hugetlb_fault_after_madv selftest the benefits of both patches could be observed. # ./hugetlb_fault_after_madv TAP version 13 1..1 # [INFO] detected default hugetlb page size: 1024 KiB ok 1 SIGBUS behavior # Totals: pass:1 fail:0 xfail:0 xpass:0 skip:0 error:0 Tested-by: Mario Casquero On Thu, Sep 26, 2024 at 5:20=E2=80=AFPM David Hildenbrand wrote: > > Mario brought to my attention that the hugetlb_fault_after_madv test > is currently always skipped on s390x. > > Let's adjust the test to be independent of the default hugetlb page size > and while at it, also improve the test output. > > Cc: Andrew Morton > Cc: Shuah Khan > Cc: Mario Casquero > Cc: Breno Leitao > > David Hildenbrand (2): > selftests/mm: hugetlb_fault_after_madv: use default hguetlb page size > selftests/mm: hugetlb_fault_after_madv: improve test output > > .../selftests/mm/hugetlb_fault_after_madv.c | 48 ++++++++++++++++--- > 1 file changed, 42 insertions(+), 6 deletions(-) > > -- > 2.46.1 >