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[87.106.108.193]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48fed08343dsm5986455f8f.30.2026.11.04.13.09.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2026 13:09:03 -0800 (PST) From: =?utf-8?q?G=C3=BCnther_Noack?= Date: Wed, 04 Nov 2026 22:08:52 +0100 Subject: [PATCH v2 06/27] selftests/landlock: Fix the reported clock tick rate in fs_bench X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20261104-selftests-refactor-v2-6-c52f23f7ce33@gmail.com> References: <20261104-selftests-refactor-v2-0-c52f23f7ce33@gmail.com> In-Reply-To: <20261104-selftests-refactor-v2-0-c52f23f7ce33@gmail.com> To: =?utf-8?q?Micka=C3=ABl_Sala=C3=BCn?= , =?utf-8?q?G=C3=BCnther_Noack?= , Shuah Khan Cc: linux-security-module@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?G=C3=BCnther_Noack?= X-Mailer: b4 0.15.2 Since time is measured using times(2), ticks per second are obtained using sysconf(_SC_CLK_TCK) instead of CLOCKS_PER_SEC. (c.f. times(2) man page) Signed-off-by: Günther Noack --- tools/testing/selftests/landlock/fs_bench.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/tools/testing/selftests/landlock/fs_bench.c b/tools/testing/selftests/landlock/fs_bench.c index 78d1efcb2d20..05082562d272 100644 --- a/tools/testing/selftests/landlock/fs_bench.c +++ b/tools/testing/selftests/landlock/fs_bench.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include "wrappers.h" @@ -206,7 +205,7 @@ int main(int argc, char *argv[]) end_time.tms_stime - start_time.tms_stime); printf("User : %ld clocks\n", end_time.tms_utime - start_time.tms_utime); - printf("Clocks per second: %ld\n", CLOCKS_PER_SEC); + printf("Clocks per second: %ld\n", sysconf(_SC_CLK_TCK)); close(curr); -- 2.56.0