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Thu, 13 Jun 2024 14:01:03 -0700 (PDT) Date: Thu, 13 Jun 2024 21:00:58 +0000 In-Reply-To: <20240613210059.352767-1-edliaw@google.com> Mime-Version: 1.0 References: <20240613210059.352767-1-edliaw@google.com> X-Mailer: git-send-email 2.45.2.627.g7a2c4fd464-goog Message-ID: <20240613210059.352767-2-edliaw@google.com> To: ltp@lists.linux.it X-Spam-Status: No, score=-7.4 required=7.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, USER_IN_DEF_DKIM_WL shortcircuit=no autolearn=disabled version=4.0.0 X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-13) on in-3.smtp.seeweb.it X-Virus-Scanned: clamav-milter 1.0.3 at in-3.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH v4 1/2] sched/starvation: Fix sched_setaffinity return check X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Edward Liaw via ltp From: Edward Liaw Reply-To: Edward Liaw Cc: kernel-team@android.com Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" TST_EXP_POSITIVE to check the return value is incorrect because sched_setaffinity returns 0 on success / -1 on failure. Signed-off-by: Edward Liaw --- testcases/kernel/sched/cfs-scheduler/starvation.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/testcases/kernel/sched/cfs-scheduler/starvation.c b/testcases/kernel/sched/cfs-scheduler/starvation.c index eb9fd6ff5..1d0d5ff97 100644 --- a/testcases/kernel/sched/cfs-scheduler/starvation.c +++ b/testcases/kernel/sched/cfs-scheduler/starvation.c @@ -54,7 +54,8 @@ static void setup(void) CPU_SET(0, &mask); - TST_EXP_POSITIVE(sched_setaffinity(0, sizeof(mask), &mask)); + if (!sched_setaffinity(0, sizeof(mask), &mask)) + tst_brk(TBROK | TERRNO, "sched_setaffinity() failed"); if (tst_parse_long(str_loop, &loop, 1, LONG_MAX)) tst_brk(TBROK, "Invalid number of loop number '%s'", str_loop);