From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
"Paul E . McKenney" <paulmck@kernel.org>,
Boqun Feng <boqun.feng@gmail.com>,
"H . Peter Anvin" <hpa@zytor.com>, Paul Turner <pjt@google.com>,
linux-api@vger.kernel.org,
Christian Brauner <christian.brauner@ubuntu.com>,
Florian Weimer <fw@deneb.enyo.de>,
David.Laight@ACULAB.COM, carlos@redhat.com,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Subject: [RFC PATCH 1/5] selftests/rseq: Remove useless assignment to cpu variable
Date: Mon, 17 Jan 2022 15:39:21 -0500 [thread overview]
Message-ID: <20220117203925.12164-2-mathieu.desnoyers@efficios.com> (raw)
In-Reply-To: <20220117203925.12164-1-mathieu.desnoyers@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---
tools/testing/selftests/rseq/param_test.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c
index 699ad5f93c34..cc2cfc1da938 100644
--- a/tools/testing/selftests/rseq/param_test.c
+++ b/tools/testing/selftests/rseq/param_test.c
@@ -368,9 +368,7 @@ void *test_percpu_spinlock_thread(void *arg)
abort();
reps = thread_data->reps;
for (i = 0; i < reps; i++) {
- int cpu = rseq_cpu_start();
-
- cpu = rseq_this_cpu_lock(&data->lock);
+ int cpu = rseq_this_cpu_lock(&data->lock);
data->c[cpu].count++;
rseq_percpu_unlock(&data->lock, cpu);
#ifndef BENCHMARK
--
2.17.1
next prev parent reply other threads:[~2022-01-17 20:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-17 20:39 [RFC PATCH 0/5] RSEQ selftests uplift for glibc-2.35 compatibility Mathieu Desnoyers
2022-01-17 20:39 ` Mathieu Desnoyers [this message]
2022-01-17 20:39 ` [RFC PATCH 2/5] selftests/rseq: Remove volatile from __rseq_abi Mathieu Desnoyers
2022-01-17 20:39 ` [RFC PATCH 3/5] selftests/rseq: Introduce rseq_get_abi() helper Mathieu Desnoyers
2022-01-17 20:39 ` [RFC PATCH 4/5] selftests/rseq: Introduce thread pointer getters Mathieu Desnoyers
2022-01-17 20:39 ` [RFC PATCH 5/5] selftests/rseq: Uplift rseq selftests for compatibility with glibc-2.35 Mathieu Desnoyers
2022-01-17 20:55 ` [RFC PATCH 0/5] RSEQ selftests uplift for glibc-2.35 compatibility Mathieu Desnoyers
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