From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
"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, Shuah Khan <shuah@kernel.org>,
linux-kselftest@vger.kernel.org,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Subject: [RFC PATCH 03/15] selftests/rseq: Remove useless assignment to cpu variable
Date: Mon, 24 Jan 2022 12:12:41 -0500 [thread overview]
Message-ID: <20220124171253.22072-4-mathieu.desnoyers@efficios.com> (raw)
In-Reply-To: <20220124171253.22072-1-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:[~2022-01-24 17:13 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-24 17:12 [RFC PATCH 00/15] rseq uapi and selftest updates Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 01/15] selftests/rseq: introduce own copy of rseq uapi header Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 02/15] rseq: Remove broken uapi field layout on 32-bit little endian Mathieu Desnoyers
2022-01-25 12:21 ` Christian Brauner
2022-01-25 14:41 ` Mathieu Desnoyers
2022-01-25 19:00 ` Mathieu Desnoyers
2022-01-26 8:03 ` Christian Brauner
2022-01-26 11:00 ` Florian Weimer
2022-01-26 17:16 ` David Laight
2022-01-26 18:59 ` Mathieu Desnoyers
2022-01-27 15:27 ` [RFC PATCH v2] " Mathieu Desnoyers
2022-01-28 8:52 ` Christian Brauner
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` Mathieu Desnoyers [this message]
2022-02-03 14:33 ` [tip: sched/core] selftests/rseq: Remove useless assignment to cpu variable tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 04/15] selftests/rseq: Remove volatile from __rseq_abi Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 05/15] selftests/rseq: Introduce rseq_get_abi() helper Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 06/15] selftests/rseq: Introduce thread pointer getters Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 07/15] selftests/rseq: Uplift rseq selftests for compatibility with glibc-2.35 Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 08/15] selftests/rseq: Fix ppc32: wrong rseq_cs 32-bit field pointer on big endian Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 09/15] selftests/rseq: Fix ppc32 missing instruction selection "u" and "x" for load/store Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 10/15] selftests/rseq: Fix ppc32 offsets by using long rather than off_t Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 11/15] selftests/rseq: Fix warnings about #if checks of undefined tokens Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 12/15] selftests/rseq: Remove arm/mips asm goto compiler work-around Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 13/15] selftests/rseq: Fix: work-around asm goto compiler bugs Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 14/15] selftests/rseq: x86-64: use %fs segment selector for accessing rseq thread area Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-24 17:12 ` [RFC PATCH 15/15] selftests/rseq: x86-32: use %gs " Mathieu Desnoyers
2022-02-03 14:33 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-01-27 15:46 ` [RFC PATCH 00/15] rseq uapi and selftest updates Peter Zijlstra
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