2022-01-24 19:39:11

by Mathieu Desnoyers

Subject: [RFC PATCH 03/15] selftests/rseq: Remove useless assignment to cpu variable

Signed-off-by: Mathieu Desnoyers <[email protected]>
---
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

2022-02-04 09:09:42

by tip-bot2 for Alexey Makhalov

Subject: [tip: sched/core] selftests/rseq: Remove useless assignment to cpu variable

The following commit has been merged into the sched/core branch of tip:

Commit-ID: 930378d056eac2c96407b02aafe4938d0ac9cc37
Gitweb: https://git.kernel.org/tip/930378d056eac2c96407b02aafe4938d0ac9cc37
Author: Mathieu Desnoyers <[email protected]>
AuthorDate: Mon, 24 Jan 2022 12:12:41 -05:00
Committer: Peter Zijlstra <[email protected]>
CommitterDate: Wed, 02 Feb 2022 13:11:34 +01:00

selftests/rseq: Remove useless assignment to cpu variable

Signed-off-by: Mathieu Desnoyers <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
---
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 699ad5f..cc2cfc1 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