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Message-ID: <20240916224925.20540-10-frederic@kernel.org>
Date: Tue, 17 Sep 2024 00:49:13 +0200
From: Frederic Weisbecker <frederic@...nel.org>
To: LKML <linux-kernel@...r.kernel.org>
Cc: Frederic Weisbecker <frederic@...nel.org>,
Matt Wu <wuqiang.matt@...edance.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Peter Zijlstra <peterz@...radead.org>,
Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 09/19] lib: test_objpool: Use kthread_run_on_cpu()
Use the proper API instead of open coding it.
Reviewed-by: Matt Wu <wuqiang.matt@...edance.com>
Signed-off-by: Frederic Weisbecker <frederic@...nel.org>
---
lib/test_objpool.c | 19 +++++--------------
1 file changed, 5 insertions(+), 14 deletions(-)
diff --git a/lib/test_objpool.c b/lib/test_objpool.c
index bfdb81599832..2c09dd91e731 100644
--- a/lib/test_objpool.c
+++ b/lib/test_objpool.c
@@ -371,14 +371,10 @@ static int ot_start_sync(struct ot_test *test)
if (!cpu_online(cpu))
continue;
- work = kthread_create_on_node(ot_thread_worker, item,
- cpu_to_node(cpu), "ot_worker_%d", cpu);
- if (IS_ERR(work)) {
+ work = kthread_run_on_cpu(ot_thread_worker, item,
+ cpu, "ot_worker_%d");
+ if (IS_ERR(work))
pr_err("failed to create thread for cpu %d\n", cpu);
- } else {
- kthread_bind(work, cpu);
- wake_up_process(work);
- }
}
/* wait a while to make sure all threads waiting at start line */
@@ -562,14 +558,9 @@ static int ot_start_async(struct ot_test *test)
if (!cpu_online(cpu))
continue;
- work = kthread_create_on_node(ot_thread_worker, item,
- cpu_to_node(cpu), "ot_worker_%d", cpu);
- if (IS_ERR(work)) {
+ work = kthread_run_on_cpu(ot_thread_worker, item, cpu, "ot_worker_%d");
+ if (IS_ERR(work))
pr_err("failed to create thread for cpu %d\n", cpu);
- } else {
- kthread_bind(work, cpu);
- wake_up_process(work);
- }
}
/* wait a while to make sure all threads waiting at start line */
--
2.46.0
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