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Message-Id: <20211202140707.94681-1-cai.huoqing@linux.dev>
Date: Thu, 2 Dec 2021 22:07:05 +0800
From: Cai Huoqing <cai.huoqing@...ux.dev>
To: cai.huoqing@...ux.dev
Cc: Li Yang <leoyang.li@....com>, linuxppc-dev@...ts.ozlabs.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] soc/fsl/qman: test: Make use of the helper function kthread_run_on_cpu()
Replace kthread_create/kthread_bind/wake_up_process() with
kthread_run_on_cpu() to simplify the code.
Signed-off-by: Cai Huoqing <cai.huoqing@...ux.dev>
---
drivers/soc/fsl/qbman/qman_test_stash.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/soc/fsl/qbman/qman_test_stash.c b/drivers/soc/fsl/qbman/qman_test_stash.c
index b7e8e5ec884c..7ab259cb139e 100644
--- a/drivers/soc/fsl/qbman/qman_test_stash.c
+++ b/drivers/soc/fsl/qbman/qman_test_stash.c
@@ -108,14 +108,12 @@ static int on_all_cpus(int (*fn)(void))
.fn = fn,
.started = ATOMIC_INIT(0)
};
- struct task_struct *k = kthread_create(bstrap_fn, &bstrap,
- "hotpotato%d", cpu);
+ struct task_struct *k = kthread_run_on_cpu(bstrap_fn, &bstrap,
+ cpu, "hotpotato/%u");
int ret;
if (IS_ERR(k))
return -ENOMEM;
- kthread_bind(k, cpu);
- wake_up_process(k);
/*
* If we call kthread_stop() before the "wake up" has had an
* effect, then the thread may exit with -EINTR without ever
--
2.25.1
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