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From: Frederic Weisbecker <frederic@kernel.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Frederic Weisbecker <frederic@kernel.org>,
	Russell King <linux@armlinux.org.uk>,
	linux-arm-kernel@lists.infradead.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Dave Martin <Dave.Martin@arm.com>,
	Nicolas Pitre <nico@fluxnic.net>
Subject: [PATCH 01/20] arm/bL_switcher: Use kthread_run_on_cpu()
Date: Fri, 27 Sep 2024 00:48:49 +0200	[thread overview]
Message-ID: <20240926224910.11106-2-frederic@kernel.org> (raw)
In-Reply-To: <20240926224910.11106-1-frederic@kernel.org>

Use the proper API instead of open coding it.

Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
---
 arch/arm/common/bL_switcher.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index 9a9aa53547a6..d1e82a318e3b 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -307,13 +307,11 @@ static struct task_struct *bL_switcher_thread_create(int cpu, void *arg)
 {
 	struct task_struct *task;
 
-	task = kthread_create_on_node(bL_switcher_thread, arg,
-				      cpu_to_node(cpu), "kswitcher_%d", cpu);
-	if (!IS_ERR(task)) {
-		kthread_bind(task, cpu);
-		wake_up_process(task);
-	} else
+	task = kthread_run_on_cpu(bL_switcher_thread, arg,
+				  cpu, "kswitcher_%d");
+	if (IS_ERR(task))
 		pr_err("%s failed for CPU %d\n", __func__, cpu);
+
 	return task;
 }
 
-- 
2.46.0


  reply	other threads:[~2024-09-26 22:49 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-26 22:48 [PATCH 00/20] kthread: Introduce preferred affinity v4 Frederic Weisbecker
2024-09-26 22:48 ` Frederic Weisbecker [this message]
2024-09-26 22:48 ` [PATCH 02/20] x86/resctrl: Use kthread_run_on_cpu() Frederic Weisbecker
2024-09-26 22:48 ` [PATCH 03/20] firmware: stratix10-svc: " Frederic Weisbecker
2024-09-26 22:48 ` [PATCH 04/20] scsi: bnx2fc: Use kthread_create_on_cpu() Frederic Weisbecker
2024-09-26 22:48 ` [PATCH 05/20] scsi: bnx2i: " Frederic Weisbecker
2024-09-26 22:48 ` [PATCH 06/20] scsi: qedi: " Frederic Weisbecker
2024-09-26 22:48 ` [PATCH 07/20] soc/qman: test: Use kthread_run_on_cpu() Frederic Weisbecker
2024-09-26 22:48 ` [PATCH 08/20] kallsyms: " Frederic Weisbecker
2024-09-26 22:48 ` [PATCH 09/20] lib: test_objpool: " Frederic Weisbecker
2024-09-26 22:48 ` [PATCH 10/20] net: pktgen: Use kthread_create_on_node() Frederic Weisbecker
2024-09-27  7:58   ` Eric Dumazet
2024-09-30 17:19   ` Vishal Chourasia
2024-10-24 14:29     ` Frederic Weisbecker
2024-09-26 22:48 ` [PATCH 11/20] sched: Handle CPU isolation on last resort fallback rq selection Frederic Weisbecker
2024-09-27  7:26   ` Michal Hocko
2024-10-08 10:54   ` Will Deacon
2024-10-08 12:27     ` Frederic Weisbecker
2024-10-15 13:48     ` Frederic Weisbecker
2024-10-28 16:25       ` Will Deacon
2024-10-28 16:51         ` Frederic Weisbecker
2024-10-28 16:54           ` [PATCH 1/2] arm64: Keep first mismatched 32bits el0 capable CPU online through its callbacks Frederic Weisbecker
2024-10-28 16:56           ` [PATCH 2/2] sched,arm64: Handle CPU isolation on last resort fallback rq selection Frederic Weisbecker
2024-09-26 22:49 ` [PATCH 12/20] kthread: Make sure kthread hasn't started while binding it Frederic Weisbecker
2024-09-26 22:49 ` [PATCH 13/20] kthread: Default affine kthread to its preferred NUMA node Frederic Weisbecker
2024-09-26 22:49 ` [PATCH 14/20] mm: Create/affine kcompactd to its preferred node Frederic Weisbecker
2024-09-26 22:49 ` [PATCH 15/20] mm: Create/affine kswapd " Frederic Weisbecker
2024-09-26 22:49 ` [PATCH 16/20] kthread: Implement preferred affinity Frederic Weisbecker
2024-09-26 22:49 ` [PATCH 17/20] rcu: Use kthread preferred affinity for RCU boost Frederic Weisbecker
2024-09-26 22:49 ` [PATCH 18/20] kthread: Unify kthread_create_on_cpu() and kthread_create_worker_on_cpu() automatic format Frederic Weisbecker
2024-09-26 22:49 ` [PATCH 19/20] treewide: Introduce kthread_run_worker[_on_cpu]() Frederic Weisbecker
2024-09-27  5:39   ` Paul E. McKenney
2024-09-26 22:49 ` [PATCH 20/20] rcu: Use kthread preferred affinity for RCU exp kworkers Frederic Weisbecker
  -- strict thread matches above, loose matches on Subject: below --
2024-07-26 21:56 [PATCH 00/20] kthread: Introduce preferred affinity Frederic Weisbecker
2024-07-26 21:56 ` [PATCH 01/20] arm/bL_switcher: Use kthread_run_on_cpu() Frederic Weisbecker
2024-08-05 14:44   ` Dave Martin
2024-08-05 14:53     ` Nicolas Pitre

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