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 01/21] arm/bL_switcher: Use kthread_run_on_cpu()
Date: Tue, 12 Nov 2024 15:22:25 +0100 [thread overview]
Message-ID: <20241112142248.20503-2-frederic@kernel.org> (raw)
In-Reply-To: <20241112142248.20503-1-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
next prev parent reply other threads:[~2024-11-12 14:22 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-12 14:22 [PATCH 00/21] kthread: Introduce preferred affinity v5 Frederic Weisbecker
2024-11-12 14:22 ` Frederic Weisbecker [this message]
2024-11-12 14:22 ` [PATCH 02/21] x86/resctrl: Use kthread_run_on_cpu() Frederic Weisbecker
2024-11-12 22:00 ` Fenghua Yu
2024-11-12 14:22 ` [PATCH 03/21] firmware: stratix10-svc: " Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 04/21] scsi: bnx2fc: Use kthread_create_on_cpu() Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 05/21] scsi: bnx2i: " Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 06/21] scsi: qedi: " Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 07/21] soc/qman: test: Use kthread_run_on_cpu() Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 08/21] kallsyms: " Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 09/21] lib: test_objpool: " Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 10/21] net: pktgen: Use kthread_create_on_cpu() Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 11/21] arm64: Keep first mismatched 32bits el0 capable CPU online through its callbacks Frederic Weisbecker
2024-11-28 16:26 ` Will Deacon
2024-11-29 22:15 ` Frederic Weisbecker
2024-12-09 16:23 ` Will Deacon
2024-11-12 14:22 ` [PATCH 12/21] sched,arm64: Handle CPU isolation on last resort fallback rq selection Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 13/21] kthread: Make sure kthread hasn't started while binding it Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 14/21] kthread: Default affine kthread to its preferred NUMA node Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 15/21] mm: Create/affine kcompactd to its preferred node Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 16/21] mm: Create/affine kswapd " Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 17/21] kthread: Implement preferred affinity Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 18/21] rcu: Use kthread preferred affinity for RCU boost Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 19/21] kthread: Unify kthread_create_on_cpu() and kthread_create_worker_on_cpu() automatic format Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 20/21] treewide: Introduce kthread_run_worker[_on_cpu]() Frederic Weisbecker
2024-11-12 14:22 ` [PATCH 21/21] rcu: Use kthread preferred affinity for RCU exp kworkers Frederic Weisbecker
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