* [PATCH 01/19] arm/bL_switcher: Use kthread_run_on_cpu() [not found] <20240916224925.20540-1-frederic@kernel.org> @ 2024-09-16 22:49 ` Frederic Weisbecker 2024-09-16 22:49 ` [PATCH 07/19] soc/qman: test: " Frederic Weisbecker 1 sibling, 0 replies; 4+ messages in thread From: Frederic Weisbecker @ 2024-09-16 22:49 UTC (permalink / raw) To: LKML Cc: Frederic Weisbecker, Russell King, linux-arm-kernel, Andrew Morton, Peter Zijlstra, Thomas Gleixner, Dave Martin, Nicolas Pitre 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 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 07/19] soc/qman: test: Use kthread_run_on_cpu() [not found] <20240916224925.20540-1-frederic@kernel.org> 2024-09-16 22:49 ` [PATCH 01/19] arm/bL_switcher: Use kthread_run_on_cpu() Frederic Weisbecker @ 2024-09-16 22:49 ` Frederic Weisbecker 1 sibling, 0 replies; 4+ messages in thread From: Frederic Weisbecker @ 2024-09-16 22:49 UTC (permalink / raw) To: LKML Cc: Frederic Weisbecker, linuxppc-dev, linux-arm-kernel, Andrew Morton, Peter Zijlstra, Thomas Gleixner Use the proper API instead of open coding it. However it looks like kthreads here could be replaced by the use of a per-cpu workqueue instead. Signed-off-by: Frederic Weisbecker <frederic@kernel.org> --- 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..f4d3c2146f4f 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%d"); 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 -- 2.46.0 ^ permalink raw reply related [flat|nested] 4+ messages in thread
[parent not found: <20241211154035.75565-1-frederic@kernel.org>]
* [PATCH 01/19] arm/bL_switcher: Use kthread_run_on_cpu() [not found] <20241211154035.75565-1-frederic@kernel.org> @ 2024-12-11 15:40 ` Frederic Weisbecker 0 siblings, 0 replies; 4+ messages in thread From: Frederic Weisbecker @ 2024-12-11 15:40 UTC (permalink / raw) To: LKML Cc: Frederic Weisbecker, Russell King, linux-arm-kernel, Andrew Morton, Peter Zijlstra, Thomas Gleixner, Dave Martin, Nicolas Pitre 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 ^ permalink raw reply related [flat|nested] 4+ messages in thread
[parent not found: <20240807160228.26206-1-frederic@kernel.org>]
* [PATCH 01/19] arm/bL_switcher: Use kthread_run_on_cpu() [not found] <20240807160228.26206-1-frederic@kernel.org> @ 2024-08-07 16:02 ` Frederic Weisbecker 0 siblings, 0 replies; 4+ messages in thread From: Frederic Weisbecker @ 2024-08-07 16:02 UTC (permalink / raw) To: LKML Cc: Frederic Weisbecker, Russell King, linux-arm-kernel, Andrew Morton, Peter Zijlstra, Thomas Gleixner, Dave Martin, Nicolas Pitre 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; } -- 2.45.2 ^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-12-11 15:42 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20240916224925.20540-1-frederic@kernel.org>
2024-09-16 22:49 ` [PATCH 01/19] arm/bL_switcher: Use kthread_run_on_cpu() Frederic Weisbecker
2024-09-16 22:49 ` [PATCH 07/19] soc/qman: test: " Frederic Weisbecker
[not found] <20241211154035.75565-1-frederic@kernel.org>
2024-12-11 15:40 ` [PATCH 01/19] arm/bL_switcher: " Frederic Weisbecker
[not found] <20240807160228.26206-1-frederic@kernel.org>
2024-08-07 16:02 ` Frederic Weisbecker
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).