Messages in this thread Patch in this message | | | From | Zqiang <> | Subject | [PATCH v3 2/2] rcu-tasks: Remove is_idle_task() from warnings in check_holdout_task() | Date | Tue, 24 May 2022 08:34:54 +0800 |
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Due to the rcu_tasks_pertask() already exclude idle tasks, the idle tasks not appear in holdout list. so It is not necessary to judge whether the tasks in the holdout list are idle tasks.
Signed-off-by: Zqiang <qiang1.zhang@intel.com> --- kernel/rcu/tasks.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index a28337f280e4..6a2598efd0cc 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -862,9 +862,8 @@ static void check_holdout_task(struct task_struct *t, *firstreport = false; } cpu = task_cpu(t); - pr_alert("%p: %c%c nvcsw: %lu/%lu holdout: %d idle_cpu: %d/%d\n", - t, ".I"[is_idle_task(t)], - "N."[cpu < 0 || !tick_nohz_full_cpu(cpu)], + pr_alert("%p: %c nvcsw: %lu/%lu holdout: %d idle_cpu: %d/%d\n", + t, "N."[cpu < 0 || !tick_nohz_full_cpu(cpu)], t->rcu_tasks_nvcsw, t->nvcsw, t->rcu_tasks_holdout, t->rcu_tasks_idle_cpu, cpu); sched_show_task(t); -- 2.25.1
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