diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpu.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 7435ffc6163b..d0f5f54aa087 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -562,30 +562,6 @@ void clear_tasks_mm_cpumask(int cpu) rcu_read_unlock(); } -static inline void check_for_tasks(int dead_cpu) -{ - struct task_struct *g, *p; - - read_lock(&tasklist_lock); - for_each_process_thread(g, p) { - if (!p->on_rq) - continue; - /* - * We do the check with unlocked task_rq(p)->lock. - * Order the reading to do not warn about a task, - * which was running on this cpu in the past, and - * it's just been woken on another cpu. - */ - rmb(); - if (task_cpu(p) != dead_cpu) - continue; - - pr_warn("Task %s (pid=%d) is on cpu %d (state=%ld, flags=%x)\n", - p->comm, task_pid_nr(p), dead_cpu, p->state, p->flags); - } - read_unlock(&tasklist_lock); -} - /* Take this CPU down. */ static int take_cpu_down(void *_param) { |