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Diffstat (limited to 'kernel/sched_debug.c')
-rw-r--r--kernel/sched_debug.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index bbe6b31c3c56..5ae17762ec32 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -319,7 +319,7 @@ static int __init init_sched_debug_procfs(void)
{
struct proc_dir_entry *pe;
- pe = proc_create("sched_debug", 0644, NULL, &sched_debug_fops);
+ pe = proc_create("sched_debug", 0444, NULL, &sched_debug_fops);
if (!pe)
return -ENOMEM;
return 0;
@@ -333,12 +333,10 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
unsigned long flags;
int num_threads = 1;
- rcu_read_lock();
if (lock_task_sighand(p, &flags)) {
num_threads = atomic_read(&p->signal->count);
unlock_task_sighand(p, &flags);
}
- rcu_read_unlock();
SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, p->pid, num_threads);
SEQ_printf(m,