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-rw-r--r--kernel/sched_debug.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index e6fb392e5164..415e5c385542 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -80,6 +80,7 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
80static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu) 80static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu)
81{ 81{
82 struct task_struct *g, *p; 82 struct task_struct *g, *p;
83 unsigned long flags;
83 84
84 SEQ_printf(m, 85 SEQ_printf(m,
85 "\nrunnable tasks:\n" 86 "\nrunnable tasks:\n"
@@ -88,7 +89,7 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu)
88 "------------------------------------------------------" 89 "------------------------------------------------------"
89 "----------------------------------------------------\n"); 90 "----------------------------------------------------\n");
90 91
91 read_lock_irq(&tasklist_lock); 92 read_lock_irqsave(&tasklist_lock, flags);
92 93
93 do_each_thread(g, p) { 94 do_each_thread(g, p) {
94 if (!p->se.on_rq || task_cpu(p) != rq_cpu) 95 if (!p->se.on_rq || task_cpu(p) != rq_cpu)
@@ -97,7 +98,7 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu)
97 print_task(m, rq, p); 98 print_task(m, rq, p);
98 } while_each_thread(g, p); 99 } while_each_thread(g, p);
99 100
100 read_unlock_irq(&tasklist_lock); 101 read_unlock_irqrestore(&tasklist_lock, flags);
101} 102}
102 103
103void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) 104void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)