MT7621 双核 INFO: rcu_sched_state detected stalls on CPUs/tasks: { 1} (。。。
ygtff 2014-12-04 09:21:19 用Mt7621的CPU时,有一定的概率会出现以下打印信息,然后就一直打印下去。现在没有一个问题确切的定位,所以请教一下大神,有遇到这样问题的吗?都可能是什么原因呢?谢谢!
INFO: rcu_sched_state detected stalls on CPUs/tasks: { 1} (detected by 0, t=2502 jiffies)
INFO: rcu_sched_state detected stalls on CPUs/tasks: { 1} (detected by 0, t=10004 jiffies)
INFO: rcu_sched_state detected stalls on CPUs/tasks: { 1} (detected by 0, t=17506 jiffies)
INFO: rcu_sched_state detected stalls on CPUs/tasks: { 1} (detected by 0, t=25008 jiffies)