zhilin huang

关于imx6q  4  核 1G    环境运行linux3.05  uboot2009  死机问题(INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3666501 jiffies))

Discussion created by zhilin huang on Mar 30, 2017
Latest reply on Apr 4, 2017 by jimmychan

 关于imx6q  4  1G    环境运行linux3.05  uboot2009  死机问题

问题描述

运行程序 Ui程序 qt4.8.6

执行一段时间的 project –qws (我们的UI程序)

1,发现kinteractiveup 进程状态 SW   变成 RW  图一

2,当打开播放声音的flag 时候 发现aplay 堵塞在后台,最终导致死机内核崩溃 图二

 

3,当 kinteractiveup  RW 变成 DW 直至内核崩溃。  图三

 

情况截图如下:

 

 

内核崩溃

 

 

 

 

内核定时报错信息:

 

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3666501 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3666502 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3684533 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3684534 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3702565 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3702566 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3720597 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3720598 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3738629 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3738630 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3756661 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3756662 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3774693 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3774694 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3792725 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3792726 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3810757 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3810758 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3828789 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3828790 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3846821 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3846822 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3864853 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3864854 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3882885 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3882886 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3900917 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3900918 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3918949 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3918950 jiffies)

INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3936981 jiffies)

INFO: rcu_bh_state detected stalls on CPUs/tasks: { 1} (detected by 3, t=3936982 jiffies)

 

 

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