i.mx6d的机器小概率出现rcu_bh_state detected stall on CPU 1 (t=0 jiffies)这个错误,然后重启。出现机率很小,可能一两个月也不出现,但是偶尔会出现。 机器配置如下: SOC:i.mx6d, android4.4.2, k3.0.35 CONFIG_RCU_CPU_STALL_TIMEOUT=60 我看了RCU的代码感觉出现rcu_bh_state detected stall on ...
11-26 09:53:55.445277337 INFO: rcu_sched_state detected stall on CPU 3 (t=0 jiffies)11-26 09:53:55.452895670 Backtrace for cpu 3 (current):11-26 09:53:55.457955003 [<c0057104>] (unwind_backtrace+0x0/0x138) from [<c0055f88>] (smp_send_all_cpu_backtrac...