On 25/09/2013 12:56, 东方巽雷 wrote: > My pc have a random boot problem.I can hardly make it clear when will occur. > The kern.log shows INFO: rcu_sched detected stalls on CPUs/tasks: { 0} > (detected by 1, t=10002 jiffies, g=18446744073709551325, > c=18446744073709551324, q=13). > When this happen on boot,the kernel seems hung and will take about one > or two minuts,then continue booting as normal.Does anyone know the reason?
Google search string: INFO: rcu_sched detected stalls on CPUs/tasks: First hit: https://www.kernel.org/doc/Documentation/RCU/stallwarn.txt That's the kernel doc that describes the relevant system. -- Alan McKinnon alan.mckin...@gmail.com