Re: Question: Takes about 2s in sched_clock_init() when kernel boots

2013-10-30 Thread Xie XiuQi
On 2013/10/31 13:29, Younger Liu wrote: > Hi, > When I analyse boot time on ArmV7, I found that it takes > about 2s in sched_clock_init(), the log is as follow: > [0.00] before:sched_clock_init. > [0.00] start:sched_clock_init. > [2.100505] end :sched_clock_init. > [2.103

Question: Takes about 2s in sched_clock_init() when kernel boots

2013-10-30 Thread Younger Liu
Hi, When I analyse boot time on ArmV7, I found that it takes about 2s in sched_clock_init(), the log is as follow: [0.00] before:sched_clock_init. [0.00] start:sched_clock_init. [2.100505] end :sched_clock_init. [2.103983] before:calibrate_delay. In my config, CONFIG_H