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标题: rk3588启动偶尔会失败的问题请教 [打印本页]

作者: wudiking 时间: 2023-6-25 14:31
标题: rk3588启动偶尔会失败的问题请教
本帖最后由 wudiking 于 2023-6-25 15:03 编辑

rk3588启动偶尔会启动失败，接上串口，对比正常启动和启动失败的输出信息，发现启动失败时
串口输入会有如下信息，当出现下面信息时（CPU1-CPU7），启动一定会失败，请帮助分析一下原因

[ 1.826224] smp: Bringing up secondary CPUs ...

I/TC: Secondary CPU 1 initializing

I/TC: Secondary CPU 1 switching to normal world boot

I/TC: Secondary CPU 2 initializing

I/TC: Secondary CPU 2 switching to normal world boot

I/TC: Secondary CPU 3 initializing

I/TC: Secondary CPU 3 switching to normal world boot

I/TC: Secondary CPU 4 initializing

I/TC: Secondary CPU 4 switching to normal world boot

I/TC: Secondary CPU 5 initializing

I/TC: Secondary CPU 5 switching to normal world boot

I/TC: Secondary CPU 6 initializing

I/TC: Secondary CPU 6 switching to normal world boot

I/TC: Secondary CPU 7 initializing

I/TC: Secondary CPU 7 switching to normal world boot

正常启动时只有

[ 1.826224] smp: Bringing up secondary CPUs ...

一行输出，且在这之前还有两处输出是异常启动没有的

[ 0.802638] pcpu-alloc: s88296 r8192 d30488 u126976 alloc=31*4096

[ 0.802645] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7

作者: jefferyzhang 时间: 2023-6-25 16:58
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