硬件平台:香橙派AI pro(310B)
混合部署:linux+openamp+uniproton
我们目前遇到问题,在uniproton第一次正常运行后,无法对uniproton所在的从核进行下电和第二次上电。
我们发现手动对cpu核进行上下电也是会报错的。
[root@orangepiaipro-20t ~]# zcat /proc/config.gz | grep HOTPLUG_CPU
CONFIG_HOTPLUG_CPU=y
# CONFIG_ARM64_BOOTPARAM_HOTPLUG_CPU0 is not set
CONFIG_ACPI_HOTPLUG_CPU=y
[root@orangepiaipro-20t ~]# echo 0 > /sys/devices/system/cpu/cpu2/online
NOTICE: domain_off
NOTICE: socket 0 cluster 0 core 2
[root@orangepiaipro-20t ~]#
[root@orangepiaipro-20t ~]# echo 1 > /sys/devices/system/cpu/cpu2/online
NOTICE: mpidr on 200
-bash: echo: write error: Input/output error
[root@orangepiaipro-20t ~]#
[root@orangepiaipro-20t ~]#
[root@orangepiaipro-20t ~]# dmesg
[ 128.521873] CPU2: shutdown
[ 128.524903] psci: CPU2 killed (polled 0 ms)
[ 138.977534] CPU2: failed to come online
[ 138.977540] CPU2: failed in unknown state : 0x0
请问应该怎么正确的对从核进行上下电?
硬件平台:香橙派AI pro(310B)
混合部署:linux+openamp+uniproton
我们目前遇到问题,在uniproton第一次正常运行后,无法对uniproton所在的从核进行下电和第二次上电。
我们发现手动对cpu核进行上下电也是会报错的。
[root@orangepiaipro-20t ~]# zcat /proc/config.gz | grep HOTPLUG_CPU
CONFIG_HOTPLUG_CPU=y
# CONFIG_ARM64_BOOTPARAM_HOTPLUG_CPU0 is not set
CONFIG_ACPI_HOTPLUG_CPU=y
[root@orangepiaipro-20t ~]# echo 0 > /sys/devices/system/cpu/cpu2/online
NOTICE: domain_off
NOTICE: socket 0 cluster 0 core 2
[root@orangepiaipro-20t ~]#
[root@orangepiaipro-20t ~]# echo 1 > /sys/devices/system/cpu/cpu2/online
NOTICE: mpidr on 200
-bash: echo: write error: Input/output error
[root@orangepiaipro-20t ~]#
[root@orangepiaipro-20t ~]#
[root@orangepiaipro-20t ~]# dmesg
[ 128.521873] CPU2: shutdown
[ 128.524903] psci: CPU2 killed (polled 0 ms)
[ 138.977534] CPU2: failed to come online
[ 138.977540] CPU2: failed in unknown state : 0x0
请问应该怎么正确的对从核进行上下电?