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i.MX6SLL kernel panic after turn off SMP when reboot

Question asked by m.c on Feb 7, 2020
Latest reply on Feb 9, 2020 by igorpadykov

Kernel 4.1.15


Customer try to decrease the kernel size by remove some configuration and found kernel panic after remove CONFIG_SMP when reboot.


kernel configuration with CONFIG_SMP (imx6sll_deconfig_SMP=y.txt)

kernel configuration without CONFIG_SMP (imx6sll_deconfig_SMP=n.txt)

kernel configuration diff (imx6sll_config_SMP.diff / config_diff.png)