On Wed, 29 Sep 2021 11:36:44 +0800, Xiaoming Ni wrote:
When CONFIG_SMP=y, timebase synchronization is required for mpc8572 when the second kernel is started arch/powerpc/kernel/smp.c: int __cpu_up(unsigned int cpu, struct task_struct *tidle) { ... if (smp_ops->give_timebase) smp_ops->give_timebase(); ... }
[...]
Applied to powerpc/next.
[1/2] powerpc:85xx:Fix oops when mpc85xx_smp_guts_ids node cannot be found https://git.kernel.org/powerpc/c/3c2172c1c47b4079c29f0e6637d764a99355ebcd [2/2] powerpc:85xx: fix timebase sync issue when CONFIG_HOTPLUG_CPU=n https://git.kernel.org/powerpc/c/c45361abb9185b1e172bd75eff51ad5f601ccae4
cheers