On 2020-10-08 12:45:30 [+0530], Maninder Singh wrote: > Observed Stack Overflow on 8KB kernel stack on ARM specially > incase on network interrupts, which results in undeterministic behaviour. > So there is need for per cpu dedicated IRQ stack for ARM.
You could try to look where this stack overflow is coming from. If this is limited to softirq processing/NAPI (since you mentioned network) you could try implementing do_softirq_own_stack(). Sebastian
