Re: [PATCH 0/3] IRQ stack support for ARM | linux-arm-kernel

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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

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