Re: [PATCH] IRQ stacks for PPC64

[Andrew Morton]

Paul Mackerras <paulus@xxxxxxxxx> wrote:
>
> This patch implements separate per-cpu stacks for
>  processing interrupts and softirqs, along the lines of the
>  CONFIG_4KSTACKS stuff on x86.

Your show_stack()-from-irq code will need a bit of work to hop across to
the next stack.
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