Hello,
Is there a way that the document mentioned here could be published:
https://github.com/open-power/hostboot/blob/master/src/usr/intr/intrrp.H#L307
We faced some deadlock during porting coreboot to POWER9. Possibly, we lack some interrupt handling [1].
[1] https://lists.ozlabs.org/pipermail/openpower-firmware/2021-August/000651.html