On Thu, 7 Jan 2021 22:36:03 +0100, Mathias Kresin wrote:
Since commit 55567976629e ("genirq/irqdomain: Allow partial trimming of irq_data hierarchy") the irq_data chain is valided.
The irq_domain_trim_hierarchy() function doesn't consider the irq + ipi domain hierarchy as valid, since the ipi domain has the irq domain set as parent, but the parent domain has no chip set. Hence the boot ends in a kernel panic.
[...]
Applied to irq/irqchip-next, thanks!
[1/1] irqchip: mips-cpu: set IPI domain parent chip commit: 599b3063adf4bf041a87a69244ee36aded0d878f
Cheers,
M.