[patch V4 05/21] irqchip/gic-v3-its: Provide MSI parent for PCI/MSI[-X]

[Thomas Gleixner]

On Fri, Jun 28 2024 at 23:24, Catalin Marinas wrote:
> I just noticed guests (under KVM) failing to boot on my TX2 with your
> latest branch. I bisected to this patch as the first bad commit.
>
> I'm away this weekend, so won't have time to dive deeper. It looks like
> the CPU is stuck in do_idle() (no timer interrupts?). Also sysrq did not
> seem able to get the stack trace on the other CPUs. It fails both with a
> single or multiple CPUs in the same way place (shortly before mounting
> the rootfs and starting user space).

>From the RH log it's clear that PCI interrupts are not delivered.

> I'll drop your branch from the arm64 for-kernelci for now and have a
> look again on Monday.

I stare too. Unfortunately I don't have access to such hardware :(

Thanks,

        Thomas