Re: [PATCH] PCI: qcom-ep: Treat unknown irq events as an error

From: Krzysztof Wilczyński
Date: Fri Aug 25 2023 - 12:37:33 EST


Hello,

> Sometimes, the Qcom PCIe EP controller can receive some interrupts that are
> not known to the driver like safety interrupts in newer SoCs. In those
> cases, if the driver doesn't clear the interrupts, then it will end up in
> interrupt storm. But the users won't have any idea about it due to the log
> being treated as a debug message.
>
> So let's treat the unknown event log as an error, so that it at least makes
> the user aware, thereby getting fixed eventually.

Applied to controller/qcom-ep, thank you!

[1/1] PCI: qcom-ep: Treat unknown IRQ events as an error
https://git.kernel.org/pci/pci/c/4f4371b9617b

Krzysztof