[Bug 214789] ehci-hcd.c ISR
From: <hidden>
Date: 2021-12-04 00:29:40
https://bugzilla.kernel.org/show_bug.cgi?id=214789
--- Comment #29 from Sean V Kelley (seanvk.dev@oregontracks.org) ---(In reply to Sean V Kelley from comment #28)
(In reply to Scott Arnold from comment #23)quoted
pci=noioapicquirk fixes it.As mentioned in the patch originally: https://patchwork.kernel.org/project/linux-pci/patch/20200214213313.66622-3- sean.v.kelley@linux.intel.com/ +The config option X86_REROUTE_FOR_BROKEN_BOOT_IRQS exists to enable +(or disable) the redirection of the interrupt handler to the PCH interrupt +line. The option can be overridden by either pci=ioapicreroute or +pci=noioapicreroute.[3] +[3] https://lore.kernel.org/lkml/487C8EA7.6020205@suse.de/ (local) In the absence of the ability to convert your out-of-tree driver for this hardware to MSI, then can you give pci=noioapicreroute a try?
Sorry, full of typos today. I'm wondering if you could give pci=ioapicreroute a try. I no longer work at Intel but am happy to help try to resolve your issue as best I can. Best regards, Sean
Sean
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