[Bug 214789] ehci-hcd.c ISR

[bugzilla-daemon@bugzilla.kernel.org]

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)
> > 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/
> 
> 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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