Re: "invalid agent type: 1" in acpi/ghes, cper: Recognize and cache CXL Protocol errors

dan.j.williams
2025-07-28T15:02:21Z

Marc Herbert wrote:
> On 2025-07-22 12:24, Marc Herbert wrote:
> > Hi Smita,
> >
> > The code below triggers the error "invalid agent type: 1" in Intel
> > validation (internal issue 15018133056)
>
> The same test case also triggers the other, warning message "CXL CPER no
> device serial number".
>
> I heard that "device" serial numbers are only for... devices and that
> even then it's not always mandatory. So maybe that other message should
> be downgraded from warning to the "info" level?

Agree. Care to send a fixup series?

This is a benefit / endorsement of your test updates [1] to catch
unexpected warn/err.

[1]: http://lore.kernel.org/20250611235256.3866724-1-marc.herbert@linux.intel.com