[PATCH v3 2/8] ACPI / irqchip: Add self-probe infrastructure to initialize IRQ controller

[Hanjun Guo]

On 07/20/2015 08:12 PM, Timur Tabi wrote:
> Hanjun Guo wrote:
>>> Should we display an error message if we don't find a matching table?
>>> That can happen if the ACPI tables shows a GIC version number that is
>>> not listed in __irqchip_acpi_table[]?
>>
>> Hmm, did you get the error message like: "Invalid GIC version 5 in
>> MADT"? or just use ACPI_MADT_GIC_VERSION_V1 as the gic_version? if
>> the later one, it will show everything is fine, but failed to probe
>> the GIC.
>
> We had a bug in our ACPI tables that listed the GIC version as 1, and it
> failed to probe and then the kernel panicked.  It took me a while to
> figure out what was wrong, so I think it should print an error message
> that says that version X is unsupported.

OK, will do in next version, thanks for testing those patches!

Hanjun