[Skiboot] [PATCH] interrupts: Declare xive2 DT node as an interrupt-controller

Vasant Hegde hegdevasant at linux.vnet.ibm.com
Thu Oct 21 14:52:08 AEDT 2021


On 10/20/21 4:32 PM, Cédric Le Goater wrote:
> On 10/20/21 12:28, Frederic Barrat wrote:
>> This patch fixes errors seen when linux looks for the interrupt to use
>> for a device LSI:
>>
>>       pci X:Y:Z of_irq_parse_pci: failed with rc=-22
>>
>> The of/irq parsing code requires those new properties to be able to
>> map the interrupt specifier correctly. It was not needed before
>> comitting cd12ea6d8e1 ("interrupts: Do not advertise XICS support on
>> P10"), because the LSI mapping code was defaulting to the XICS
>> interrupt controller node, which is now removed (and had those
>> properties).
> 
> Thanks for digging that up.
> 
>> Fixes: cd12ea6d8e1 ("interrupts: Do not advertise XICS support on P10")
>> Signed-off-by: Frederic Barrat <fbarrat at linux.ibm.com>
> 
> I would prefer the title to have a "xive/p10:" prefix but anyhow :
> 
> Reviewed-by: Cédric Le Goater <clg at kaod.org>

Thanks! Merged to master as d93ddbd39b.

-Vasant



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