Re: [patch 33/33] irqchip: Add IDXD Interrupt Message Store driver

[Reinette Chatre]

Hi Thomas,

On 12/5/2022 7:20 AM, Thomas Gleixner wrote:
> On Fri, Dec 02 2022 at 20:51, Thomas Gleixner wrote:
>> On Fri, Dec 02 2022 at 09:55, Reinette Chatre wrote:
>>> With the first change I am able to test IMS on the host using devmsi-v2-part3
>>> of the development branch. I did try to update to the most recent development
>>> to confirm all is well but version devmsi-v3.1-part3 behaves differently
>>> in that pci_ims_alloc_irq() returns successfully but the returned
>>> virq is 0. This triggers a problem when request_threaded_irq() runs and
>>> reports:
>>> genirq: Flags mismatch irq 0. 00000000 (idxd-portal) vs. 00015a00 (timer)
>>
>> Bah. Let me figure out what I fat-fingered there.
> 
> tag devmsi-v3.2-part3 works again.

Thank you very much.

This tag is not yet available but I can confirm that the current tip of
devmsi, 6bd4ee6cb126 ("irqchip: Add IDXD Interrupt Message Store driver"),
combined with the earlier irqchip driver delta snippet passes the "dedicated
kernel work queue using host IMS" tests.

Reinette