Re: [PATCH v10 3/8] PCI: dwc: Advertise dynamic inbound mapping support

Christian Bruel
2026-03-16T12:27:37Z

On 3/13/26 19:18, Bjorn Helgaas wrote:
> On Fri, Mar 13, 2026 at 04:59:26PM +0100, Christian Bruel wrote:
>> Hello,
>>
>> While testing after this series, I encountered regressions on the STM32MP2,
>> which I am unsure how to fix. The failures depend on the order in which the
>> tests are run.
>
> c0f1506f6354 ("PCI: dwc: Advertise dynamic inbound mapping support")
> appeared in v7.0-rc1, so apparently we added a regression in v7.0? Do
> we need to revert this?

With the rollback Koichiro proposed, the regression is now confined to
the EPF bar subrange test, and possibly to platforms that do not have
enough ATU entries (this I am not sure). Let's wait a bit to see if we
can fix it.

Cheers

Christian