On Mon, Feb 15, 2021 at 09:55:06PM +0100, Krzysztof Wilczyński wrote:
> Question: wouldn't you need to call pci_free_irq_vectors() somewhere,
> possibly to pcim_release() callback? Although, I am not sure where the
> right place would be.
>
> I am asking, as the documentation (see [4]) suggests that one would have
> to release allocated IRQ vectors (relevant exceprt):
It's done in pcim_release() but not explicitly.
if (dev->msi_enabled)
pci_disable_msi(dev);
if (dev->msix_enabled)
pci_disable_msix(dev);
Maybe above can be replaced by pci_free_irq_vectors() to be sure that any
future change to PCI IRQ allocation APIs.
Yes, I have checked and currently the above code is equivalent to
pci_free_irq_vectors().
Dejin, please update your patch accordingly.
--
With Best Regards,
Andy Shevchenko
