12/11/2019 09:47, Matan Azrad: > When a rte_device is unplugged, the driver should be detached from the > device.
Yes > The PCI detach driver operation wrongly didn't clear the driver from the > device structure what remain the device in probe state from the EAL > point of view. Are you aware of an use case which is broken because of that? > --- a/drivers/bus/pci/pci_common.c > +++ b/drivers/bus/pci/pci_common.c > @@ -247,6 +247,7 @@ static struct rte_devargs *pci_devargs_lookup(struct > rte_pci_device *dev) The git context above is wrong, it should show the function rte_pci_detach_dev. > /* clear driver structure */ > dev->driver = NULL; > + dev->device.driver = NULL; It looks a good fix. Acked-by: Thomas Monjalon <tho...@monjalon.net> I am wondering if there could be a risk for any test application if applied in 19.11-rc3. I think we should try to get it and revert if a side effect is discovered.