On Wed, Jun 13, 2018 at 2:37 PM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > If we successfull call ->probe twice on a device we have a much > deeper problem than we can fix in the PCI layer or shpchp. > OK, see your point. > Please explain the actual race or other condition that can lead to > this and report it to the driver core maintainer. Oh, then it should be. I will add more debug info to narrow down the problem, and report it to driver core maintainer. Thanks for your kindly review. Regards, Pingfan