Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx> writes: > Ok, I understood what is happening. Could you try the following patch? > It is currently in Jesse's linux-next. > > http://marc.info/?l=linux-pci&m=123364118418484&w=2 > > BTW, I don't think surprise removal is well tested. That patch should guarantee that we don't loop forever, and if we are going to loop that looks like a reasonable way to handle it. When I start working on what is the most maintainable way to implement merge my hotplug driver work I will come back and test this. At the moment it appears that it will at least suffer from detecting a presence change event with a device showing up. Before pci structure for the device is removed. I seem to recall some dead locks on the pciehp work queue hotunplugging a hotplug driver as well. Eric -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html