On Thu, Nov 10, 2016 at 07:16:22AM +0000, Dexuan Cui wrote: > PATCH 1 is just a clean-up. There should be no functional change. > > PATCH 2 and 3 are for device hot-remove case. > Currently the driver will stop working or even cause panic, if we do > hot add/remove quickly a few times. With the 2 patches, everything works > reliably in my tests now. > > There can be still a potential issue with hot-remove when we unload > the driver at the same time. That would require more work of proper > synchronization among the 3 paths: the .probe/.remove, the channel callback, > and the offloaded hv_pci_devices_present()/hv_eject_device_work(). > > But for now, PATCH 2 and 3 do improve the situation a lot. > > Dexuan Cui (3): > PCI: hv: use the correct buffer size in new_pcichild_device() > PCI: hv: fix hv_pci_remove() for hot-remove > PCI: hv: delete the device earlier from hbus->children for hot-remove > > drivers/pci/host/pci-hyperv.c | 67 > ++++++++++++++++++++++++++----------------- > 1 file changed, 40 insertions(+), 27 deletions(-)
I applied all three of these to pci/host-hv for v4.10, thanks! Jake, I converted your "looks good to me" to Reviewed-by tags. K. Y., I added your acks on 2 & 3. If you acked 1, I missed it.
