Am 21.11.2018 um 19:10 hat Logan Gunthorpe geschrieben: > When the submission and completion queues are being torn down > the IRQ will be asserted for the completion queue when the > submsission queue is deleted. Then when the completion queue > is deleted it stays asserted. Thus, on systems that do > not use MSI, no further interrupts can be triggered on the host. > > Linux sees this as a long delay when unbinding the nvme device. > Eventually the interrupt timeout occurs and it continues. > > To fix this we ensure we deassert the IRQ for a CQ when it is > deleted. > > Signed-off-by: Logan Gunthorpe <log...@deltatee.com>
Thanks, applied to the block branch. Kevin
