On 230601 1218, Akihiko Odaki wrote:
> Recently MemReentrancyGuard was added to DeviceState to record that the
> device is engaging in I/O. The network device backend needs to update it
> when delivering a packet to a device.
>
> This implementation follows what bottom half does, but it does not a
Recently MemReentrancyGuard was added to DeviceState to record that the
device is engaging in I/O. The network device backend needs to update it
when delivering a packet to a device.
This implementation follows what bottom half does, but it does not add
a tracepoint for the case that the network d
