Il 15/07/2014 16:44, Stefan Hajnoczi ha scritto:
v2:
* Leave BH scheduled so that the code can be simplified [Paolo]
These patches convert thread-pool.c from EventNotifier to QEMUBH. They then
solve the deadlock when nested aio_poll() calls are made.
Please speak out whether you want this in QEMU 2.1 or not. I'm not aware of
the nested aio_poll() deadlock ever having been reported, so maybe we can defer
to QEMU 2.2.
It was reported as a hang in block_commit. Marcin, can you please test
these patches?
Paolo