In the discussion :
People mentioned about long-term operations' LOCKs there. It seems that, in libxl_driver, certain opeations may hold a lock for too long, thus other operations, even those just do query jobs, would be blocked.
In qemu_driver, there seems to be a more complexy way to solve this problem, by employing a condition variable.
My question is :
Is "Fixing such problem in libxl_driver" in our todo-list?
If yes, what's the detailed solution? Will that be similar to qemu's CONDITION VARIABLE method?