On 29 December 2011 00:48, Xin Tong <xerox.time.t...@gmail.com> wrote: > That is my guess as well in the first place, but my QEMU is built with > CONFIG_IOTHREAD set to 0.
Your QEMU is old -- iothread is now the only option (the config option to use not-iothread has gone away). > I am not 100% sure about how interrupts are delivered in QEMU, my > guess is that some kind of timer devices will have to fire and qemu > might have installed a signal handler and the signal handler takes the > signal and invokes unlink_tb. I hope you can enlighten me on that. I think the non-iothread config used to use a signal handler, yes. However I don't recall the details and it's all a bit irrelevant now anyway. I recommend using an up to date source tree to do your experiments with... -- PMM
