I'll take the bigger usecase, please. It's pretty hard to debug race conditions that don't manifest often enough to let you do useful logging.
>From the time or two I caught it hanging, it looks like qemu is sleeping in >poll, and there's a zombie child process. I wonder if what's happening is that >the SIGCHLD is coming in just before syscall.c executes the poll syscall, so >that qemu queues the signal for delivery to the guest (but never actually >delivers it) and then enters a poll syscall that won't return (because the >SIGCHLD has already arrived). If so, fixing this would require the significant >redesign sketched out here: http://lists.gnu.org/archive/html/qemu-devel/2011-12/msg00384.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/955379 Title: cmake hangs with qemu-arm-static To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/955379/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
