On 2011-03-09 12:20, Paolo Bonzini wrote: > On 03/09/2011 08:37 AM, Jan Kiszka wrote: >> It's probably worth validating that the iothread lock is >> always held when qemu_set_fd_handler2 is invoked to confirm this race >> theory, adding something like >> >> assert(pthread_mutex_trylock(&qemu_mutex) != 0); >> (that's for qemu-kvm only) > > Alternatively, iohandlers could be a(nother) good place to start > introducing fine-grained locks or rwlocks.
Yeah, could be a good idea. It's a fairly confined area here that needs protection. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux
