On 2012-04-04 17:38, Jan Kiszka wrote: > On 2012-04-04 17:29, Paolo Bonzini wrote: >> Il 04/04/2012 17:24, Jan Kiszka ha scritto: >>>>> For patches 3 and 4, I'd rather use an EventNotifier... >>> ...which still lacks support for non-eventfd systems. Hmm, I guess it's >>> time to consolidate both. >> >> Perhaps you can take the relevant patches out of the thread-blocks >> branch at git://github.com/pbonzini/qemu.git? The iothread eventfd >> could also use an EventNotifier. > > Current EventNotifier code applies EFD_SEMAPHORE, which is not what we > want for Posix AIO (otherwise we could just stick with the pipe). I > cannot match the reasoning for EFD_SEM in event_notifier.c with the man > page, need to dig deeper.
Err, non-sense, comment and code diverged and confused my eyes... Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux