I can try to create another patch for it On Thu, Nov 15, 2018 at 12:18 PM Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote: > > Hi Gal, > > > io_send can use poll and check for POLLOUT and POLLRDHUP before > > writing to the pipe > > that should be done anyway since code that writes to a pipe descriptor (or socket for that matter) without checking that it is still valid is broken code. > > Regards > > Marcel >