On 13/07/2018 16:55, Marc-André Lureau wrote:
> - return;
> + } else {
> + int rc = qemu_chr_fe_write(&s->chr, &s->tsr, 1);
> +
> + if ((rc == 0 ||
> + (rc == -1 && (errno == EAGAIN || errno == EINTR))) &&
> + s->tsr_retry < MAX_XMIT_RETRY) {
> + assert(s->watch_tag == 0);
> + s->watch_tag =
> + qemu_chr_fe_add_watch(&s->chr, G_IO_OUT | G_IO_HUP,
> + serial_watch_cb, s);
> + if (s->watch_tag > 0) {
> + s->tsr_retry++;
> + return;
> + }
I think EINTR should be handled by chardev, otherwise yes.
Paolo
