On 1/21/2016 7:09 PM, Tetsuya Mukawa wrote: > +static void > +qtest_handle_one_message(struct qtest_session *s, char *buf) > +{ > + int ret; > + > + if (strncmp(buf, interrupt_message, strlen(interrupt_message)) == 0) { > + if (rte_atomic16_read(&s->enable_intr) == 0) > + return; > + > + /* relay interrupt to pipe */ > + ret = write(s->irqfds.writefd, "1", 1);
How about the interrupt latency? Seems it is quite long. > + if (ret < 0) > + rte_panic("cannot relay interrupt\n"); > + } else { > + /* relay normal message to pipe */ > + ret = qtest_raw_send(s->msgfds.writefd, buf, strlen(buf)); > + if (ret < 0) > + rte_panic("cannot relay normal message\n"); > + } > +}