[dpdk-dev] [PATCH v7 02/10] eal/linux: add rte_epoll_wait/ctl support

[Stephen Hemminger]

On Tue,  5 May 2015 13:39:38 +0800
Cunming Liang <cunming.liang at intel.com> wrote:

> +     else if (rc < 0) {
> +             /* epoll_wait fail */
> +             RTE_LOG(ERR, EAL, "epoll_wait returns with fail %s\n",
> +                     strerror(errno));

In real application there maybe other random signals.
Therefore the code should ignore and return for case of EWOULDBLOCK and EINTR