[dpdk-dev] [PATCH v7 02/10] eal/linux: add rte_epoll_wait/ctl support
Liang, Cunming
cunming.liang at intel.com
Mon May 11 05:32:48 CEST 2015
On 5/8/2015 10:57 AM, Stephen Hemminger wrote:
> 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
[LCM] Thanks, you're right, when EINTR happens, shall continue
epoll_wait instead of return.
Per EWOULDBLOCK, seems epoll_wait won't return it, so I assume your
mention is about epoll event read.
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