[dpdk-dev] [PATCH] eal/linux: fix rte_epoll_wait

Robert Sanford rsanford2 at gmail.com
Tue Aug 18 17:53:54 CEST 2015


Function rte_epoll_wait should return when underlying call
to epoll_wait times out.

Signed-off-by: Robert Sanford <rsanford at akamai.com>
---
 lib/librte_eal/linuxapp/eal/eal_interrupts.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
index 3f87875..25cae6a 100644
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
@@ -1012,6 +1012,9 @@ rte_epoll_wait(int epfd, struct rte_epoll_event *events,
 				strerror(errno));
 			rc = -1;
 			break;
+		} else {
+			/* rc == 0, epoll_wait timed out */
+			break;
 		}
 	}
 
-- 
1.7.1



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