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-rw-r--r--src/vcl/ldp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c
index a10d4d02fb4..64a4e7c77db 100644
--- a/src/vcl/ldp.c
+++ b/src/vcl/ldp.c
@@ -2516,7 +2516,8 @@ ldp_epoll_pwait_eventfd (int epfd, struct epoll_event *events,
ldpw->mq_epfd_added = 1;
}
- rv = vls_epoll_wait (ep_vlsh, events, maxevents, 0);
+ /* Request to only drain unhandled to prevent libc_epoll_wait starved */
+ rv = vls_epoll_wait (ep_vlsh, events, maxevents, -2);
if (rv > 0)
goto done;
else if (PREDICT_FALSE (rv < 0))