ERROR: epoll_wait: Interrupted system call This happens to, I think,

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ERROR: epoll_wait: Interrupted system call about fanout HOT 4 CLOSED

etam commented on July 19, 2024

ERROR: epoll_wait: Interrupted system call

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Comments (4)

travisghansen commented on July 19, 2024 1

Just so I'm clear this only shows up when a suspend/resume action occurs on your machine?

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etam commented on July 19, 2024 1

Yep. That's exactly the cause.

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travisghansen commented on July 19, 2024 1

@etam can you try applying this and let me know how it goes?

diff --git a/fanout.c b/fanout.c
index 6688638..bf9fbbe 100644
--- a/fanout.c
+++ b/fanout.c
@@ -503,8 +503,12 @@ xit\n");

         fanout_debug (3, "server waiting for new activity\n");

-        if ((nevents = epoll_wait (epollfd, events, max_events, -1)) == -1)
+        if ((nevents = epoll_wait (epollfd, events, max_events, -1)) == -1) {
+            if (errno == EINTR) {
+                continue;
+            }
             fanout_error ("epoll_wait");
+        }

         if (nevents == 0) {
             continue;

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etam commented on July 19, 2024

It goes fine.

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