30 lines
1.0 KiB
Diff
30 lines
1.0 KiB
Diff
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From 9f334e7740a00e91f05b4b91c20f2bc152db3ea2 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Mon, 31 Aug 2015 13:07:24 +0200
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Subject: [PATCH 39/47] sd-event: improve debug message when we fail to remove
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and fd from an epoll
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Let's help users to debug issues with epoll fd removal by printing the
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name of the event source.
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---
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src/libsystemd/sd-event/sd-event.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
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index 76964aa..3459f50 100644
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--- a/src/libsystemd/sd-event/sd-event.c
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+++ b/src/libsystemd/sd-event/sd-event.c
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@@ -481,7 +481,8 @@ static void source_io_unregister(sd_event_source *s) {
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return;
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r = epoll_ctl(s->event->epoll_fd, EPOLL_CTL_DEL, s->io.fd, NULL);
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- assert_log(r >= 0);
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+ if (r < 0)
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+ log_debug_errno(errno, "Failed to remove source %s from epoll: %m", strna(s->description));
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s->io.registered = false;
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}
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--
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2.5.0
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