From: Benjamin Berg <benjamin.berg@xxxxxxxxx>
We configure a SIGALRM when receiving a signal to exit. If this SIGALRM
is fired, then the process did not properly exit. When this happens,
dump a trace to help with debugging.
Signed-off-by: Benjamin Berg <benjamin.berg@xxxxxxxxx>
---
src/utils/eloop.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/utils/eloop.c b/src/utils/eloop.c
index 00b0beff0b..67bd76bb33 100644
--- a/src/utils/eloop.c
+++ b/src/utils/eloop.c
@@ -971,6 +971,9 @@ static void eloop_handle_alarm(int sig)
"is a bug that ends up in a busy loop that "
"prevents clean shutdown.\n"
"Killing program forcefully.\n");
+#ifdef WPA_TRACE
+ wpa_trace_show("eloop: could not process SIGINT or SIGTERM in two seconds");
+#endif
exit(1);
}
#endif /* CONFIG_NATIVE_WINDOWS */
--
2.50.1
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