ACK.
-----Original Message-----
From: Thuan Tran <[email protected]>
Sent: Monday, December 21, 2020 11:08 AM
To: Minh Hon Chau <[email protected]>; Thang Duc Nguyen
<[email protected]>
Cc: [email protected]; Thuan Tran <[email protected]>
Subject: [PATCH 2/2] log: do not use trace in signal handler [#3245]
Do not use trace in the signal handler.
It can apparently cause the main thread to spin or deadlock.
---
src/log/logd/lgs_main.cc | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/log/logd/lgs_main.cc b/src/log/logd/lgs_main.cc index
b8ed96ec4..ed21382ef 100644
--- a/src/log/logd/lgs_main.cc
+++ b/src/log/logd/lgs_main.cc
@@ -150,7 +150,10 @@ static void sigusr1_handler(int sig) {
(void)sig;
signal(SIGUSR1, SIG_IGN);
ncs_sel_obj_ind(&usr1_sel_obj);
- TRACE("Got USR1 signal");
+ /* Do not use trace in the signal handler
+ * It can apparently cause the main thread
+ * to spin or deadlock. See ticket #3245.
+ */
}
/**
--
2.25.1
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