From 31a573a4d64cbcb384e1879fe92a556fc51909fd Mon Sep 17 00:00:00 2001
From: zhoufeng <zhoufeng54@huawei.com>
Date: Tue, 15 Jun 2021 21:56:07 +0800
Subject: [PATCH] fix log lock in signal handler

Signed-off-by: zhoufeng <zhoufeng54@huawei.com>
---
 mindspore/ccsrc/common/duplex_pipe.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mindspore/ccsrc/common/duplex_pipe.cc b/mindspore/ccsrc/common/duplex_pipe.cc
index ecd3bc70daf..c14e1f720c5 100644
--- a/mindspore/ccsrc/common/duplex_pipe.cc
+++ b/mindspore/ccsrc/common/duplex_pipe.cc
@@ -196,8 +196,7 @@ void DuplexPipe::SignalHandler::SigPipeHandler(int sig) {
   }
 }
 
-void DuplexPipe::SignalHandler::SigChildHandler(int sig) {
-  DP_INFO << "Signal: " << sig << ", child_pid_: " << child_pid_;
+void DuplexPipe::SignalHandler::SigChildHandler(int) {
   int status;
   if (child_pid_ != nullptr) {
     (void)waitpid(*child_pid_, &status, WNOHANG | WUNTRACED);