From 06d4aec3200054f5efc3b52899b2b14f1c8bc8fe Mon Sep 17 00:00:00 2001
From: "Aengus.Jiang" <jiangyinglin@surfilter.com>
Date: Fri, 7 Mar 2025 12:33:42 +0800
Subject: [PATCH] =?UTF-8?q?posix=20shm=20open=20=E5=A4=B1=E8=B4=A5?=
 =?UTF-8?q?=E6=97=B6=E5=A6=82=E6=9E=9C=E6=96=87=E4=BB=B6=E4=B8=8D=E5=AD=98?=
 =?UTF-8?q?=E5=9C=A8=E6=89=93=E5=8D=B0log=20#2=20=E4=BF=AE=E6=94=B9?=
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---
 src/libipc/platform/posix/shm_posix.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libipc/platform/posix/shm_posix.cpp b/src/libipc/platform/posix/shm_posix.cpp
index d1f570e..968a202 100644
--- a/src/libipc/platform/posix/shm_posix.cpp
+++ b/src/libipc/platform/posix/shm_posix.cpp
@@ -72,7 +72,8 @@ id_t acquire(char const * name, std::size_t size, unsigned mode) {
                                                S_IRGRP | S_IWGRP | 
                                                S_IROTH | S_IWOTH);
     if (fd == -1) {
-        if (open != mode) {
+        // only open shm not log error when file not exist
+        if (open != mode || ENOENT != errno) {
             ipc::error("fail shm_open[%d]: %s\n", errno, op_name.c_str());
         }
         return nullptr;