From f2475579f6e7bd624a932d0fa5e6a8d8a9e82215 Mon Sep 17 00:00:00 2001
From: "Ricaro.Cui" <wwwcuiwei@gmail.com>
Date: Fri, 30 Jul 2021 10:17:50 +0800
Subject: [PATCH 1/2] add cpu instruction detected

---
 simpleInstall/install.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/simpleInstall/install.sh b/simpleInstall/install.sh
index 2b50685b5..f092048ee 100644
--- a/simpleInstall/install.sh
+++ b/simpleInstall/install.sh
@@ -156,6 +156,11 @@ function check_os() {
       info "The required value should be greater than ${conn_floor}. You can modify it in file '/etc/sysctl.conf'."
       exit 1
     fi
+    # check cpu instruction
+    if [ X"$(cat /proc/cpuinfo | grep rdtscp | uniq)" == X"" ]
+    then
+        echo "The cpu instruction rdtscp is missing." && exit 1
+    fi
 }
 
 function change_gausshome_owner() {

From 81a52b291a90a33a1acc2689ca96dfa4cddffa01 Mon Sep 17 00:00:00 2001
From: "Ricaro.Cui" <wwwcuiwei@gmail.com>
Date: Fri, 30 Jul 2021 14:18:08 +0800
Subject: [PATCH 2/2] add rdtscp detect

---
 simpleInstall/install.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/simpleInstall/install.sh b/simpleInstall/install.sh
index f092048ee..d56b0e2a4 100644
--- a/simpleInstall/install.sh
+++ b/simpleInstall/install.sh
@@ -157,9 +157,11 @@ function check_os() {
       exit 1
     fi
     # check cpu instruction
-    if [ X"$(cat /proc/cpuinfo | grep rdtscp | uniq)" == X"" ]
-    then
-        echo "The cpu instruction rdtscp is missing." && exit 1
+    CPU_BIT=$(uname -m)
+    if [ X"$CPU_BIT" == X"x86_64" ]; then
+        if [ X"$(cat /proc/cpuinfo | grep rdtscp | uniq)" == X"" ]; then
+            echo "The cpu instruction rdtscp is missing." && exit 1
+        fi
     fi
 }