From 8bafa4cc916065e3df761985fae17e27ca17fab9 Mon Sep 17 00:00:00 2001
From: Zhipeng Xie <xiezhipeng1@huawei.com>
Date: Mon, 11 Jan 2021 22:28:08 -0500
Subject: [PATCH] README:add kpatch update operations

Signed-off-by: Zhipeng Xie <xiezhipeng1@huawei.com>
---
 README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.md b/README.md
index 28b90a5..d808f7c 100644
--- a/README.md
+++ b/README.md
@@ -154,3 +154,13 @@ livepatch -d cmdline
 livepatch -r cmdline
 ```
 
+## 编译更新补丁工具
+
+```bash
+yum install -y git rpm-build elfutils-libelf-devel uname-build-checks gdb-headless
+git clone https://gitee.com/src-openeuler/kpatch.git
+mkdir -p ~/rpmbuild/SOURCES/
+/bin/cp kpatch/* ~/rpmbuild/SOURCES/
+rpmbuild -ba kpatch/kpatch.spec
+rpm -Uvh ~/rpmbuild/RPMS/`arch`/kpatch*.rpm
+```