README:add kpatch update operations

Signed-off-by: Zhipeng Xie <xiezhipeng1@huawei.com>
This commit is contained in:
Zhipeng Xie 2021-01-11 22:28:08 -05:00
parent 854a1bb6b2
commit 8bafa4cc91

View File

@ -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
```