diff --git a/kernel.spec b/kernel.spec
index b8c9d60..a5d94b8 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -12,7 +12,7 @@
 %global upstream_sublevel   0
 %global devel_release       1
 %global maintenance_release .0.0
-%global pkg_release         .9
+%global pkg_release         .10
 
 %define with_debuginfo 1
 # Do not recompute the build-id of vmlinux in find-debuginfo.sh
@@ -29,6 +29,9 @@
 # failed if there is new config options
 %define listnewconfig_fail 0
 
+#defualt is enabled. You can disable it with --without option
+%define with_perf    %{?_without_perf: 0} %{?!_without_perf: 1}
+
 Name:	 kernel
 Version: %{upstream_version}.%{upstream_sublevel}
 Release: %{devel_release}%{?maintenance_release}%{?pkg_release}%{?extra_release}
@@ -101,6 +104,12 @@ Requires: dracut >= 001-7 grubby >= 8.28-2 initscripts >= 8.11.1-1 linux-firmwar
 ExclusiveArch: noarch aarch64 i686 x86_64
 ExclusiveOS: Linux
 
+%if %{with_perf}
+BuildRequires: flex xz-devel libzstd-devel 
+BuildRequires: java-devel
+%endif
+
+
 %description
 The Linux Kernel, the operating system core itself.
 
@@ -150,6 +159,7 @@ Obsoletes: kernel-tools-libs-devel
 This package contains the development files for the tools/ directory from
 the kernel source.
 
+%if %{with_perf}
 %package -n perf
 Summary: Performance monitoring for the Linux kernel
 %description -n perf
@@ -172,6 +182,8 @@ Summary: Python bindings for apps which will manipulate perf events
 %description -n python3-perf
 A Python module that permits applications written in the Python programming
 language to use the interface to manipulate perf events.
+# with_perf
+%endif
 
 %package -n bpftool
 Summary: Inspection and simple manipulation of eBPF programs and maps
@@ -211,6 +223,7 @@ package or when debugging this package.\
 %files -n kernel-tools-debuginfo -f kernel-tools-debugfiles.list
 %{expand:%%global _find_debuginfo_opts %{?_find_debuginfo_opts} -p '.*%{_bindir}/centrino-decode.*(\.debug)?|.*%{_bindir}/powernow-k8-decode.*(\.debug)?|.*%{_bindir}/cpupower.*(\.debug)?|.*%{_libdir}/libcpupower.*|.*%{_libdir}/libcpupower.*|.*%{_bindir}/turbostat.(\.debug)?|.*%{_bindir}/.*gpio.*(\.debug)?|.*%{_bindir}/.*iio.*(\.debug)?|.*%{_bindir}/tmon.*(.debug)?|XXX' -o kernel-tools-debugfiles.list}
 
+%if %{with_perf}
 %debuginfo_template -n perf
 %files -n perf-debuginfo -f perf-debugfiles.list
 %{expand:%%global _find_debuginfo_opts %{?_find_debuginfo_opts} -p '.*%{_bindir}/perf.*(\.debug)?|.*%{_libexecdir}/perf-core/.*|.*%{_libdir}/traceevent/.*|XXX' -o perf-debugfiles.list}
@@ -224,6 +237,8 @@ package or when debugging this package.\
 %debuginfo_template -n python3-perf
 %files -n python3-perf-debuginfo -f python3-perf-debugfiles.list
 %{expand:%%global _find_debuginfo_opts %{?_find_debuginfo_opts} -p '.*%{python3_sitearch}/perf.*(.debug)?|XXX' -o python3-perf-debugfiles.list}
+#with_perf
+%endif
 
 %endif
 
@@ -342,6 +357,7 @@ make ARCH=%{Arch} modules %{?_smp_mflags}
 %endif
 
 ## make tools
+%if %{with_perf}
 # perf
 %global perf_make \
     make EXTRA_CFLAGS="-Wl,-z,now -g -Wall -fstack-protector-strong -fPIC" EXTRA_PERFLIBS="-fpie -pie" %{?_smp_mflags} -s V=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_LIBNUMA=1 NO_STRLCPY=1 prefix=%{_prefix}
@@ -365,6 +381,7 @@ chmod +x tools/python3-perf/check-headers.sh
 pushd tools/perf/Documentation/
 make %{?_smp_mflags} man
 popd
+%endif
 
 # bpftool
 pushd tools/bpf/bpftool
@@ -605,6 +622,7 @@ popd
 
 
 ## install tools
+%if %{with_perf}
 # perf
 # perf tool binary and supporting scripts/binaries
 %if 0%{?with_python2}
@@ -630,6 +648,7 @@ rm -rf %{buildroot}/usr/lib/perf/include/bpf/
 install -d %{buildroot}/%{_mandir}/man1
 install -pm0644 tools/kvm/kvm_stat/kvm_stat.1 %{buildroot}/%{_mandir}/man1/
 install -pm0644 tools/perf/Documentation/*.1 %{buildroot}/%{_mandir}/man1/
+%endif
 
 # bpftool
 pushd tools/bpf/bpftool
@@ -777,8 +796,10 @@ fi
 %defattr (-, root, root)
 /usr/include/*
 
+%if %{with_perf}
 %files -n perf
 %{_bindir}/perf
+%{_libdir}/libperf-jvmti.so
 %dir %{_libdir}/traceevent
 %{_libdir}/traceevent/plugins/
 %{_libexecdir}/perf-core
@@ -799,6 +820,7 @@ fi
 %files -n python3-perf
 %license linux-%{KernelVer}/COPYING
 %{python3_sitearch}/*
+%endif
 
 %files -n kernel-tools -f cpupower.lang
 %{_bindir}/cpupower
@@ -862,6 +884,10 @@ fi
 %endif
 
 %changelog
+* Tue Jan 22 2021 Yuan Zhichang<erik.yuan@arm.com> - 5.10.0-0.0.0.10
+- Add the option of "with_perf"
+- Output jvmti plug-in as part of perf building
+
 * Tue Jan 26 2021 Chunsheng Luo <luochunsheng@huawei.com> - 5.10.0-1.0.0.9
 - split from kernel-devel to kernel-headers and kernel-devel