SOURCES/cpupower.config

@@ -0,0 +1,3 @@
+# See 'cpupower help' and cpupower(1) for more info
+CPUPOWER_START_OPTS="frequency-set -g ondemand"
+CPUPOWER_STOP_OPTS="frequency-set -g powersave"

SOURCES/cpupower.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Configure CPU power related settings
+After=syslog.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+EnvironmentFile=/etc/sysconfig/cpupower
+ExecStart=/usr/bin/cpupower $CPUPOWER_START_OPTS
+ExecStop=/usr/bin/cpupower $CPUPOWER_STOP_OPTS
+
+[Install]
+WantedBy=multi-user.target

SOURCES/kvm_stat.logrotate

@@ -0,0 +1,11 @@
+/var/log/kvm_stat.csv {
+	size 10M
+	missingok
+	compress
+	maxage 30
+	rotate 5
+	nodateext
+	postrotate
+		/usr/bin/systemctl try-restart kvm_stat.service
+	endscript
+}

SPECS/raspberrypi2.spec

@@ -11,7 +11,7 @@ ExclusiveArch: aarch64
 
 %define local_version v8
 %define bcmmodel 2711
-%define extra_version 1
+%define extra_version 2
 
 # This originally implies Kernel 4.x for RPi 2 and is not appropriate now.
 # Be careful to change this not to disturb the seamless package update.
@@ -21,6 +21,13 @@ ExclusiveArch: aarch64
 %define kversion 6.6
 %define patchlevel 31
 
+# standard kernel
+%define with_up        %{?_without_up:        0} %{?!_without_up:        1}
+# tools
+%define with_tools     %{?_without_tools:     0} %{?!_without_tools:     1}
+# firmware
+%define with_firmware  %{?_without_firmware:  0} %{?!_without_firmware:  1}
+
 Name:           raspberrypi%{rpisuffix}
 Version:        %{kversion}.%{patchlevel}
 Release:        %{version_tag}.%{local_version}.%{extra_version}%{?dist}
@@ -32,6 +39,10 @@ Source0:        https://github.com/raspberrypi/linux/archive/refs/tags/stable_%{
 Source1:        https://github.com/raspberrypi/firmware/archive/%{commit_firmware_long}.tar.gz
 Patch100:       config_2711.patch
 Patch101:       config_2712.patch
+# Sources for kernel-tools
+Source2000:    cpupower.service
+Source2001:    cpupower.config
+Source2002:    kvm_stat.logrotate
 
 BuildRequires: kmod, patch, bash, coreutils, tar
 BuildRequires: bzip2, xz, findutils, gzip, m4, perl, perl-Carp, make, diffutils, gawk
@@ -41,6 +52,10 @@ BuildRequires: elfutils-devel zlib-devel binutils-devel newt-devel python3-devel
 BuildRequires: audit-libs-devel
 BuildRequires: pciutils-devel gettext ncurses-devel
 BuildRequires: openssl-devel
+%if %{with_tools}
+# kernel-tools
+BuildRequires: asciidoc
+%endif
 
 %description
 Specific kernel and bootcode for Raspberry Pi
@@ -74,7 +89,42 @@ Requires:       perl-interpreter
 This package provides kernel headers and makefiles sufficient to build modules
 against the kernel package.
 
+%if %{with_tools}
+%package kernel%{?ksuffix}-tools
+Summary: Assortment of tools for the Linux kernel
+Provides:  cpupowerutils = 1:009-0.6.p1
+Obsoletes: cpupowerutils < 1:009-0.6.p1
+Provides:  cpufreq-utils = 1:009-0.6.p1
+Provides:  cpufrequtils = 1:009-0.6.p1
+Obsoletes: cpufreq-utils < 1:009-0.6.p1
+Obsoletes: cpufrequtils < 1:009-0.6.p1
+Obsoletes: cpuspeed < 1:1.5-16
+Requires: kernel-tools-libs = %{version}-%{release}
+%define __requires_exclude ^%{_bindir}/python
+%description kernel%{?ksuffix}-tools
+This package contains the tools/ directory from the kernel source
+and the supporting documentation.
 
+%package kernel%{?ksuffix}-tools-libs
+Summary: Libraries for the kernels-tools
+Provides: kernel-tools-libs
+%description kernel%{?ksuffix}-tools-libs
+This package contains the libraries built from the tools/ directory
+from the kernel source.
+
+%package kernel%{?ksuffix}-tools-libs-devel
+Summary: Assortment of tools for the Linux kernel
+Requires: kernel%{?ksuffix}-tools = %{version}-%{release}
+Provides:  cpupowerutils-devel = 1:009-0.6.p1
+Obsoletes: cpupowerutils-devel < 1:009-0.6.p1
+Requires: kernel-tools-libs = %{version}-%{release}
+Provides: kernel-tools-libs-devel
+%description kernel%{?ksuffix}-tools-libs-devel
+This package contains the development files for the tools/ directory from
+the kernel source.
+%endif
+
+%if %{with_firmware}
 %package firmware
 Summary:        GPU firmware for the Raspberry Pi computer
 License:        Redistributable, with restrictions; see LICENSE.broadcom
@@ -86,7 +136,7 @@ Provides:        grubby=8.40-10
 %description firmware
 This package contains the GPU firmware for the Raspberry Pi BCM2835 SOC
 including the kernel bootloader.
-
+%endif
 
 %prep
 %setup -q -n linux-stable_%{version_tag}
@@ -112,9 +162,29 @@ pathfix.py -pni "%{__python3} %{py3_shbang_opts}" tools/ tools/perf/scripts/pyth
 # to support both RPi 4 and 5.
 export KERNEL=kernel%{armtarget}
 make bcm%{bcmmodel}_defconfig
+%if %{with_up}
 make %{?_smp_mflags} HOSTCFLAGS="%{?build_cflags}" HOSTLDFLAGS="%{?build_ldflags}" %{build_image} modules dtbs
+%endif
+
+# kernel-tools
+%if %{with_tools}
+make %{?_smp_mflags} -C tools/power/cpupower CPUFREQ_BENCH=false DEBUG=false
+pushd tools/thermal/tmon/
+make %{?_smp_mflags} HOSTCFLAGS="%{?build_cflags}" HOSTLDFLAGS="%{?build_ldflags}" 
+popd
+pushd tools/iio/
+make %{?_smp_mflags} HOSTCFLAGS="%{?build_cflags}" HOSTLDFLAGS="%{?build_ldflags}" 
+popd
+pushd tools/gpio/
+make %{?_smp_mflags} HOSTCFLAGS="%{?build_cflags}" HOSTLDFLAGS="%{?build_ldflags}" 
+popd
+pushd tools/mm/
+make %{?_smp_mflags} HOSTCFLAGS="%{?build_cflags}" HOSTLDFLAGS="%{?build_ldflags}" slabinfo page_owner_sort
+popd
+%endif
 
 %install
+%if %{with_up}
 # kernel
 mkdir -p %{buildroot}/boot/overlays/
 mkdir -p %{buildroot}/usr/share/%{name}-kernel/%{version}-%{release}/boot/overlays
@@ -172,6 +242,9 @@ touch -r %{buildroot}$DevelDir/Makefile %{buildroot}$DevelDir/include/linux/vers
 ln -T -s $DevelDir %{buildroot}/lib/modules/%{version}-%{release}/build --force
 ln -T -s build %{buildroot}/lib/modules/%{version}-%{release}/source --force
 
+%endif
+
+%if %{with_firmware}
 # firmware
 #   precompiled GPU firmware and bootloader
 pushd %{buildroot}
@@ -182,7 +255,55 @@ tar -xf %{_sourcedir}/%{commit_firmware_long}.tar.gz \
     firmware-%{commit_firmware_long}/boot/bootcode.bin \
     --strip-components=1
 popd
+%endif
 
+%if %{with_tools}
+# kernel-tools
+make  -C tools/power/cpupower DESTDIR=$RPM_BUILD_ROOT libdir=%{_libdir} mandir=%{_mandir} CPUFREQ_BENCH=false install
+rm -f %{buildroot}%{_libdir}/*.{a,la}
+%find_lang cpupower
+
+install -D -m644 %{SOURCE2000} %{buildroot}%{_unitdir}/cpupower.service
+install -D -m644 %{SOURCE2001} %{buildroot}%{_sysconfdir}/sysconfig/cpupower
+pushd tools/thermal/tmon
+make INSTALL_ROOT=%{buildroot} install
+popd
+pushd tools/iio
+make DESTDIR=%{buildroot} install
+popd
+pushd tools/gpio
+make DESTDIR=%{buildroot} install
+popd
+install -m644 -D %{SOURCE2002} %{buildroot}%{_sysconfdir}/logrotate.d/kvm_stat
+pushd tools/kvm/kvm_stat
+%{__make} INSTALL_ROOT=%{buildroot} install-tools
+%{__make} INSTALL_ROOT=%{buildroot} install-man
+install -m644 -D kvm_stat.service %{buildroot}%{_unitdir}/kvm_stat.service
+popd
+pushd tools/mm/
+install -m755 slabinfo %{buildroot}%{_bindir}/slabinfo
+install -m755 page_owner_sort %{buildroot}%{_bindir}/page_owner_sort
+popd
+%endif
+
+%if %{with_tools}
+%post kernel%{?ksuffix}-tools
+%systemd_post cpupower.service
+
+%preun kernel%{?ksuffix}-tools
+%systemd_preun cpupower.service
+
+%postun kernel%{?ksuffix}-tools
+%systemd_postun cpupower.service
+
+%post kernel%{?ksuffix}-tools-libs
+/sbin/ldconfig
+
+%postun kernel%{?ksuffix}-tools-libs
+/sbin/ldconfig
+%endif
+
+%if %{with_up}
 %files kernel%{?ksuffix}
 %defattr(-,root,root,-)
 /lib/modules/%{version}-%{release}
@@ -224,16 +345,54 @@ cp $(ls -1 /boot/config-kernel-*-*|sort -V|tail -1) /boot/config-kernel.inc
 %files kernel%{?ksuffix}-devel
 %defattr(-,root,root)
 /usr/src/kernels/%{version}-%{release}
+%endif
 
+%if %{with_tools}
+%files kernel%{?ksuffix}-tools -f cpupower.lang
+%{_bindir}/cpupower
+%{_datadir}/bash-completion/completions/cpupower
+%{_unitdir}/cpupower.service
+%{_mandir}/man[1-8]/cpupower*
+%config(noreplace) %{_sysconfdir}/sysconfig/cpupower
+%{_bindir}/tmon
+%{_bindir}/iio_event_monitor
+%{_bindir}/iio_generic_buffer
+%{_bindir}/lsiio
+%{_bindir}/lsgpio
+%{_bindir}/gpio-hammer
+%{_bindir}/gpio-event-mon
+%{_bindir}/gpio-watch
+%{_mandir}/man1/kvm_stat*
+%{_bindir}/kvm_stat
+%{_unitdir}/kvm_stat.service
+%config(noreplace) %{_sysconfdir}/logrotate.d/kvm_stat
+%{_bindir}/page_owner_sort
+%{_bindir}/slabinfo
 
+%files kernel%{?ksuffix}-tools-libs
+%{_libdir}/libcpupower.so.1
+%{_libdir}/libcpupower.so.0.0.1
+
+%files kernel%{?ksuffix}-tools-libs-devel
+%{_libdir}/libcpupower.so
+%{_includedir}/cpufreq.h
+%{_includedir}/cpuidle.h
+%{_includedir}/powercap.h
+%endif
+
+%if %{with_firmware}
 %files firmware
 %defattr(-,root,root,-)
 /boot/bootcode.bin
 /boot/fixup*
 /boot/start*
 %doc /boot/LICENCE.broadcom
+%endif
 
 %changelog
+* Thu Jun 20 2024 Koichiro Iwao <meta@almalinux.org> - 6.6.31-20240529.v8.2
+-  Add kernel-tools to optimize CPU clock (cpupower.service)
+
 * Mon Jun 10 2024 Koichiro Iwao <meta@almalinux.org> - 6.6.31-20240529.v8.1
 - Update to v6.6.31 stable_20240529