ffmpeg-and-mpv-for-rpi4/rt-kernel at master · spookyfirehorse/ffmpeg-and-mpv-for-rpi4 · GitHub

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https://www.raspberrypi.com/documentation/computers/linux_kernel.html#kernel

    git clone --depth=1  https://github.com/raspberrypi/linu2

     cat 0001-drm-v3d-create-a-dedicated-lock-for-dma-fence.patch  | patch -p1


    make bcm2712_defconfig


    make menuconfig

    make -j6 Image.gz modules dtbs

    sudo make -j6 modules_install

    sudo cp arch/arm64/boot/Image.gz /boot/firmware/kernel_2712.img

    sudo cp arch/arm64/boot/dts/broadcom/*.dtb /boot/firmware/

    sudo cp arch/arm64/boot/dts/overlays/*.dtb* /boot/firmware/overlays/

    sudo cp arch/arm64/boot/dts/overlays/README /boot/firmware/overlays/


    git clone --depth=1  https://github.com/raspberrypi/linu

    cat 0001-drm-v3d-create-a-dedicated-lock-for-dma-fence.patch  | patch -p1

    make bcm2711_defconfig

    make menuconfig

    make -j6 Image.gz modules dtbs

    sudo make -j6 modules_install

    cp /boot/config-6.12.25+rpt-rpi-v8 /home/spook/linux-6.12.25/.config

    sudo cp arch/arm64/boot/Image.gz /boot/firmware/kernel8.img

    sudo cp arch/arm64/boot/dts/broadcom/*.dtb /boot/firmware/

    sudo cp arch/arm64/boot/dts/overlays/*.dtb* /boot/firmware/overlays/

    sudo cp arch/arm64/boot/dts/overlays/README /boot/firmware/overlays/


  reboot and uname -a

######################

        sudo ./build-kernel -b default -c 7 -j 6 -u -d -z rt.patch

        sudo ./build-kernel -b default --branch rpi-6.12.y -c 7 -j 6 -u -d  rpi 5


         sudo ./build-kernel -b default --branch rpi-6.18.y -c 6 -j 6 -u -d  rpi 4