鏍戣帗娲剧紪璇戝疄鏃跺唴鏍�

admin

纭�浠讹細鏍戣帗娲�2
闀滃儚锛�http://downloads.raspberrypi....

鏍戣帗娲惧畨瑁呭繀瑕佽蒋浠�

瀹樻柟璇存槑涓猴細
https://www.raspberrypi.org/d...

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

sudo apt install git bc bison flex libssl-dev make

鎺ㄨ崘瀹夎�咃細

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

sudo apt-get install bc
sudo apt-get install libncurses-dev libssl-dev
sudo apt-get install build-essential kmod cpio flex cpio bison

涓嬭浇鍐呮牳

https://codeload.github.com/r...

鎴栬��

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

git clone [url]https://github.com/raspberrypi/linux.git[/url] -b rpi-4.19.y-rt

鍒涘缓鍐呮牳鐩�褰曪紝瑙ｅ帇鍐呮牳

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

cd /usr/src
sudo mkdir linux
cd linux
mv /鍐呮牳鏂囦欢瀛樻斁鐩�褰�.../rpi-4.19.y-rt.zip .
unzip rpi-4.19.y-rt.zip

閰嶇疆鍐呮牳

Raspberry Pi 1锛孭i Zero锛孭i Zero W 鍜� Compute Module

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

cd rpi-4.19.y-rt
KERNEL=kernel7
make bcmrpi_defconfig
make menuconfig

Raspberry Pi 2锛孭i 3锛孭i 3+鍜孋ompute Module 3

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

cd rpi-4.19.y-rt
KERNEL=kernel7
make bcm2709_defconfig
make menuconfig

Raspberry Pi 4

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

cd rpi-4.19.y-rt
KERNEL=kernel7
lmake bcm2711_defconfig
make menuconfig

鎵惧埌Preemption Model(Fully Preemptible Kernel (RT))锛岄�夋嫨Fully Preemptible Kernel (RT锛夛紝淇濆瓨閫�鍑恒��

缂栬瘧鍐呮牳

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

make -j4 zImage modules dtbs

瀹夎�呮ā鍧�

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

sudo make modules_install

灏嗙紪璇戝ソ鐨勬枃浠跺�嶅埗鍒�/boot鏂囦欢澶逛腑

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

sudo cp arch/arm/boot/dts/*.dtb /boot/
sudo cp arch/arm/boot/dts/overlays/*.dtb* /boot/overlays/
sudo cp arch/arm/boot/dts/overlays/README /boot/overlays/

鏇挎崲鍐呮牳

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

sudo chmod a+x scripts/mkknlimg
sudo scripts/mkknlimg arch/arm/boot/zImage /boot/kernel-my.img

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

sudo nano /boot/config.txt

娣诲姞涓�琛�

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

kernel=kernel-my.img

閲嶅惎鏍戣帗娲�

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

sudo reboot

妫�鏌ユ槸鍚︽垚鍔�

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

uname -a

濡傛灉鍑虹幇 PREEMPT RT锛岃〃绀烘垚鍔�

娴嬭瘯瀹炴椂鎬�

[Bash shell] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

sudo apt-get install rt-tests
sudo cyclictest -l100000000 -m -Sp99 -i200 -h400 -q

jeffrey

涓�瀹氳�佸拰鏈夌悊鎯崇殑浜鸿皥鐞嗘兂锛屽拰闈犺氨鐨勪汉鍋氶潬璋辩殑浜�

tathui

鍔�鍔涘�︿範

jinaappllee

鎴戞槸8G鐗堢殑鏍戣帗娲�4B锛屾寜鏁欑▼鐨勬�ラ�ゅ凡缁忚�呬笂浜唋inux-rpi-4.19.y-rt鐨勫疄鏃跺唴鏍革紝浣嗘槸鐜板湪鏈変釜闂�棰橈紝鏈哄櫒瑁呭ソ瀹炴椂鍐呮牳閲嶅惎浠ュ悗锛寀sb鍙ｆ棤娉曚娇鐢�锛岄紶鏍囧拰u鐩橀兘鏃犳硶璇嗗埆锛岃�烽棶澶у�舵槸鍚︿篃鏈夎繖涓�闂�棰橈紝璋㈣阿锛�