jetson_release -v
输出:
uname -rSoftware part of jetson-stats 4.5.4 - (c) 2026, Raffaello BonghiModel: NVIDIA Jetson AGX Thor Developer Kit - Jetpack 7.0 [L4T 38.2.1]NV Power Mode[1]: 120WSerial Number: [XXX Show with: jetson_release -s XXX]Hardware:- 699-level Part Number: 699-13834-0008-400 G.5- P-Number: p3834-0008- Module: NVIDIA Jetson AGX Thor (Developer kit)- SoC: tegra264- CUDA Arch BIN: 11.0Platform:- Machine: aarch64- System: Linux- Distribution: Ubuntu 24.04 Noble Numbat- Release: 6.8.12-rt-tegra- Python: 3.12.3jtop:- Version: 4.5.4- Service: ActiveLibraries:- CUDA: 13.0.48- cuDNN: 9.12.0- TensorRT: 10.13.3.9- VPI: Not installed- Vulkan: 1.4.304- OpenCV: 4.6.0 - with CUDA: NO6.8.12-rt-tegra
下载对应的内核源码:
L4T 38.x 对应 r38_release_v2.1
wget https://developer.nvidia.com/embedded/l4t/r38_release_v2.1/sources/public_sources.tbz2tar -xjvf public_sources.tbz2cd Linux_for_Tegra/sourcetar -xjvf kernel_src.tbz2cd ./kernel/kernel-noble/tools/perfmake -j$(nproc) CORESIGHT=1sudo cp perf /usr/local/bin/perf --version
安装依赖:
sudo apt updatesudo apt install -y libtraceevent-dev libcap-dev libslang2-dev libpfm4-dev libbabeltrace-dev libperl-dev systemtap-sdt-dev