Hello, I installed lttng and lttng modules on NVIDIA Orin.
When using apt install, the results are as follows.
# lttng list --kernel Error: Unable to list kernel events: Kernel tracer not
available
#ps aux | grep lttng-sessiond root 52100 0.0 0.0 1022064 12736 ?
Ssl 15:05 0:00 /usr/bin/lttng-sessiond root 52101 0.0 0.0 41968
664 ? S 15:05 0:00 /usr/bin/lttng-sessiond orin-d 62549 0.0
0.0 11640 684 pts/0 S+ 20:54 0:00 grep --color=auto lttng-sessiond #
dpkg -l | grep lttng ii liblttng-ctl0:arm64
2.12.4-1~ubuntu20.04.1 arm64 LTTng control and utility
library ii liblttng-ust-ctl4:arm64
2.12.2-1~ubuntu20.04.1 arm64 LTTng 2.0 Userspace Tracer
(trace control library) ii liblttng-ust-dev:arm64
2.12.2-1~ubuntu20.04.1 arm64 LTTng 2.0 Userspace Tracer
(development files) ii liblttng-ust-python-agent0:arm64
2.12.2-1~ubuntu20.04.1 arm64 LTTng 2.0 Userspace Tracer
(Python agent native library) ii liblttng-ust0:arm64
2.12.2-1~ubuntu20.04.1 arm64 LTTng 2.0 Userspace
Tracer (tracing libraries) ii lttng-modules-dkms
2.12.6-1~ubuntu20.04.1 all Linux Trace Toolkit
(LTTng) kernel modules (DKMS) ii lttng-tools
2.12.4-1~ubuntu20.04.1 arm64 LTTng control and
utility programs ii python3-lttng
2.12.4-1~ubuntu20.04.1 arm64 LTTng control and utility
Python bindings
The device information is as follows.
# uname -a Linux orind-d 5.10.65-tegra #2 SMP PREEMPT Thu Jun 16 18:24:26 CST
2022 aarch64 aarch64 aarch64 GNU/Linux
# cat /etc/os-release NAME="Ubuntu" VERSION="20.04.4 LTS (Focal Fossa)"
ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.04.4 LTS" VERSION_ID="20.04"
HOME_URL="https://www.ubuntu.com/"; SUPPORT_URL="https://help.ubuntu.com/";
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/";
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy";
VERSION_CODENAME=focal UBUNTU_CODENAME=focal
At the same time, I tried the method of source code, such as the source code
installation method introduced in https://lttng.org/docs/v2.13/.
# dpkg -l | grep -e libuuid -e popt -e userspace -e libxml2 ii can-utils
2018.02.0-1ubuntu1 arm64
SocketCAN userspace utilities and tools ii dmsetup
2:1.02.167-1ubuntu1 arm64 Linux
Kernel Device Mapper userspace library ii gvfs:arm64
1.44.1-1ubuntu1 arm64 userspace
virtual filesystem - GIO module ii gvfs-backends
1.44.1-1ubuntu1 arm64 userspace virtual
filesystem - backends ii gvfs-bin
1.44.1-1ubuntu1 arm64 userspace virtual filesystem
- deprecated command-line tools ii gvfs-common
1.44.1-1ubuntu1 all userspace virtual
filesystem - common data files ii gvfs-daemons
1.44.1-1ubuntu1 arm64 userspace virtual
filesystem - servers ii gvfs-fuse
1.44.1-1ubuntu1 arm64 userspace virtual filesystem
- fuse server ii gvfs-libs:arm64
1.44.1-1ubuntu1 arm64 userspace virtual filesystem
- private libraries ii libdevmapper1.02.1:arm64
2:1.02.167-1ubuntu1 arm64 Linux Kernel Device Mapper
userspace library ii libi2c0:arm64
4.1-2build2 arm64 userspace I2C programming
library ii libibverbs1:arm64 28.0-1ubuntu1
arm64 Library for direct userspace use of RDMA
(InfiniBand/iWARP) ii libnftnl11:arm64
1.1.5-1 arm64 Netfilter nftables userspace
API library ii libpopt-dev:arm64 1.16-14
arm64 lib for parsing cmdline parameters -
development files ii libpopt0:arm64
1.16-14 arm64 lib for parsing cmdline
parameters ii liburcu-dev:arm64
0.12.2-1~ubuntu20.04.2 arm64 userspace RCU
(read-copy-update) library - development files ii liburcu6:arm64
0.12.2-1~ubuntu20.04.2 arm64
userspace RCU (read-copy-update) library ii libusb-1.0-0:arm64
2:1.0.23-2build1 arm64 userspace
USB programming library ii libusb-1.0-0-dev:arm64
2:1.0.23-2build1 arm64 userspace USB programming
library development files ii libuuid1:arm64
2.34-0.1ubuntu9.3 arm64 Universally Unique ID
library ii libxml2:arm64
2.9.10+dfsg-5ubuntu0.20.04.1 arm64 GNOME XML library ii
libxml2-dev:arm64
2.9.10+dfsg-5ubuntu0.20.04.1 arm64 Development files for the
GNOME XML library ii libxml2-utils
2.9.10+dfsg-5ubuntu0.20.04.3 arm64 XML utilities ii
network-manager 1.22.10-1ubuntu2.3
arm64 network management framework (daemon and userspace
tools) ii nvidia-l4t-optee
34.1.0-20220406120854 arm64 OP-TEE userspace daemons,
test programs and libraries ii python3-lxml:arm64
4.5.0-1ubuntu0.5 arm64 pythonic binding for the
libxml2 and libxslt libraries
sudo ln -snf
/usr/src/linux-headers-5.10.65-tegra-ubuntu20.04_aarch64/kernel-5.10
/lib/modules/5.10.65-tegra/build # orin-d@orind-d:~/tmp/lttng-modules-2.13.5$
make /home/orin-d/tmp/lttng-modules-2.13.5/src/wrapper/kallsyms.c:20:3: error:
#error "LTTng-modules requires CONFIG_KPROBES on kernels >= 5.7.0" 20 |
# error "LTTng-modules requires CONFIG_KPROBES on kernels >= 5.7.0" |
^~~~~ make[2]: *** [scripts/Makefile.build:281:
/home/orin-d/tmp/lttng-modules-2.13.5/src/wrapper/kallsyms.o] Error 1 make[1]:
*** [Makefile:1852: /home/orin-d/tmp/lttng-modules-2.13.5/src] Error 2 make[1]:
Leaving directory
'/usr/src/linux-headers-5.10.65-tegra-ubuntu20.04_aarch64/kernel-5.10' make:
*** [Makefile:31: modules] Error 2 Looking forward to your reply.
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