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Diffstat (limited to 'tools/tracing/rtla/README.txt')
| -rw-r--r-- | tools/tracing/rtla/README.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/tracing/rtla/README.txt b/tools/tracing/rtla/README.txt index 4af3fd40f171..43e98311d10f 100644 --- a/tools/tracing/rtla/README.txt +++ b/tools/tracing/rtla/README.txt @@ -11,6 +11,14 @@ RTLA depends on the following libraries and tools: - libtracefs - libtraceevent + - libcpupower (optional, for --deepest-idle-state) + +For BPF sample collection support, the following extra dependencies are +required: + + - libbpf 1.0.0 or later + - bpftool with skeleton support + - clang with BPF CO-RE support It also depends on python3-docutils to compile man pages. @@ -26,6 +34,9 @@ For development, we suggest the following steps for compiling rtla: $ make $ sudo make install $ cd .. + $ cd $libcpupower_src + $ make + $ sudo make install $ cd $rtla_src $ make $ sudo make install |