debugging: slides: warn about using distro-provided BCC and related t…

…ools Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
bootlin · Aug 24, 2023 · fb97355 · fb97355
1 parent 1a1975d
commit fb97355
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/slides/debugging-system-wide-profiling/debugging-system-wide-profiling.tex b/slides/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
@@ -861,6 +861,8 @@ \section{System-wide Profiling \& Tracing}
         \item On debian, when installed, all tools are named \code{<tool>-bpfcc}.
       \end{itemize}
       \item BCC requires a kernel version >= 4.1.
+      \item BCC evolves quickly, many distributions have old versions: you
+            may need to compile from the latest sources
     \end{itemize}
   \column{0.25\textwidth}
   \vspace{0.5cm}