[bootlin/training-materials updates] master: Boot-time labs: use latest version of Buildroot (3b6da5e3)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/3b6da5e3924ed4e4e4ce41e29ba04c45e7b304d2

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commit 3b6da5e3924ed4e4e4ce41e29ba04c45e7b304d2
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Thu Apr 14 10:58:11 2022 +0200

    Boot-time labs: use latest version of Buildroot
    
    Good to get the latest version of the compiler
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


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3b6da5e3924ed4e4e4ce41e29ba04c45e7b304d2
 labs/boot-time-build-system/boot-time-build-system.tex | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/labs/boot-time-build-system/boot-time-build-system.tex b/labs/boot-time-build-system/boot-time-build-system.tex
index ed22283b..317efa11 100644
--- a/labs/boot-time-build-system/boot-time-build-system.tex
+++ b/labs/boot-time-build-system/boot-time-build-system.tex
@@ -34,12 +34,12 @@ like the one we're trying to build.
 
 Go to the /code{~/boot-time-labs/rootfs/buildroot/} directory.
 
-We will use the latest revision of the \code{2021.02} release, which is
+We will use the latest revision of the \code{2022.02} release, which is
 one of Buildroot's long term releases:
 
 \begin{verbatim}
-git tag | grep 2021.02
-git checkout 2021.02.6
+git tag | grep 2022.02
+git checkout 2022.02.1
 \end{verbatim}
 
 \section{Configuring Buildroot}
@@ -85,7 +85,7 @@ make menuconfig
 
 \item \code{Toolchain} menu
   \begin{itemize}
-  \item \code{GCC compiler Version}: select \code{gcc 10.x}. This allows
+  \item \code{GCC compiler Version}: select \code{gcc 11.x}. This allows
         to have the latest version of the compiler (at the time of this
 	writing), and the best available optimizations.
   \item Keep all the other settings unmodified. We will get