[bootlin/training-materials updates] master: Boot time labs: fix path and simplify explanations (fdcd36ee)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/fdcd36eefb685e8c096af0d4010425b1ae698be6

>---------------------------------------------------------------

commit fdcd36eefb685e8c096af0d4010425b1ae698be6
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Tue Jun 22 18:12:34 2021 +0200

    Boot time labs: fix path and simplify explanations
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


>---------------------------------------------------------------

fdcd36eefb685e8c096af0d4010425b1ae698be6
 labs/boot-time-application/boot-time-application.tex | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/labs/boot-time-application/boot-time-application.tex b/labs/boot-time-application/boot-time-application.tex
index 02a04718..851e10ca 100644
--- a/labs/boot-time-application/boot-time-application.tex
+++ b/labs/boot-time-application/boot-time-application.tex
@@ -50,7 +50,7 @@ Let's check \code{ffmpeg}'s \code{configure} script, and see what its
 options are:
 
 \begin{verbatim}
-cd ~/boot-time-labs/rootfs/buildroot-arm/output/build/ffmpeg-4.2.4
+cd ~/boot-time-labs/rootfs/buildroot/output/build/ffmpeg-4.3.2
 ./configure --help
 \end{verbatim}
 
@@ -64,10 +64,6 @@ we need to enable.
 Following these findings, here's how we are going to modify Buildroot's
 configuration for \code{ffmpeg}.
 
-This time, let's assume that the {\em Thumb2} build from the previous
-lab has completed. If that's the case, finish that lab (measuring and
-writing down size and performance), and come back here when you are done:
-
 \begin{verbatim}
 cd ~/boot-time-labs/rootfs/buildroot/
 make menuconfig
@@ -269,9 +265,7 @@ Notes:
 
 Update and reboot your system through \code{grabserial}, and copy and
 paste your output to \code{boot-time-labs/logs/application.log}.
-Fill the below table with updated figures (we don't expect earlier
-parts of system bootup to be impacted... scripts may run faster after
-being recompiled in \code{Thumb2}):
+Fill the below table with updated figures:
 
 \begin{tabular}{| l | l | r |}
   \hline