[bootlin/training-materials updates] master: labs/kernel-compiling-and-nfs-booting: lzop is needed if we use LZO (0c337824)

[Thomas Petazzoni]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/0c337824fccba67a78d462a34f75fa6cdcd39cb3

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commit 0c337824fccba67a78d462a34f75fa6cdcd39cb3
Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Date:   Fri May 7 09:51:18 2021 +0200

    labs/kernel-compiling-and-nfs-booting: lzop is needed if we use LZO
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>


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0c337824fccba67a78d462a34f75fa6cdcd39cb3
 .../kernel-compiling-and-nfs-booting.tex                      | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/labs/kernel-compiling-and-nfs-booting/kernel-compiling-and-nfs-booting.tex b/labs/kernel-compiling-and-nfs-booting/kernel-compiling-and-nfs-booting.tex
index f46be924..8dc2b89d 100644
--- a/labs/kernel-compiling-and-nfs-booting/kernel-compiling-and-nfs-booting.tex
+++ b/labs/kernel-compiling-and-nfs-booting/kernel-compiling-and-nfs-booting.tex
@@ -89,8 +89,15 @@ booting on an NFS exported root directory).
 
 To save about 1 second every time you boot or reboot, as shown in our
 \href{https://bootlin.com/training/boot-time}{Embedded Linux Boot Time
-Optimization course}, you can also replace LZMA kernel compression by LZO
-compression (\kconfig{CONFIG_KERNEL_LZO}).
+  Optimization course}, you can also replace LZMA kernel compression
+by LZO compression (\kconfig{CONFIG_KERNEL_LZO}). You will need to
+install the \code{lzop} package so that your machine has the
+appropriate tools to compress the kernel with the LZO compression
+algorithm:
+
+\begin{verbatim}
+sudo apt install lzop
+\end{verbatim}
 
 \section{Kernel compiling}