[bootlin/training-materials updates] master: labs/sysdev-buildroot: don't reboot when not necessary (8ca26290)
Michael Opdenacker
michael.opdenacker at bootlin.com
Fri Apr 7 10:22:52 CEST 2023
Repository : https://github.com/bootlin/training-materials
On branch : master
Link : https://github.com/bootlin/training-materials/commit/8ca2629074298843a7062150b09ee48243d300a2
>---------------------------------------------------------------
commit 8ca2629074298843a7062150b09ee48243d300a2
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date: Fri Apr 7 09:46:52 2023 +0200
labs/sysdev-buildroot: don't reboot when not necessary
Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>
>---------------------------------------------------------------
8ca2629074298843a7062150b09ee48243d300a2
labs/sysdev-buildroot/sysdev-buildroot.tex | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/labs/sysdev-buildroot/sysdev-buildroot.tex b/labs/sysdev-buildroot/sysdev-buildroot.tex
index 7c24fcf4..0c9b43c5 100644
--- a/labs/sysdev-buildroot/sysdev-buildroot.tex
+++ b/labs/sysdev-buildroot/sysdev-buildroot.tex
@@ -321,7 +321,8 @@ mkdir -p board/bootlin/training/rootfs-overlay/var/lib/mpd/music
cp ../data/music/* board/bootlin/training/rootfs-overlay/var/lib/mpd/music
\end{bashinput}
-Update your root filesystem, and restart your system.
+Update your root filesystem. Thanks to NFS, you don't need to restart
+your system.
Using the \code{ps} command, check that the \code{mpd} server
was started by the system, as implemented by the
@@ -387,9 +388,13 @@ add this file to our overlay:
cp ../data/mpd.conf board/bootlin/training/rootfs-overlay/etc/
\end{bashinput}
-Run Buildroot again, update your root filesystem, reboot (to get MPD
-restarted with the new configuration file), and make sure modifying
-the volume now works.
+Run Buildroot again and update your root filesystem. Here again, you
+don't need to reboot. It's sufficient to restart MPD to make it read
+the new configuration file:
+
+\bashcmd{# /etc/init.d/S95mpd restart}
+
+You can now make sure that modifying the volume works.
Later, we will compile and debug a custom MPD client application.
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