[bootlin/training-materials updates] master: debugging: labs: remove -j option for buildroot build command (c2000c74)

[Alexis Lothoré]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/c2000c74e3acb05a311cfc2fb1c196c299c737b8

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commit c2000c74e3acb05a311cfc2fb1c196c299c737b8
Author: Alexis Lothoré <alexis.lothore at bootlin.com>
Date:   Sun Jul 9 10:15:02 2023 +0200

    debugging: labs: remove -j option for buildroot build command
    
    -j option is not interpreted by buildroot top level makefile unless
    BR2_PER_PACKAGE_DIRECTORIES is enabled.
    
    Fixes #169
    
    Signed-off-by: Alexis Lothoré <alexis.lothore at bootlin.com>


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c2000c74e3acb05a311cfc2fb1c196c299c737b8
 labs/debugging-kernel-debugging/debugging-kernel-debugging.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/labs/debugging-kernel-debugging/debugging-kernel-debugging.tex b/labs/debugging-kernel-debugging/debugging-kernel-debugging.tex
index 45a13bdd..de0fee68 100644
--- a/labs/debugging-kernel-debugging/debugging-kernel-debugging.tex
+++ b/labs/debugging-kernel-debugging/debugging-kernel-debugging.tex
@@ -345,7 +345,7 @@ using the following commands:
 $ cd /home/$USER/debugging-labs/buildroot
 $ make O=build_kexec stm32mp157a_dk1_debugging_kexec_defconfig
 $ cd build_kexec
-$ make -j<x>
+$ make
 \end{bashinput}
 
 Then, we'll copy the zImage and the device-tree to the nfs /root/kexec