[meta-xilinx] kernel modules (2017.4)

Bishop, Mark (STRT) MBishop at smithsinterconnectinc.com
Wed May 9 11:27:55 PDT 2018


I am going through the boot sequence of the device trying to understand how these kernel modules are inserted (need to add a value to a parameter ) and I am having a hard time understanding it.  On my device there is a file /etc/init.d/modutils.sh

It should fail  at "[ -f /proc/modules ] || exit 0" and there are no other files that insmod or modprobe on this device.  I am missing something stupid and would love for someone to point it out to me.

#!/bin/sh
### BEGIN INIT INFO
# Provides:          module-init-tools
# Required-Start:
# Required-Stop:
# Should-Start:      checkroot
# Should-stop:
# Default-Start:     S
# Default-Stop:
# Short-Description: Process /etc/modules.
# Description:       Load the modules listed in /etc/modules.
### END INIT INFO

LOAD_MODULE=modprobe
[ -f /proc/modules ] || exit 0
[ -f /etc/modules ] || [ -d /etc/modules-load.d ] || exit 0
[ -e /sbin/modprobe ] || LOAD_MODULE=insmod

if [ ! -f /lib/modules/`uname -r`/modules.dep ]; then
        [ "$VERBOSE" != no ] && echo "Calculating module dependencies ..."
        depmod -Ae
fi

loaded_modules=" "

process_file() {
        file=$1

        (cat $file; echo; ) |
        while read module args
        do
                case "$module" in
                        \#*|"") continue ;;
                esac
                [ -n "$(echo $loaded_modules | grep " $module ")" ] && continue
                [ "$VERBOSE" != no ] && echo -n "$module "
                eval "$LOAD_MODULE $module $args >/dev/null 2>&1"
                loaded_modules="${loaded_modules}${module} "
        done
}

[ "$VERBOSE" != no ] && echo -n "Loading modules: "
[ -f /etc/modules ] && process_file /etc/modules

[ -d /etc/modules-load.d ] || exit 0

for f in /etc/modules-load.d/*.conf; do
        process_file $f
done
[ "$VERBOSE" != no ] && echo

exit 0


Mark Bishop
Sr. Firmware/Software Engineer - Microwave Subsystems

[cid:image001.png at 01D281ED.A45F0A90]

4726 Eisenhower Blvd.
Tampa, FL 33634
USA


T  +1 813 901 7293

mbishop at smithsinterconnectinc.com<mailto:mbishop at smithsinterconnectinc.com>

smithsinterconnect.com<http://www.smithsinterconnect.com/>

TRAK MICROWAVE IS NOW SMITHS INTERCONNECT!





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