modutils-initscripts: improve modutils.sh
modutils.sh reads /etc/modules to load the listed modules at boot time. /etc/modules is generated by update-modules which scans /etc/modules-load.d directory. However, update-modules became obsolete because the files it generates are not used by modprobe anymore. Hence, change modutils.sh to scan also /etc/modules-load.d/*.conf and load the modules listed there. Basically, the behavior is this: * if /etc/modules exists, load those modules; * if the directory /etc/modules-load.d exists, load the modules listed in the .conf files but ignore those already loaded (from /etc/modules); [YOCTO #3598] (From OE-Core rev: f2d6e84cb1694e2365beca331439bb2d23843a5b) Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -13,7 +13,7 @@
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LOAD_MODULE=modprobe
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[ -f /proc/modules ] || exit 0
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[ -f /etc/modules ] || exit 0
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[ -f /etc/modules ] || [ -d /etc/modules-load.d ] || exit 0
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[ -e /sbin/modprobe ] || LOAD_MODULE=insmod
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if [ ! -f /lib/modules/`uname -r`/modules.dep ]; then
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@ -21,15 +21,31 @@ if [ ! -f /lib/modules/`uname -r`/modules.dep ]; then
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depmod -Ae
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fi
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loaded_modules=" "
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process_file() {
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file=$1
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(cat $file; echo; ) |
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while read module args
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do
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case "$module" in
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\#*|"") continue ;;
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esac
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[ -n "$(echo $loaded_modules | grep " $module ")" ] && continue
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[ "$VERBOSE" != no ] && echo -n "$module "
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eval "$LOAD_MODULE $module $args >/dev/null 2>&1"
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loaded_modules="${loaded_modules}${module} "
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done
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}
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[ "$VERBOSE" != no ] && echo -n "Loading modules: "
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(cat /etc/modules; echo; ) |
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while read module args
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do
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case "$module" in
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\#*|"") continue ;;
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esac
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[ "$VERBOSE" != no ] && echo -n "$module "
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eval "$LOAD_MODULE $module $args >/dev/null 2>&1"
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[ -f /etc/modules ] && process_file /etc/modules
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[ -d /etc/modules-load.d ] || exit 0
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for f in /etc/modules-load.d/*.conf; do
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process_file $f
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done
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[ "$VERBOSE" != no ] && echo
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