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bootloader: on s390(x) remove TuneD variables from the BLS

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Resolves: rhbz#1978786

Signed-off-by: Jaroslav Škarvada <jskarvad@redhat.com>
This commit is contained in:
Jaroslav Škarvada 2022-02-01 22:30:14 +01:00
parent b53e49d0fb
commit a0bc046fc9
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GPG key ID: D8E1C00E076E840B
1 changed files with 12 additions and 4 deletions
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16
92-tuned.install
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@ -19,9 +19,7 @@ LOADER_ENTRIES="$BOOT_ROOT/loader/entries"
[ "$COMMAND" = "add" ] || exit 0
# The zipl bootloader doesn't support variables
ARCH=`uname -m`
[ "${ARCH:0:4}" = "s390" ] && exit 0
pushd "$LOADER_ENTRIES" &> /dev/null
for f in `basename "$MACHINE_ID"`-*.conf; do
@ -33,8 +31,18 @@ for f in `basename "$MACHINE_ID"`-*.conf; do
if [[ "$f" =~ \w*-[0-9a-f]{7,}-.*-.*.conf ]]; then
continue
fi
grep -q '^\s*options\s\+.*\$tuned_params' "$f" || sed -i '/^\s*options\s\+/ s/\(.*\)/\1 \$tuned_params/' "$f"
grep -q '^\s*initrd\s\+.*\$tuned_initrd' "$f" || sed -i '/^\s*initrd\s\+/ s/\(.*\)/\1 \$tuned_initrd/' "$f"
if [ "${ARCH:0:4}" = "s390" ]; then
# On s390(x), the zipl bootloader doesn't support variables,
# unpatch TuneD variables which could be there from the previous TuneD
# versions
grep -q '^\s*options\s\+.*\$tuned_params' "$f" && sed -i '/^\s*options\s\+/ s/\s\+\$tuned_params\b//g' "$f"
grep -q '^\s*initrd\s\+.*\$tuned_initrd' "$f" && sed -i '/^\s*initrd\s\+/ s/\s\+\$tuned_initrd\b//g' "$f"
else
# Not on s390(x), add TuneD variables if they are not there
grep -q '^\s*options\s\+.*\$tuned_params' "$f" || sed -i '/^\s*options\s\+/ s/\(.*\)/\1 \$tuned_params/' "$f"
grep -q '^\s*initrd\s\+.*\$tuned_initrd' "$f" || sed -i '/^\s*initrd\s\+/ s/\(.*\)/\1 \$tuned_initrd/' "$f"
fi
done
popd &> /dev/null