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x86/build: Make the boot image generation less verbose

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This change suppresses the 'dd' output and adds the '-quiet' parameter
to mkisofs tool. It also removes the 'Using ...' messages, as none of the
messages matter to the user normally.

"make V=1" can still be used for a more verbose build.

The new build messages are now a streamlined set of:

  $ make isoimage
  ...
  Kernel: arch/x86/boot/bzImage is ready  (#75)
    GENIMAGE arch/x86/boot/image.iso
  Kernel: arch/x86/boot/image.iso is ready

Signed-off-by: Changbin Du <changbin.du@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1510207751-22166-1-git-send-email-changbin.du@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Changbin Du 2017-11-09 14:09:11 +08:00 committed by Ingo Molnar
parent a9e017d561
commit 7980f029d0
1 changed files with 10 additions and 5 deletions
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15
arch/x86/boot/genimage.sh
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@ -19,6 +19,13 @@
# $6 - inird image file
#
# Use "make V=1" to debug this script
case "${KBUILD_VERBOSE}" in
*1*)
set -x
;;
esac
verify () {
if [ ! -f "$1" ]; then
echo "" 1>&2
@ -50,7 +57,7 @@ genbzdisk() {
}
genfdimage144() {
dd if=/dev/zero of=$FIMAGE bs=1024 count=1440
dd if=/dev/zero of=$FIMAGE bs=1024 count=1440 2> /dev/null
mformat v:
syslinux $FIMAGE
echo "$KCMDLINE" | mcopy - v:syslinux.cfg
@ -61,7 +68,7 @@ genfdimage144() {
}
genfdimage288() {
dd if=/dev/zero of=$FIMAGE bs=1024 count=2880
dd if=/dev/zero of=$FIMAGE bs=1024 count=2880 2> /dev/null
mformat w:
syslinux $FIMAGE
echo "$KCMDLINE" | mcopy - W:syslinux.cfg
@ -79,14 +86,12 @@ genisoimage() {
for j in syslinux ISOLINUX ; do
if [ -f /usr/$i/$j/isolinux.bin ] ; then
isolinux=/usr/$i/$j/isolinux.bin
echo "Using $isolinux"
cp $isolinux $tmp_dir
fi
done
for j in syslinux syslinux/modules/bios ; do
if [ -f /usr/$i/$j/ldlinux.c32 ]; then
ldlinux=/usr/$i/$j/ldlinux.c32
echo "Using $ldlinux"
cp $ldlinux $tmp_dir
fi
done
@ -103,7 +108,7 @@ genisoimage() {
if [ -f "$FDINITRD" ] ; then
cp "$FDINITRD" $tmp_dir/initrd.img
fi
mkisofs -J -r -input-charset=utf-8 -o $FIMAGE -b isolinux.bin \
mkisofs -J -r -input-charset=utf-8 -quiet -o $FIMAGE -b isolinux.bin \
-c boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table \
$tmp_dir
isohybrid $FIMAGE 2>/dev/null || true