diff options
| author | Changbin Du <changbin.du@intel.com> | 2017-11-09 14:09:11 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-09 07:34:57 +0100 |
| commit | 7980f029d05d8a3b4634aa6952e1ec51bce9431f (patch) | |
| tree | 59ebc4872773ecbee60c1e12567377842649b3c2 /arch | |
| parent | a9e017d5619eb371460c8e516f4684def62bef3a (diff) | |
| download | linux-7980f029d05d8a3b4634aa6952e1ec51bce9431f.tar.bz2 | |
x86/build: Make the boot image generation less verbose
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/boot/genimage.sh | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/x86/boot/genimage.sh b/arch/x86/boot/genimage.sh index 628e93662093..49f4970f693b 100644 --- a/arch/x86/boot/genimage.sh +++ b/arch/x86/boot/genimage.sh @@ -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 |