# git rev-parse -q --verify b7db2198dc2308103054f7373fdf9de95cbcc586^{commit} b7db2198dc2308103054f7373fdf9de95cbcc586 already have revision, skipping fetch # git checkout -q -f -B kisskb b7db2198dc2308103054f7373fdf9de95cbcc586 # git clean -qxdf # git log -1 commit b7db2198dc2308103054f7373fdf9de95cbcc586 Author: Oliver O'Halloran Date: Thu Sep 22 16:54:34 2016 +1000 powerpc/boot: Add support for XZ compression This patch adds an option to use XZ compression for the kernel image. Currently this is only enabled for PPC64 targets since the bulk of the 32bit platforms produce uboot images which do not use the wrapper. Signed-off-by: Oliver O'Halloran Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 b7db2198dc2308103054f7373fdf9de95cbcc586 # < make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- allnoconfig # make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- make[1]: Entering directory '/home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile UPD include/config/kernel.release WRAP arch/powerpc/include/generated/asm/clkdev.h WRAP arch/powerpc/include/generated/asm/div64.h WRAP arch/powerpc/include/generated/asm/irq_work.h WRAP arch/powerpc/include/generated/asm/local64.h WRAP arch/powerpc/include/generated/asm/irq_regs.h WRAP arch/powerpc/include/generated/asm/mcs_spinlock.h WRAP arch/powerpc/include/generated/asm/preempt.h WRAP arch/powerpc/include/generated/asm/rwsem.h WRAP arch/powerpc/include/generated/asm/vtime.h CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h Using /home/kisskb/slave/src as source for kernel HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/flattree.o CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig HOSTCC scripts/dtc/fstree.o HOSTCC scripts/dtc/data.o CC scripts/mod/devicetable-offsets.s HOSTCC scripts/dtc/livetree.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o SHIPPED scripts/dtc/dtc-parser.tab.h SHIPPED scripts/dtc/dtc-parser.tab.c SHIPPED scripts/dtc/dtc-lexer.lex.c HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/dtc-parser.tab.o GEN scripts/mod/devicetable-offsets.h MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/sumversion.o HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/modpost.o HOSTCC scripts/dtc/dtc-lexer.lex.o HOSTLD scripts/dtc/dtc HOSTLD scripts/mod/modpost CHK include/generated/timeconst.h CC kernel/bounds.s UPD include/generated/timeconst.h CHK include/generated/bounds.h UPD include/generated/bounds.h CC arch/powerpc/kernel/asm-offsets.s CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh CC init/main.o CHK include/generated/compile.h CC init/do_mounts.o LD usr/built-in.o CC init/noinitramfs.o CC init/init_task.o UPD include/generated/compile.h CC init/version.o CC arch/powerpc/mm/fault.o CC arch/powerpc/mm/mem.o CC arch/powerpc/mm/pgtable.o CC arch/powerpc/mm/init_32.o CC arch/powerpc/mm/mmap.o CC arch/powerpc/mm/pgtable_32.o CC arch/powerpc/mm/ppc_mmu_32.o CC arch/powerpc/mm/mmu_context_hash32.o AS arch/powerpc/mm/hash_low_32.o CC arch/powerpc/mm/hugetlbpage.o CC arch/powerpc/mm/tlb_hash32.o AS arch/powerpc/lib/string.o CC arch/powerpc/lib/alloc.o AS arch/powerpc/lib/crtsavres.o LD arch/powerpc/sysdev/built-in.o AS arch/powerpc/lib/copy_32.o CC arch/powerpc/lib/ppc_ksyms.o CC arch/powerpc/lib/code-patching.o CC arch/powerpc/lib/feature-fixups.o AS arch/powerpc/lib/div64.o CC arch/powerpc/lib/checksum_wrappers.o AS arch/powerpc/lib/checksum_32.o LD arch/powerpc/platforms/built-in.o CC arch/powerpc/kernel/syscalls.o CC arch/powerpc/kernel/ptrace.o CC arch/powerpc/kernel/align.o CC arch/powerpc/kernel/signal_32.o CC arch/powerpc/kernel/cputable.o CC arch/powerpc/kernel/irq.o CC arch/powerpc/kernel/pmc.o CPP arch/powerpc/kernel/systbl_chk.i CC arch/powerpc/kernel/process.o CC arch/powerpc/kernel/vdso.o CC arch/powerpc/kernel/time.o CC arch/powerpc/kernel/cacheinfo.o CC arch/powerpc/kernel/prom.o CC arch/powerpc/kernel/idle.o CC arch/powerpc/kernel/sysfs.o CC arch/powerpc/kernel/signal.o CC arch/powerpc/kernel/traps.o AS arch/powerpc/kernel/misc_32.o CC arch/powerpc/kernel/setup-common.o CC arch/powerpc/kernel/udbg.o AS arch/powerpc/kernel/misc.o CC arch/powerpc/kernel/dma.o CC arch/powerpc/kernel/io.o LD arch/powerpc/math-emu/built-in.o CC arch/powerpc/kernel/of_platform.o CC arch/powerpc/kernel/prom_parse.o AS arch/powerpc/kernel/idle_6xx.o AS arch/powerpc/kernel/l2cr_6xx.o AS arch/powerpc/kernel/cpu_setup_6xx.o LD arch/powerpc/crypto/built-in.o AS arch/powerpc/kernel/entry_32.o CC arch/powerpc/kernel/setup_32.o CC arch/powerpc/kernel/pci-common.o CC arch/powerpc/kernel/pci_32.o LD arch/powerpc/net/built-in.o LDS arch/powerpc/kernel/vdso32/vdso32.lds CC arch/powerpc/kernel/pci_of_scan.o LDS arch/powerpc/kernel/vmlinux.lds AS arch/powerpc/kernel/head_32.o CC arch/powerpc/kernel/iomap.o AS arch/powerpc/kernel/fpu.o VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o CALL /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh VDSO32A arch/powerpc/kernel/vdso32/datapage.o VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o VDSO32A arch/powerpc/kernel/vdso32/note.o AS arch/powerpc/kernel/systbl.o VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg LD certs/built-in.o LD arch/powerpc/lib/built-in.o LD arch/powerpc/mm/built-in.o OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so AS arch/powerpc/kernel/vdso32/vdso32_wrapper.o LD arch/powerpc/kernel/vdso32/built-in.o LD ipc/built-in.o CC kernel/fork.o CC kernel/panic.o CC kernel/cpu.o CC kernel/exec_domain.o CC kernel/resource.o CC kernel/exit.o CC kernel/softirq.o CC kernel/sysctl_binary.o CC kernel/capability.o CC kernel/sysctl.o CC kernel/kmod.o CC kernel/workqueue.o CC kernel/signal.o CC kernel/sys.o CC kernel/user.o CC kernel/task_work.o CC kernel/ptrace.o CC kernel/pid.o CC kernel/extable.o CC kernel/reboot.o CC kernel/range.o CC kernel/cred.o CC kernel/kthread.o CC kernel/ksysfs.o CC kernel/params.o CC kernel/async.o CC kernel/smpboot.o CC kernel/sys_ni.o CC kernel/notifier.o CC kernel/nsproxy.o CC security/commoncap.o LD kernel/livepatch/built-in.o CC security/min_addr.o CC fs/open.o CC kernel/power/qos.o LD crypto/built-in.o CC fs/read_write.o CC kernel/printk/printk.o CC kernel/irq/irqdesc.o CC kernel/locking/mutex.o CC kernel/rcu/update.o CC kernel/rcu/sync.o CC kernel/dma.o CC fs/file_table.o CC kernel/up.o CC kernel/sched/core.o CC mm/filemap.o LD init/mounts.o LD block/built-in.o LD init/built-in.o CC kernel/elfcore.o CC kernel/memremap.o CC mm/mempool.o CC kernel/rcu/tiny.o CC mm/oom_kill.o CC mm/maccess.o CC kernel/time/time.o CC kernel/locking/semaphore.o CC kernel/sched/clock.o CC kernel/sched/loadavg.o CC kernel/locking/rwsem.o CC kernel/sched/cputime.o CC kernel/locking/percpu-rwsem.o CC kernel/sched/idle_task.o CC kernel/locking/rwsem-xadd.o CC kernel/irq/handle.o CC kernel/irq/manage.o LD sound/built-in.o /home/kisskb/slave/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /home/kisskb/slave/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] CC fs/super.o CC kernel/sched/fair.o LD arch/powerpc/kernel/built-in.o CC kernel/irq/spurious.o CC kernel/sched/rt.o CC kernel/irq/resend.o CC kernel/sched/stop_task.o CC kernel/sched/deadline.o CC kernel/irq/chip.o CC kernel/irq/dummychip.o CC kernel/sched/wait.o CC kernel/irq/devres.o CC kernel/sched/swait.o LD kernel/printk/built-in.o CC kernel/sched/completion.o CC kernel/time/timer.o CC kernel/irq/irqdomain.o LD firmware/built-in.o LD kernel/power/built-in.o CC mm/page_alloc.o CC fs/char_dev.o CC mm/page-writeback.o CC fs/stat.o CC fs/exec.o CC kernel/sched/idle.o CC mm/readahead.o LD security/built-in.o CC mm/swap.o CC fs/pipe.o CC fs/namei.o CC mm/truncate.o CC fs/fcntl.o CC mm/vmscan.o CC kernel/time/hrtimer.o CC mm/shmem.o CC kernel/time/itimer.o CC mm/util.o LD kernel/locking/built-in.o LD net/built-in.o LD kernel/rcu/built-in.o CC kernel/time/posix-timers.o CC mm/mmzone.o CC fs/ioctl.o CC mm/vmstat.o CC fs/readdir.o CC mm/backing-dev.o CC mm/mm_init.o CC fs/select.o CC mm/mmu_context.o CC mm/percpu.o CC fs/dcache.o CC mm/slab_common.o CC fs/inode.o CC fs/attr.o CC mm/compaction.o CC fs/bad_inode.o CC mm/vmacache.o CC fs/file.o CC mm/interval_tree.o CC fs/filesystems.o CC mm/list_lru.o CC mm/workingset.o LD virt/lib/built-in.o CC mm/debug.o CC fs/namespace.o LD drivers/amba/built-in.o CC fs/seq_file.o CC mm/gup.o LD virt/built-in.o CC mm/highmem.o LD drivers/auxdisplay/built-in.o CC mm/memory.o CC mm/mincore.o LD drivers/block/built-in.o CC mm/mlock.o CC mm/mmap.o LD drivers/bus/built-in.o CC mm/mprotect.o CC fs/xattr.o CC fs/libfs.o CC mm/mremap.o LD drivers/cdrom/built-in.o CC kernel/time/posix-cpu-timers.o CC fs/fs-writeback.o CC kernel/time/timekeeping.o CC fs/pnode.o CC lib/lockref.o CC drivers/char/mem.o CC mm/msync.o CC fs/splice.o CC mm/rmap.o CC fs/sync.o LD kernel/irq/built-in.o CC drivers/base/component.o CC drivers/base/core.o LD drivers/clk/bcm/built-in.o CC fs/utimes.o CC lib/bcd.o CC fs/stack.o CC mm/vmalloc.o CC mm/pagewalk.o LD drivers/clk/mvebu/built-in.o CC fs/fs_struct.o CC mm/pgtable-generic.o CC fs/statfs.o CC lib/div64.o CC fs/fs_pin.o CC mm/init-mm.o CC mm/nobootmem.o CC mm/memblock.o CC mm/dmapool.o LD drivers/clk/ti/built-in.o LD kernel/sched/built-in.o CC kernel/time/ntp.o CC mm/slub.o CC kernel/time/clocksource.o CC lib/sort.o CC drivers/char/random.o CC kernel/time/jiffies.o LD drivers/clk/built-in.o CC fs/nsfs.o CC kernel/time/timer_list.o CC kernel/time/timeconv.o CC fs/no-block.o LD drivers/clocksource/built-in.o CC lib/parser.o LD drivers/firewire/built-in.o LD fs/devpts/built-in.o CC kernel/time/timecounter.o LD fs/exofs/built-in.o CC lib/halfmd4.o CC lib/debug_locks.o LD drivers/hwtracing/intel_th/built-in.o CC lib/random32.o CC lib/bust_spinlocks.o CC fs/binfmt_elf.o LD fs/quota/built-in.o LD drivers/firmware/broadcom/built-in.o CC lib/kasprintf.o CC kernel/time/posix-clock.o CC drivers/char/misc.o CC kernel/time/alarmtimer.o CC kernel/time/clockevents.o CC fs/ramfs/inode.o LD drivers/firmware/built-in.o CC fs/ramfs/file-mmu.o LD fs/notify/dnotify/built-in.o LD drivers/idle/built-in.o CC lib/bitmap.o LD drivers/lguest/built-in.o CC lib/scatterlist.o LD drivers/i2c/busses/built-in.o CC drivers/irqchip/irqchip.o CC lib/gcd.o CC lib/lcm.o LD drivers/i2c/algos/built-in.o LD drivers/i2c/muxes/built-in.o LD drivers/gpu/vga/built-in.o LD drivers/char/agp/built-in.o LD drivers/macintosh/built-in.o LD fs/notify/inotify/built-in.o CC kernel/time/tick-common.o LD drivers/i2c/built-in.o LD drivers/mfd/built-in.o LD fs/notify/fanotify/built-in.o LD drivers/gpu/drm/bridge/built-in.o CC lib/list_sort.o LD drivers/mmc/built-in.o CC drivers/base/bus.o CC lib/uuid.o LD fs/notify/built-in.o CC lib/flex_array.o LD drivers/net/built-in.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/nfc/built-in.o LD drivers/gpu/drm/i2c/built-in.o LD drivers/platform/built-in.o CC lib/iov_iter.o CC lib/clz_ctz.o CC lib/bsearch.o LD drivers/nvme/host/built-in.o LD drivers/power/built-in.o LD drivers/pwm/built-in.o LD drivers/nvme/target/built-in.o LD drivers/gpu/drm/tilcdc/built-in.o LD drivers/gpu/drm/panel/built-in.o LD drivers/gpu/drm/omapdrm/displays/built-in.o LD drivers/misc/cb710/built-in.o LD drivers/media/firewire/built-in.o LD drivers/nvme/built-in.o CC lib/find_bit.o LD drivers/misc/eeprom/built-in.o LD drivers/gpu/drm/omapdrm/dss/built-in.o CC lib/llist.o LD drivers/misc/ti-st/built-in.o CC drivers/of/base.o CC lib/memweight.o LD drivers/irqchip/built-in.o LD drivers/misc/lis3lv02d/built-in.o CC lib/kfifo.o CC lib/percpu_ida.o CC drivers/base/syscore.o CC drivers/base/dd.o CC lib/percpu-refcount.o LD drivers/soc/bcm/built-in.o LD drivers/tty/ipwireless/built-in.o LD drivers/usb/host/built-in.o LD drivers/misc/mic/bus/built-in.o CC lib/rhashtable.o LD drivers/gpu/drm/omapdrm/built-in.o CC drivers/of/device.o CC lib/reciprocal_div.o CC lib/once.o LD drivers/media/i2c/soc_camera/built-in.o LD drivers/media/common/b2c2/built-in.o LD drivers/tty/serial/built-in.o CC lib/string_helpers.o LD drivers/media/mmc/siano/built-in.o CC drivers/of/platform.o LD drivers/misc/mic/built-in.o LD drivers/video/backlight/built-in.o LD drivers/tty/vt/built-in.o LD drivers/usb/built-in.o CC lib/hexdump.o LD drivers/gpu/drm/built-in.o LD fs/ramfs/ramfs.o CC drivers/pci/access.o CC lib/pci_iomap.o CC lib/kstrtox.o LD drivers/soc/fsl/built-in.o LD drivers/media/common/saa7146/built-in.o CC drivers/pci/bus.o LD fs/ramfs/built-in.o CC lib/hweight.o CC drivers/base/driver.o LD drivers/media/mmc/built-in.o CC lib/iomap_copy.o CC lib/devres.o LD drivers/tty/built-in.o LD drivers/soc/built-in.o LD drivers/media/platform/omap/built-in.o LD drivers/misc/built-in.o LD drivers/video/fbdev/core/built-in.o CC lib/bitrev.o LD drivers/media/i2c/built-in.o LD drivers/media/common/siano/built-in.o /home/kisskb/slave/src/mm/page_alloc.c: In function 'free_area_init_node': /home/kisskb/slave/src/mm/page_alloc.c:5630:17: warning: 'zone_start_pfn' may be used uninitialized in this function [-Wuninitialized] HOSTCC lib/gen_crc32table LD drivers/media/tuners/built-in.o LD drivers/media/platform/built-in.o LD drivers/char/built-in.o CC drivers/of/fdt.o CC drivers/base/platform.o CC drivers/of/address.o CC drivers/base/class.o CC drivers/of/fdt_address.o LD drivers/media/rc/keymaps/built-in.o CC drivers/of/irq.o CC drivers/base/cpu.o LD drivers/media/common/v4l2-tpg/built-in.o CC lib/atomic64.o CC lib/syscall.o LD drivers/gpu/built-in.o CC lib/strncpy_from_user.o CC lib/argv_split.o CC lib/strnlen_user.o CC drivers/base/firmware.o CC drivers/base/map.o CC drivers/base/init.o CC lib/chacha20.o LD drivers/media/rc/built-in.o LD drivers/media/common/built-in.o LD kernel/time/built-in.o CC lib/cmdline.o LD kernel/built-in.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o CC lib/ctype.o CC drivers/base/devres.o CC lib/dec_and_lock.o CC lib/decompress.o CC drivers/pci/probe.o LD drivers/media/pci/b2c2/built-in.o LD drivers/video/fbdev/omap2/omapfb/built-in.o CC drivers/base/attribute_container.o LD mm/built-in.o LD drivers/media/pci/ddbridge/built-in.o CC lib/dma-noop.o CC lib/earlycpio.o CC lib/dump_stack.o CC lib/extable.o CC lib/fdt_ro.o CC lib/fdt_empty_tree.o CC lib/fdt.o CC lib/fdt_rw.o LD drivers/media/usb/b2c2/built-in.o LD drivers/media/pci/dm1105/built-in.o CC drivers/of/of_pci.o CC lib/fdt_strerror.o LD drivers/video/fbdev/omap2/built-in.o LD fs/built-in.o CC drivers/base/transport_class.o CC lib/fdt_wip.o CC lib/fdt_sw.o LD drivers/media/pci/mantis/built-in.o LD drivers/media/pci/netup_unidvb/built-in.o CC drivers/base/topology.o LD drivers/media/usb/dvb-usb-v2/built-in.o CC drivers/pci/host-bridge.o CC lib/flex_proportions.o LD drivers/media/usb/dvb-usb/built-in.o CC lib/idr.o LD drivers/video/fbdev/built-in.o CC drivers/base/container.o CC lib/int_sqrt.o CC lib/ioremap.o LD drivers/media/pci/ngene/built-in.o CC lib/irq_regs.o CC lib/is_single_threaded.o LD drivers/media/pci/pt1/built-in.o CC lib/klist.o CC lib/kobject.o LD drivers/media/pci/pluto2/built-in.o CC lib/kobject_uevent.o CC drivers/of/of_pci_irq.o CC lib/md5.o CC lib/nmi_backtrace.o LD drivers/media/usb/s2255/built-in.o CC lib/plist.o CC lib/nodemask.o LD drivers/video/built-in.o CC lib/radix-tree.o LD drivers/media/usb/siano/built-in.o CC lib/ratelimit.o CC drivers/base/property.o CC lib/rbtree.o CC lib/seq_buf.o CC drivers/base/cacheinfo.o CC drivers/of/of_reserved_mem.o CC lib/sha1.o CC lib/show_mem.o LD drivers/media/pci/pt3/built-in.o CC lib/string.o LD drivers/media/usb/stkwebcam/built-in.o LD drivers/media/usb/ttusb-budget/built-in.o LD drivers/media/pci/smipcie/built-in.o LD drivers/base/power/built-in.o LD drivers/media/pci/saa7146/built-in.o CC lib/timerqueue.o CC lib/vsprintf.o CC drivers/base/dma-mapping.o CC drivers/pci/pci-driver.o CC drivers/pci/remove.o CC drivers/pci/pci.o CC drivers/pci/search.o LD drivers/media/usb/ttusb-dec/built-in.o GEN lib/crc32table.h LD drivers/media/pci/ttpci/built-in.o CC drivers/pci/pci-sysfs.o LD drivers/media/usb/zr364xx/built-in.o CC lib/crc32.o CC drivers/pci/rom.o CC drivers/pci/vpd.o CC drivers/pci/irq.o CC drivers/pci/setup-res.o CC drivers/pci/setup-bus.o CC drivers/pci/vc.o LD drivers/media/pci/built-in.o CC drivers/pci/syscall.o LD drivers/media/usb/built-in.o CC drivers/pci/of.o LD drivers/pci/host/built-in.o LD drivers/media/built-in.o LD drivers/of/built-in.o LD lib/built-in.o LD drivers/base/built-in.o AR lib/lib.a LD drivers/pci/built-in.o LD drivers/built-in.o LINK vmlinux LD vmlinux.o MODPOST vmlinux.o GEN .version CHK include/generated/compile.h UPD include/generated/compile.h CC init/version.o LD init/built-in.o LD vmlinux SYSMAP System.map /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-strip -s -R .comment vmlinux -o arch/powerpc/boot/vmlinux.strip make[1]: Leaving directory '/home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc' Completed OK # rm -rf /home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc # Build took: 0:00:13.416565