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commit 03b8abedf4f4965e7e9e0d4f92877c42c07ce19f
Author: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Date:   Sun Sep 3 20:15:13 2017 +0200

    cxl: Enable global TLBIs for cxl contexts
    
    The PSL and nMMU need to see all TLB invalidations for the memory
    contexts used on the adapter. For the hash memory model, it is done by
    making all TLBIs global as soon as the cxl driver is in use. For
    radix, we need something similar, but we can refine and only convert
    to global the invalidations for contexts actually used by the device.
    
    The new mm_context_add_copro() API increments the 'active_cpus' count
    for the contexts attached to the cxl adapter. As soon as there's more
    than 1 active cpu, the TLBIs for the context become global. Active cpu
    count must be decremented when detaching to restore locality if
    possible and to avoid overflowing the counter.
    
    The hash memory model support is somewhat limited, as we can't
    decrement the active cpus count when mm_context_remove_copro() is
    called, because we can't flush the TLB for a mm on hash. So TLBIs
    remain global on hash.
    
    Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
    Fixes: f24be42aab37 ("cxl: Add psl9 specific code")
    Tested-by: Alistair Popple <alistair@popple.id.au>
    [mpe: Fold in updated comment on the barrier from Fred]
    Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < git log --format=%s --max-count=1 03b8abedf4f4965e7e9e0d4f92877c42c07ce19f
# < make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_44x_iss476-smp_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  44x/iss476-smp_defconfig
warning: (PPC_PSERIES && PM_SLEEP_SMP) selects HOTPLUG_CPU which has unmet direct dependencies (SMP && (PPC_PSERIES || PPC_PMAC || PPC_POWERNV || FSL_SOC_BOOKE))
warning: (PPC_PSERIES && PM_SLEEP_SMP) selects HOTPLUG_CPU which has unmet direct dependencies (SMP && (PPC_PSERIES || PPC_PMAC || PPC_POWERNV || FSL_SOC_BOOKE))
# make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_44x_iss476-smp_defconfig_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_44x_iss476-smp_defconfig_powerpc'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
warning: (PPC_PSERIES && PM_SLEEP_SMP) selects HOTPLUG_CPU which has unmet direct dependencies (SMP && (PPC_PSERIES || PPC_PMAC || PPC_POWERNV || FSL_SOC_BOOKE))
warning: (PPC_PSERIES && PM_SLEEP_SMP) selects HOTPLUG_CPU which has unmet direct dependencies (SMP && (PPC_PSERIES || PPC_PMAC || PPC_POWERNV || FSL_SOC_BOOKE))
  CHK     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/powerpc/include/generated/uapi/asm/param.h
  WRAP    arch/powerpc/include/generated/uapi/asm/poll.h
  WRAP    arch/powerpc/include/generated/uapi/asm/resource.h
  WRAP    arch/powerpc/include/generated/uapi/asm/sockios.h
  WRAP    arch/powerpc/include/generated/uapi/asm/statfs.h
  CHK     include/generated/uapi/linux/version.h
  UPD     include/generated/uapi/linux/version.h
  UPD     include/config/kernel.release
  Using /home/kisskb/slave/src as source for kernel
  WRAP    arch/powerpc/include/generated/asm/clkdev.h
  WRAP    arch/powerpc/include/generated/asm/div64.h
  WRAP    arch/powerpc/include/generated/asm/export.h
  WRAP    arch/powerpc/include/generated/asm/irq_regs.h
  WRAP    arch/powerpc/include/generated/asm/irq_work.h
  WRAP    arch/powerpc/include/generated/asm/local64.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
  WRAP    arch/powerpc/include/generated/asm/msi.h
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/sortextable
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/dtc/flattree.o
  CC      scripts/mod/empty.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/mod/mk_elfconfig
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  CC      scripts/mod/devicetable-offsets.s
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  SHIPPED scripts/dtc/dtc-parser.tab.h
  SHIPPED scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  CHK     include/generated/timeconst.h
  CC      kernel/bounds.s
  UPD     include/generated/timeconst.h
  CHK     scripts/mod/devicetable-offsets.h
  UPD     scripts/mod/devicetable-offsets.h
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h
  CC      arch/powerpc/kernel/asm-offsets.s
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/sumversion.o
  CHK     include/generated/asm-offsets.h
  UPD     include/generated/asm-offsets.h
  CALL    /home/kisskb/slave/src/scripts/checksyscalls.sh
  HOSTLD  scripts/dtc/dtc
  HOSTLD  scripts/mod/modpost
  CC      init/main.o
  CHK     include/generated/compile.h
  HOSTCC  usr/gen_init_cpio
  CC      init/do_mounts.o
  CC      init/do_mounts_rd.o
  CC      init/do_mounts_initrd.o
  CC      init/initramfs.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/pgtable.o
  CC      arch/powerpc/mm/mem.o
  CC      arch/powerpc/mm/mmap.o
  CC      arch/powerpc/mm/init_32.o
  CC      arch/powerpc/mm/pgtable_32.o
  CC      arch/powerpc/mm/init-common.o
  CC      arch/powerpc/mm/44x_mmu.o
  AS      arch/powerpc/mm/tlb_nohash_low.o
  CC      arch/powerpc/mm/mmu_context.o
  CC      arch/powerpc/mm/mmu_context_nohash.o
  CC      arch/powerpc/mm/tlb_nohash.o
  CC      arch/powerpc/sysdev/mpic.o
  CC      arch/powerpc/mm/hugetlbpage.o
  CC      arch/powerpc/sysdev/of_rtc.o
  CC      arch/powerpc/sysdev/dcr.o
  AS      arch/powerpc/sysdev/dcr-low.o
  CC      arch/powerpc/lib/feature-fixups.o
  CC      arch/powerpc/lib/alloc.o
  CC      arch/powerpc/lib/code-patching.o
  AS      arch/powerpc/lib/div64.o
  AS      arch/powerpc/lib/copy_32.o
  AS      arch/powerpc/lib/ldstfp.o
  AS      arch/powerpc/lib/crtsavres.o
  AS      arch/powerpc/lib/quad.o
  CC      arch/powerpc/lib/checksum_wrappers.o
  CC      arch/powerpc/lib/sstep.o
  AS      arch/powerpc/lib/string.o
  CC      arch/powerpc/platforms/4xx/machine_check.o
  CC      arch/powerpc/platforms/4xx/uic.o
  AS      arch/powerpc/lib/checksum_32.o
  CC      arch/powerpc/platforms/4xx/soc.o
  CC      arch/powerpc/platforms/4xx/cpm.o
  AS      arch/powerpc/platforms/44x/misc_44x.o
  CC      arch/powerpc/platforms/44x/machine_check.o
  CC      arch/powerpc/platforms/44x/iss4xx.o
  CC      arch/powerpc/kernel/cputable.o
  CC      arch/powerpc/kernel/ptrace.o
  CC      arch/powerpc/kernel/syscalls.o
  CC      arch/powerpc/kernel/irq.o
  CC      arch/powerpc/kernel/signal_32.o
  CC      arch/powerpc/kernel/align.o
  CC      arch/powerpc/kernel/pmc.o
  CC      arch/powerpc/kernel/vdso.o
  AR      arch/powerpc/crypto/built-in.o
  CC      arch/powerpc/kernel/process.o
  CPP     arch/powerpc/kernel/systbl_chk.i
  CC      arch/powerpc/kernel/idle.o
  CC      arch/powerpc/kernel/signal.o
  AR      arch/powerpc/net/built-in.o
  CC      arch/powerpc/kernel/sysfs.o
  CC      arch/powerpc/kernel/cacheinfo.o
  CC      arch/powerpc/kernel/time.o
  GEN     usr/initramfs_data.cpio
  CC      arch/powerpc/kernel/prom.o
  CC      arch/powerpc/perf/callchain.o
  CC      arch/powerpc/kernel/traps.o
  CC      arch/powerpc/perf/perf_regs.o
  CC      arch/powerpc/kernel/setup-common.o
  CC      arch/powerpc/kernel/udbg.o
  AS      arch/powerpc/kernel/misc.o
  CC      arch/powerpc/kernel/io.o
  CC      arch/powerpc/kernel/dma.o
  AS      arch/powerpc/kernel/misc_32.o
  AS      usr/initramfs_data.o
  CC      arch/powerpc/kernel/of_platform.o
  AR      certs/built-in.o
  CC      arch/powerpc/kernel/prom_parse.o
  CC      arch/powerpc/kernel/proc_powerpc.o
  AR      usr/built-in.o
  CC      arch/powerpc/kernel/trace/trace_clock.o
  CC      arch/powerpc/kernel/smp-tbsync.o
  CC      arch/powerpc/kernel/module.o
  CC      arch/powerpc/kernel/module_32.o
  AS      arch/powerpc/kernel/cpu_setup_44x.o
  CC      arch/powerpc/math-emu/math.o
  CC      arch/powerpc/math-emu/fsqrt.o
  CC      arch/powerpc/math-emu/fre.o
  LDS     arch/powerpc/kernel/vdso32/vdso32.lds
  AS      arch/powerpc/kernel/entry_32.o
  AR      arch/powerpc/platforms/44x/built-in.o
  CC      arch/powerpc/math-emu/fsqrts.o
  CC      arch/powerpc/kernel/setup_32.o
  CC      arch/powerpc/kernel/smp.o
  CC      arch/powerpc/math-emu/frsqrtes.o
  CC      arch/powerpc/kernel/uprobes.o
  VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o
  CC      arch/powerpc/kernel/legacy_serial.o
  CC      arch/powerpc/kernel/stacktrace.o
  CC      arch/powerpc/kernel/udbg_16550.o
  AR      arch/powerpc/platforms/4xx/built-in.o
  AR      arch/powerpc/kernel/trace/built-in.o
  AR      arch/powerpc/platforms/built-in.o
  CC      arch/powerpc/kernel/iomap.o
  AS      arch/powerpc/kernel/head_44x.o
  LDS     arch/powerpc/kernel/vmlinux.lds
  VDSO32A arch/powerpc/kernel/vdso32/datapage.o
  VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o
  AS      arch/powerpc/kernel/fpu.o
  CALL    /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh
  AR      arch/powerpc/mm/built-in.o
  CC      arch/powerpc/math-emu/mtfsf.o
  VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o
  VDSO32A arch/powerpc/kernel/vdso32/note.o
  CC      ipc/util.o
  CC      ipc/msgutil.o
  AS      arch/powerpc/kernel/systbl.o
  CC      ipc/msg.o
  CC      arch/powerpc/math-emu/mtfsfi.o
  CC      kernel/fork.o
  CC      ipc/sem.o
  CC      arch/powerpc/math-emu/fabs.o
  CC      ipc/shm.o
  CC      security/commoncap.o
  CC      kernel/panic.o
  CC      arch/powerpc/math-emu/fadd.o
  CC      kernel/exec_domain.o
  CC      security/min_addr.o
  CC      kernel/cpu.o
  CC      arch/powerpc/math-emu/fadds.o
  CC      kernel/exit.o
  CC      kernel/softirq.o
  CC      arch/powerpc/math-emu/fcmpo.o
  VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg
  CC      arch/powerpc/math-emu/fcmpu.o
  CC      ipc/ipc_sysctl.o
  CC      ipc/syscall.o
  AR      arch/powerpc/perf/built-in.o
  CC      arch/powerpc/math-emu/fctiw.o
  AR      init/mounts.o
  OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so
  CC      ipc/mqueue.o
  CC      arch/powerpc/math-emu/fctiwz.o
  AS      arch/powerpc/kernel/vdso32/vdso32_wrapper.o
  CC      kernel/resource.o
  AR      init/built-in.o
  CC      arch/powerpc/math-emu/fdiv.o
  CC      kernel/sysctl.o
  CC      arch/powerpc/math-emu/fdivs.o
  CC      kernel/sysctl_binary.o
  CC      arch/powerpc/math-emu/fmadd.o
  CC      mm/filemap.o
  CC      arch/powerpc/math-emu/fmadds.o
  CC      ipc/mq_sysctl.o
  AR      arch/powerpc/kernel/vdso32/built-in.o
  CC      arch/powerpc/math-emu/fmsub.o
  CC      arch/powerpc/math-emu/fmsubs.o
  CC      arch/powerpc/math-emu/fmul.o
  CC      mm/mempool.o
  CC      arch/powerpc/math-emu/fmuls.o
  AR      sound/built-in.o
  CC      arch/powerpc/math-emu/fneg.o
  CC      block/bio.o
  CC      arch/powerpc/math-emu/fnabs.o
  CC      kernel/capability.o
  CC      fs/open.o
  CC      fs/read_write.o
  CC      arch/powerpc/math-emu/fnmadd.o
  AR      arch/powerpc/sysdev/built-in.o
  CC      arch/powerpc/math-emu/fnmadds.o
  CC      arch/powerpc/math-emu/fnmsub.o
  CC      fs/file_table.o
  CC      arch/powerpc/math-emu/fnmsubs.o
  AR      firmware/built-in.o
  CC      arch/powerpc/math-emu/fres.o
  CC      fs/super.o
  CC      arch/powerpc/math-emu/frsp.o
  CC      fs/char_dev.o
  CC      kernel/ptrace.o
  CC      fs/stat.o
  CC      arch/powerpc/math-emu/fsel.o
  CC      crypto/api.o
  CC      arch/powerpc/math-emu/lfs.o
  AR      arch/powerpc/lib/built-in.o
  AR      drivers/amba/built-in.o
  CC      arch/powerpc/math-emu/frsqrte.o
  CC      arch/powerpc/math-emu/fsub.o
  AR      drivers/auxdisplay/built-in.o
  CC      arch/powerpc/oprofile/../../../drivers/oprofile/oprof.o
  CC      kernel/user.o
  CC      arch/powerpc/math-emu/fsubs.o
  AR      arch/powerpc/kernel/built-in.o
  CC      arch/powerpc/oprofile/../../../drivers/oprofile/cpu_buffer.o
  CC      arch/powerpc/math-emu/mcrfs.o
  CC      arch/powerpc/math-emu/mffs.o
  CC      arch/powerpc/oprofile/../../../drivers/oprofile/buffer_sync.o
  CC      arch/powerpc/math-emu/mtfsb0.o
  CC      arch/powerpc/math-emu/mtfsb1.o
  CC      mm/oom_kill.o
  CC      net/socket.o
  CC      arch/powerpc/math-emu/stfiwx.o
  CC      arch/powerpc/math-emu/stfs.o
  AR      virt/lib/built-in.o
  CC      arch/powerpc/math-emu/fmr.o
  AR      virt/built-in.o
  CC      arch/powerpc/math-emu/lfd.o
  CC      arch/powerpc/math-emu/stfd.o
  CC      mm/maccess.o
  CC      kernel/signal.o
  CC      fs/exec.o
  CC      kernel/sys.o
  CC      kernel/umh.o
  CC      fs/pipe.o
  CC      fs/namei.o
  CC      kernel/workqueue.o
  CC      fs/fcntl.o
  CC      kernel/pid.o
  CC      kernel/task_work.o
  CC      fs/ioctl.o
  CC      fs/readdir.o
  CC      kernel/extable.o
  CC      crypto/cipher.o
  AR      security/built-in.o
  CC      arch/powerpc/oprofile/../../../drivers/oprofile/event_buffer.o
  CC      block/elevator.o
  CC      block/blk-core.o
  CC      drivers/base/component.o
  CC      crypto/compress.o
  CC      kernel/kthread.o
  CC      kernel/params.o
  CC      drivers/base/core.o
  AR      drivers/cdrom/built-in.o
  CC      drivers/block/brd.o
  AR      drivers/bus/built-in.o
  CC      arch/powerpc/oprofile/../../../drivers/oprofile/oprofile_files.o
  CC      arch/powerpc/oprofile/../../../drivers/oprofile/oprofilefs.o
  CC      kernel/sys_ni.o
  AR      drivers/char/ipmi/built-in.o
  CC      kernel/nsproxy.o
  CC      lib/lockref.o
  AR      arch/powerpc/math-emu/built-in.o
  CC      arch/powerpc/oprofile/../../../drivers/oprofile/oprofile_stats.o
  CC      kernel/notifier.o
  CC      fs/select.o
  CC      drivers/char/mem.o
  CC      kernel/ksysfs.o
  CC      drivers/char/random.o
  CC      fs/dcache.o
  CC      fs/inode.o
  AR      drivers/clk/bcm/built-in.o
  CC      lib/bcd.o
  AR      ipc/built-in.o
  AR      drivers/clk/imgtec/built-in.o
  CC      fs/attr.o
  CC      lib/div64.o
  AR      drivers/clk/mvebu/built-in.o
  CC      mm/page_alloc.o
  CC      crypto/memneq.o
  CC      kernel/cred.o
  CC      kernel/reboot.o
  CC      arch/powerpc/oprofile/../../../drivers/oprofile/timer_int.o
  CC      crypto/crypto_wq.o
  AR      drivers/clk/renesas/built-in.o
  CC      mm/page-writeback.o
  CC      crypto/algapi.o
  CC      fs/bad_inode.o
  CC      arch/powerpc/oprofile/common.o
  CC      kernel/async.o
  CC      arch/powerpc/oprofile/backtrace.o
  AR      drivers/clk/ti/built-in.o
  CC      kernel/range.o
  CC      fs/file.o
  AR      drivers/clk/built-in.o
  CC      drivers/base/bus.o
  CC      kernel/smpboot.o
  AR      drivers/block/built-in.o
  CC      fs/filesystems.o
  CC      drivers/clocksource/dummy_timer.o
  CC      kernel/ucount.o
  CC      fs/namespace.o
  CC      fs/seq_file.o
  CC      kernel/kmod.o
  CC      crypto/scatterwalk.o
  CC      drivers/connector/cn_queue.o
  AR      drivers/crypto/built-in.o
  CC      kernel/groups.o
  CC      mm/readahead.o
  AR      arch/powerpc/oprofile/oprofile.o
  CC      kernel/bpf/core.o
  AR      drivers/firewire/built-in.o
  AR      arch/powerpc/oprofile/built-in.o
  CC      fs/xattr.o
  CC      fs/libfs.o
  AR      net/802/built-in.o
  CC      drivers/connector/connector.o
  CC      kernel/events/core.o
  AR      kernel/livepatch/built-in.o
  CC      lib/sort.o
  CC      net/bpf/test_run.o
  CC      lib/parser.o
  CC      kernel/printk/printk.o
  CC      kernel/irq/irqdesc.o
  CC      block/blk-tag.o
  CC      kernel/locking/mutex.o
  CC      kernel/power/qos.o
  AR      drivers/firmware/broadcom/built-in.o
  AR      drivers/clocksource/built-in.o
  CC      crypto/proc.o
  CC      kernel/rcu/update.o
  CC      drivers/char/misc.o
  AR      drivers/firmware/meson/built-in.o
  CC      fs/fs-writeback.o
  CC      block/blk-sysfs.o
  CC      fs/pnode.o
  CC      drivers/base/dd.o
  CC      kernel/sched/core.o
  AR      drivers/firmware/tegra/built-in.o
  CC      fs/splice.o
  AR      drivers/gpu/drm/bridge/synopsys/built-in.o
  CC      crypto/aead.o
  CC      fs/sync.o
  AR      drivers/firmware/built-in.o
  AR      drivers/gpu/drm/bridge/built-in.o
  CC      fs/utimes.o
  CC      kernel/freezer.o
  CC      kernel/time/time.o
  AR      drivers/hwtracing/intel_th/built-in.o
  AR      drivers/gpu/drm/hisilicon/built-in.o
  CC      lib/debug_locks.o
  CC      drivers/connector/cn_proc.o
  CC      kernel/trace/trace_clock.o
  AR      drivers/i2c/algos/built-in.o
  CC      kernel/profile.o
  CC      fs/stack.o
  AR      drivers/gpu/drm/i2c/built-in.o
  CC      kernel/stacktrace.o
  CC      fs/fs_struct.o
  AR      drivers/i2c/busses/built-in.o
  CC      kernel/futex.o
  CC      lib/random32.o
  AR      drivers/gpu/drm/omapdrm/displays/built-in.o
  CC      kernel/irq/handle.o
  AR      drivers/gpu/drm/omapdrm/dss/built-in.o
  AR      drivers/i2c/muxes/built-in.o
  CC      drivers/base/syscore.o
  CC      mm/swap.o
  AR      drivers/gpu/drm/omapdrm/built-in.o
  AR      drivers/i2c/built-in.o
  CC      block/blk-flush.o
  CC      kernel/smp.o
  AR      drivers/idle/built-in.o
  CC      fs/statfs.o
  AR      drivers/iommu/built-in.o
  CC      fs/fs_pin.o
  CC      drivers/irqchip/irqchip.o
  AR      drivers/char/agp/built-in.o
  CC      block/blk-settings.o
  AR      drivers/gpu/drm/panel/built-in.o
  CC      kernel/module.o
  CC      lib/bust_spinlocks.o
  CC      crypto/ablkcipher.o
  AR      drivers/gpu/drm/tilcdc/built-in.o
  CC      fs/nsfs.o
  CC      drivers/base/driver.o
  CC      fs/buffer.o
  CC      crypto/blkcipher.o
  AR      drivers/gpu/drm/built-in.o
  CC      kernel/trace/ring_buffer.o
  CC      fs/block_dev.o
  AR      net/bpf/built-in.o
  AR      drivers/connector/cn.o
  CC      fs/direct-io.o
  CC      crypto/skcipher.o
  CC      crypto/ahash.o
  CC      kernel/kallsyms.o
  CC      fs/mpage.o
  AR      drivers/gpu/vga/built-in.o
  CC      kernel/locking/semaphore.o
  CC      kernel/irq/manage.o
  AR      drivers/gpu/built-in.o
  CC      fs/proc_namespace.o
  AR      drivers/irqchip/built-in.o
  CC      kernel/power/main.o
  AR      drivers/macintosh/built-in.o
  CC      fs/cramfs/inode.o
  AR      drivers/mfd/built-in.o
  CC      fs/debugfs/inode.o
  CC      drivers/base/class.o
  CC      kernel/stop_machine.o
  CC      kernel/hung_task.o
  AR      fs/exofs/built-in.o
  CC      fs/devpts/inode.o
  CC      mm/truncate.o
  CC      net/core/sock.o
  CC      kernel/time/timer.o
  CC      block/blk-ioc.o
  AR      drivers/char/built-in.o
  CC      block/blk-map.o
/home/kisskb/slave/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/home/kisskb/slave/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
  CC      lib/kasprintf.o
  AR      drivers/media/common/b2c2/built-in.o
  CC      fs/exportfs/expfs.o
  AR      drivers/misc/cb710/built-in.o
  CC      kernel/seccomp.o
  CC      drivers/base/platform.o
  AR      drivers/mmc/built-in.o
  AR      drivers/media/common/saa7146/built-in.o
  AR      drivers/misc/eeprom/built-in.o
  CC      fs/ext2/balloc.o
  AR      drivers/connector/built-in.o
  AR      drivers/media/common/siano/built-in.o
  CC      crypto/shash.o
  AR      drivers/misc/lis3lv02d/built-in.o
  CC      drivers/net/Space.o
  AR      drivers/media/common/v4l2-tpg/built-in.o
  CC      kernel/locking/rwsem.o
  CC      fs/jbd2/transaction.o
  CC      fs/kernfs/mount.o
  AR      drivers/misc/mic/bus/built-in.o
  CC      lib/bitmap.o
  CC      kernel/rcu/sync.o
  AR      drivers/media/common/built-in.o
  CC      drivers/mtd/mtdcore.o
  CC      block/blk-exec.o
  AR      drivers/misc/mic/built-in.o
  CC      fs/kernfs/inode.o
  AR      drivers/media/firewire/built-in.o
  CC      crypto/akcipher.o
  AR      drivers/misc/ti-st/built-in.o
  CC      fs/debugfs/file.o
  CC      fs/ext4/balloc.o
  AR      drivers/misc/built-in.o
  CC      fs/notify/fsnotify.o
  AR      drivers/media/i2c/soc_camera/built-in.o
  CC      block/blk-merge.o
  CC      mm/vmscan.o
  CC      kernel/utsname_sysctl.o
  AR      drivers/media/i2c/built-in.o
  AR      fs/exportfs/exportfs.o
  AR      drivers/nfc/built-in.o
  CC      kernel/tracepoint.o
  CC      kernel/rcu/srcutree.o
  AR      fs/exportfs/built-in.o
  CC      drivers/base/cpu.o
  CC      fs/cramfs/uncompress.o
  AR      drivers/nvme/host/built-in.o
  CC      crypto/kpp.o
  AR      drivers/media/mmc/siano/built-in.o
  AR      fs/quota/built-in.o
  CC      mm/shmem.o
  CC      kernel/locking/percpu-rwsem.o
  AR      drivers/media/mmc/built-in.o
  CC      kernel/elfcore.o
  AR      drivers/nvme/target/built-in.o
  CC      kernel/irq_work.o
  CC      kernel/irq/spurious.o
  CC      kernel/power/process.o
  AR      fs/cramfs/cramfs.o
  CC      fs/ramfs/inode.o
  AR      fs/cramfs/built-in.o
  AR      drivers/nvme/built-in.o
  CC      kernel/printk/printk_safe.o
  CC      block/blk-softirq.o
  CC      crypto/acompress.o
  CC      drivers/net/loopback.o
  CC      block/blk-timeout.o
  CC      block/blk-lib.o
  CC      fs/kernfs/dir.o
  CC      fs/sysfs/file.o
  CC      kernel/memremap.o
  CC      lib/scatterlist.o
  CC      fs/tracefs/inode.o
  AR      drivers/media/pci/b2c2/built-in.o
  AR      fs/devpts/devpts.o
  AR      fs/devpts/built-in.o
  CC      fs/kernfs/file.o
  CC      drivers/of/base.o
  AR      drivers/media/pci/ddbridge/built-in.o
  CC      kernel/locking/spinlock.o
  CC      fs/eventpoll.o
/home/kisskb/slave/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields':
/home/kisskb/slave/src/kernel/rcu/srcutree.c:119:32: warning: 'levelspread[<U1b40>]' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/rcu/srcutree.c:67:6: note: 'levelspread[<U1b40>]' was declared here
  AR      drivers/media/pci/dm1105/built-in.o
  CC      fs/notify/notification.o
  CC      lib/gcd.o
  CC      crypto/scompress.o
  CC      kernel/sched/loadavg.o
  CC      fs/ext2/dir.o
  AR      drivers/media/pci/mantis/built-in.o
  CC      fs/ext2/file.o
  AR      kernel/printk/built-in.o
  CC      fs/proc/task_mmu.o
  CC      kernel/trace/trace.o
  CC      fs/proc/inode.o
  CC      drivers/base/firmware.o
  AR      fs/debugfs/debugfs.o
  AR      fs/debugfs/built-in.o
  CC      fs/anon_inodes.o
  CC      kernel/trace/trace_output.o
  CC      lib/lcm.o
  AR      drivers/media/pci/netup_unidvb/built-in.o
  CC      kernel/irq/resend.o
  CC      drivers/base/init.o
  CC      mm/util.o
  AR      drivers/media/pci/ngene/built-in.o
  CC      lib/list_sort.o
  CC      lib/uuid.o
  AR      drivers/media/pci/pluto2/built-in.o
  CC      fs/signalfd.o
  CC      crypto/algboss.o
  CC      fs/notify/group.o
  AR      drivers/media/pci/pt1/built-in.o
  CC      kernel/time/hrtimer.o
  CC      kernel/locking/osq_lock.o
  AR      drivers/media/pci/pt3/built-in.o
  CC      fs/timerfd.o
  CC      drivers/base/map.o
  CC      lib/flex_array.o
  CC      kernel/sched/clock.o
  CC      fs/ext4/bitmap.o
  CC      block/blk-mq.o
  CC      fs/ramfs/file-mmu.o
  AR      fs/tracefs/tracefs.o
  CC      drivers/mtd/mtdsuper.o
  CC      block/blk-mq-tag.o
  CC      kernel/irq/chip.o
  AR      drivers/net/phy/built-in.o
  AR      fs/tracefs/built-in.o
  CC      drivers/base/devres.o
  CC      fs/sysfs/dir.o
  AR      drivers/media/pci/saa7146/built-in.o
  CC      fs/ext2/ialloc.o
  CC      kernel/rcu/tree.o
  CC      lib/iov_iter.o
  CC      fs/eventfd.o
  AR      drivers/net/built-in.o
  CC      kernel/power/suspend.o
  CC      kernel/power/poweroff.o
  AR      drivers/media/pci/smipcie/built-in.o
  CC      fs/aio.o
  CC      crypto/testmgr.o
  AR      kernel/bpf/built-in.o
  AR      drivers/pci/dwc/built-in.o
  CC      drivers/of/device.o
  CC      fs/notify/mark.o
  CC      net/core/request_sock.o
  AR      drivers/media/pci/ttpci/built-in.o
  AR      drivers/perf/built-in.o
  CC      kernel/sched/cputime.o
  CC      lib/clz_ctz.o
  AR      drivers/media/pci/built-in.o
  CC      kernel/locking/rtmutex.o
  CC      fs/proc/root.o
  AR      drivers/platform/built-in.o
  AR      drivers/power/built-in.o
  CC      fs/kernfs/symlink.o
  AR      fs/ramfs/ramfs.o
  CC      block/blk-stat.o
  AR      drivers/ptp/built-in.o
  CC      lib/bsearch.o
  CC      drivers/base/attribute_container.o
  AR      drivers/pwm/built-in.o
  AR      fs/ramfs/built-in.o
  CC      fs/locks.o
  CC      fs/ext4/block_validity.o
  CC      block/blk-mq-sysfs.o
  CC      fs/sysfs/symlink.o
  CC      crypto/crypto_null.o
  CC      drivers/thermal/thermal_core.o
  CC      lib/find_bit.o
  AR      drivers/soc/bcm/built-in.o
  CC      fs/ext2/inode.o
  AR      drivers/media/platform/blackfin/built-in.o
  CC      fs/binfmt_script.o
  AR      drivers/soc/fsl/built-in.o
  CC      fs/jbd2/commit.o
  CC      mm/mmzone.o
  CC      kernel/irq/dummychip.o
  AR      drivers/media/platform/davinci/built-in.o
  CC      fs/binfmt_elf.o
  AR      drivers/soc/renesas/built-in.o
  AR      drivers/media/platform/meson/built-in.o
  CC      lib/llist.o
  CC      crypto/md5.o
  AR      drivers/media/platform/omap/built-in.o
  CC      drivers/base/transport_class.o
  CC      drivers/base/topology.o
  CC      crypto/ecb.o
  AR      drivers/soc/built-in.o
  AR      drivers/media/platform/stm32/built-in.o
  AR      drivers/media/platform/built-in.o
  CC      fs/mbcache.o
  CC      kernel/time/timekeeping.o
  CC      kernel/events/ring_buffer.o
  CC      fs/ext2/ioctl.o
  CC      drivers/mtd/mtdconcat.o
  CC      lib/memweight.o
  CC      block/blk-mq-cpumap.o
  CC      fs/posix_acl.o
  CC      drivers/of/platform.o
  AR      fs/kernfs/built-in.o
  CC      fs/coredump.o
  CC      fs/proc/base.o
  CC      fs/drop_caches.o
  CC      crypto/cbc.o
  CC      kernel/sched/idle_task.o
  AR      drivers/media/rc/keymaps/built-in.o
  CC      drivers/tty/tty_io.o
  CC      fs/notify/fdinfo.o
  CC      mm/vmstat.o
  AR      drivers/media/rc/built-in.o
  CC      lib/kfifo.o
  CC      drivers/base/container.o
  CC      kernel/locking/rwsem-xadd.o
  CC      fs/sysfs/mount.o
  AR      drivers/media/spi/built-in.o
  CC      kernel/irq/devres.o
  AR      kernel/power/built-in.o
  CC      kernel/irq/irqdomain.o
  AR      drivers/media/tuners/built-in.o
  CC      fs/proc/generic.o
  CC      fs/sysfs/group.o
  CC      crypto/pcbc.o
  CC      net/core/skbuff.o
  CC      fs/notify/dnotify/dnotify.o
  CC      block/blk-mq-sched.o
  CC      net/core/datagram.o
  CC      fs/fhandle.o
  CC      fs/ext2/namei.o
  CC      block/ioctl.o
  AR      drivers/media/usb/b2c2/built-in.o
  CC      drivers/base/property.o
  CC      fs/ext4/dir.o
  AR      drivers/media/usb/dvb-usb/built-in.o
  CC      block/genhd.o
  CC      drivers/base/cacheinfo.o
  CC      crypto/des_generic.o
  CC      fs/dcookies.o
  CC      kernel/trace/trace_seq.o
  AR      drivers/media/usb/s2255/built-in.o
  AR      drivers/media/usb/dvb-usb-v2/built-in.o
  CC      kernel/sched/fair.o
  CC      kernel/trace/trace_stat.o
  CC      crypto/aes_generic.o
  CC      crypto/crc32c_generic.o
  AR      drivers/media/usb/siano/built-in.o
  CC      fs/ext2/super.o
  AR      drivers/media/usb/stkwebcam/built-in.o
  AR      drivers/media/usb/ttusb-budget/built-in.o
  AR      drivers/media/usb/ttusb-dec/built-in.o
  CC      kernel/irq/proc.o
  AR      drivers/media/usb/zr364xx/built-in.o
  CC      drivers/of/property.o
  CC      mm/backing-dev.o
  CC      mm/mm_init.o
  CC      drivers/of/fdt.o
  AR      drivers/media/usb/built-in.o
  AR      kernel/locking/built-in.o
  CC      crypto/rng.o
  CC      block/partition-generic.o
  CC [M]  crypto/echainiv.o
  AR      fs/sysfs/built-in.o
  AR      fs/notify/dnotify/built-in.o
  CC      block/ioprio.o
  CC      kernel/events/callchain.o
  AR      fs/notify/fanotify/built-in.o
  CC      block/badblocks.o
  AR      drivers/media/built-in.o
  CC      lib/percpu-refcount.o
  CC      kernel/trace/trace_printk.o
  CC      kernel/irq/cpuhotplug.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      kernel/time/ntp.o
  CC [M]  crypto/hmac.o
  CC      kernel/irq/pm.o
  CC      kernel/trace/trace_sched_switch.o
  CC      fs/proc/array.o
  CC [M]  crypto/sha256_generic.o
  AR      drivers/usb/built-in.o
  CC      drivers/thermal/thermal_sysfs.o
  CC      kernel/trace/trace_nop.o
  CC      fs/ext2/symlink.o
  CC      drivers/of/fdt_address.o
  AR      drivers/video/backlight/built-in.o
  CC      kernel/irq/affinity.o
  CC      mm/mmu_context.o
  CC      drivers/thermal/thermal_helpers.o
  CC [M]  crypto/drbg.o
  CC      drivers/tty/n_tty.o
  CC      lib/percpu_ida.o
  CC      lib/rhashtable.o
  AR      drivers/video/fbdev/core/built-in.o
  CC      fs/ext4/extents.o
  CC      fs/ext4/ext4_jbd2.o
  CC      fs/ext4/extents_status.o
  CC      lib/reciprocal_div.o
  CC      block/partitions/check.o
  CC      drivers/of/address.o
  CC      drivers/base/power/sysfs.o
  CC      fs/jbd2/recovery.o
  CC      kernel/time/clocksource.o
  CC      kernel/events/uprobes.o
  CC      mm/percpu.o
  CC [M]  crypto/jitterentropy.o
  CC      block/noop-iosched.o
  CC      block/bounce.o
  AR      fs/ext2/ext2.o
  CC      mm/slab_common.o
  CC      fs/notify/inotify/inotify_user.o
  CC      lib/once.o
  AR      drivers/video/fbdev/omap2/omapfb/displays/built-in.o
  AR      fs/ext2/built-in.o
  CC      block/deadline-iosched.o
  CC      drivers/mtd/mtdpart.o
  CC      drivers/mtd/mtdchar.o
  CC      kernel/trace/blktrace.o
  CC [M]  crypto/jitterentropy-kcapi.o
  CC      drivers/thermal/of-thermal.o
  AR      drivers/video/fbdev/omap2/omapfb/dss/built-in.o
  AR      crypto/crypto.o
  CC      drivers/mtd/ofpart.o
  AR      crypto/crypto_algapi.o
  CC      mm/compaction.o
  AR      crypto/crypto_blkcipher.o
  AR      drivers/video/fbdev/omap2/omapfb/built-in.o
  AR      crypto/crypto_hash.o
  AR      kernel/irq/built-in.o
  AR      crypto/cryptomgr.o
  AR      crypto/crypto_acompress.o
  AR      drivers/base/test/built-in.o
  CC      drivers/thermal/step_wise.o
  CC      mm/vmacache.o
  CC      drivers/base/dma-mapping.o
  CC      fs/proc/fd.o
  CC      kernel/trace/trace_events.o
  CC      mm/swap_slots.o
  AR      drivers/video/fbdev/omap2/built-in.o
  CC      drivers/mtd/chips/chipreg.o
  CC      net/core/stream.o
  AR      drivers/video/fbdev/built-in.o
  AR      drivers/video/built-in.o
  CC      lib/refcount.o
  CC      drivers/of/irq.o
  CC      lib/usercopy.o
  CC      block/partitions/msdos.o
  CC      kernel/trace/trace_export.o
  CC      fs/proc/proc_tty.o
  CC      mm/interval_tree.o
  CC      lib/errseq.o
  AR      drivers/thermal/broadcom/built-in.o
  CC      fs/jbd2/checkpoint.o
  AR      drivers/mtd/devices/built-in.o
  CC      fs/proc/cmdline.o
  CC      block/cfq-iosched.o
  AR      drivers/thermal/samsung/built-in.o
  CC      drivers/of/of_reserved_mem.o
  CC      block/mq-deadline.o
  CC      block/kyber-iosched.o
  AR      drivers/mtd/lpddr/built-in.o
  AR      crypto/built-in.o
  AR      drivers/mtd/nand/built-in.o
  CC      drivers/mtd/maps/physmap_of_core.o
  CC      lib/string_helpers.o
  CC      lib/hexdump.o
  CC      drivers/base/power/generic_ops.o
  CC      net/ethernet/eth.o
  AR      drivers/mtd/onenand/built-in.o
  CC      lib/kstrtox.o
  AR      drivers/mtd/parsers/built-in.o
  AR      drivers/mtd/tests/built-in.o
  CC      drivers/mtd/mtd_blkdevs.o
  CC      kernel/sched/rt.o
  CC      drivers/mtd/chips/cfi_util.o
  CC      drivers/mtd/mtdblock.o
  CC      fs/proc/consoles.o
  CC      block/blk-mq-debugfs.o
  CC      mm/list_lru.o
  LD [M]  crypto/jitterentropy_rng.o
  CC      lib/iomap_copy.o
  CC      fs/ext4/file.o
  CC      drivers/tty/tty_ioctl.o
  CC      fs/proc/cpuinfo.o
  AR      fs/notify/inotify/built-in.o
  CC      kernel/trace/trace_event_perf.o
  CC      fs/proc/devices.o
  AR      drivers/thermal/thermal_sys.o
  AR      fs/notify/built-in.o
  CC      mm/workingset.o
  CC      fs/jbd2/revoke.o
  AR      drivers/thermal/built-in.o
  CC      net/core/scm.o
  CC      lib/devres.o
  CC      net/core/gen_stats.o
  CC      mm/debug.o
  CC      kernel/rcu/rcu_segcblist.o
  CC      fs/proc/interrupts.o
  CC      fs/proc/loadavg.o
  AR      drivers/of/built-in.o
  CC      kernel/time/jiffies.o
  CC      drivers/base/firmware_class.o
  AR      kernel/events/built-in.o
  CC      lib/hweight.o
  CC      lib/bitrev.o
  CC      fs/jbd2/journal.o
  CC      lib/crc16.o
  CC      drivers/base/module.o
  HOSTCC  lib/gen_crc32table
  CC      mm/gup.o
  CC      drivers/tty/tty_ldisc.o
  CC      fs/proc/meminfo.o
  CC      fs/proc/stat.o
  AR      drivers/mtd/maps/physmap_of.o
  CC      drivers/base/power/common.o
  CC      kernel/trace/trace_events_filter.o
  AR      drivers/mtd/maps/built-in.o
  CC      lib/lz4/lz4_decompress.o
  CC      drivers/base/power/qos.o
  CC      net/core/gen_estimator.o
  CC      block/partitions/efi.o
  CC      kernel/time/timer_list.o
  CC      fs/ext4/fsmap.o
  CC      mm/highmem.o
  AR      net/ethernet/built-in.o
  CC      kernel/trace/trace_events_trigger.o
  CC      lib/percpu_counter.o
  CC      fs/proc/uptime.o
  CC      lib/lzo/lzo1x_decompress_safe.o
  CC      drivers/mtd/chips/cfi_cmdset_0002.o
  CC      lib/syscall.o
  CC      kernel/trace/power-traces.o
  CC      lib/zlib_inflate/inffast.o
  CC      lib/xz/xz_dec_syms.o
  CC      lib/xz/xz_dec_stream.o
  AR      kernel/rcu/built-in.o
  CC      lib/zlib_inflate/inflate.o
  AR      drivers/mtd/mtd.o
  CC      lib/zlib_inflate/infutil.o
  CC      lib/xz/xz_dec_lzma2.o
  CC      drivers/base/power/runtime.o
  CC      lib/zlib_inflate/inftrees.o
  CC      fs/proc/version.o
  CC      mm/memory.o
  CC      lib/nlattr.o
  CC      lib/atomic64.o
  CC      fs/proc/softirqs.o
  CC      mm/mincore.o
  CC      kernel/sched/deadline.o
  CC      lib/zlib_inflate/inflate_syms.o
  CC      net/core/net_namespace.o
  CC      kernel/time/timeconv.o
  CC      kernel/time/timecounter.o
  CC      fs/proc/namespaces.o
  CC      lib/cpu_rmap.o
  CC      lib/xz/xz_dec_bcj.o
  CC      mm/mlock.o
  CC      lib/dynamic_queue_limits.o
  CC      lib/glob.o
  CC      mm/mmap.o
  CC      fs/proc/self.o
  CC      drivers/tty/tty_buffer.o
  CC      drivers/base/power/wakeirq.o
  AR      lib/lzo/lzo_decompress.o
  CC      net/ipv4/route.o
  CC      kernel/time/alarmtimer.o
  CC      net/core/secure_seq.o
  AR      lib/lzo/built-in.o
  CC      net/core/flow_dissector.o
  CC      mm/mprotect.o
  CC      mm/mremap.o
  CC      lib/strncpy_from_user.o
  CC      fs/proc/thread_self.o
  CC      lib/strnlen_user.o
  CC      drivers/base/power/main.o
  CC      fs/ext4/fsync.o
  CC      fs/proc/proc_net.o
  CC      fs/proc/proc_sysctl.o
  CC      lib/net_utils.o
  CC      lib/sbitmap.o
  CC      drivers/tty/tty_port.o
  CC      lib/argv_split.o
  CC      kernel/time/posix-timers.o
  CC      net/core/sysctl_net_core.o
  CC      mm/msync.o
  CC      drivers/base/power/wakeup.o
  AR      block/partitions/built-in.o
  CC      lib/bug.o
  CC      net/core/dev.o
  CC      fs/proc/kcore.o
  CC      net/core/ethtool.o
  AR      lib/zlib_inflate/zlib_inflate.o
  CC      lib/chacha20.o
  CC      lib/cmdline.o
  AR      lib/xz/xz_dec.o
  AR      lib/zlib_inflate/built-in.o
  CC      lib/cpumask.o
  AR      lib/xz/built-in.o
  CC      lib/ctype.o
  CC      lib/dec_and_lock.o
  CC      lib/decompress.o
  CC      lib/decompress_bunzip2.o
  CC      fs/proc/kmsg.o
  CC      lib/decompress_inflate.o
  CC      mm/page_vma_mapped.o
  CC      fs/ext4/hash.o
  CC      lib/decompress_unlz4.o
  CC      drivers/tty/tty_mutex.o
  CC      lib/decompress_unlzma.o
  CC      fs/proc/page.o
  CC      lib/decompress_unlzo.o
  CC      lib/decompress_unxz.o
  CC      lib/dump_stack.o
  CC      kernel/trace/rpm-traces.o
  CC      lib/earlycpio.o
  CC      kernel/trace/trace_probe.o
  CC      mm/pagewalk.o
  CC      drivers/tty/tty_ldsem.o
  CC      mm/pgtable-generic.o
  CC      kernel/trace/trace_uprobe.o
  CC      lib/extable.o
  CC      mm/rmap.o
  CC      lib/fdt.o
  CC      lib/fdt_empty_tree.o
  CC      lib/fdt_ro.o
  AR      block/built-in.o
  CC      net/core/dev_addr_lists.o
  CC      lib/fdt_rw.o
  CC      mm/vmalloc.o
  CC      lib/fdt_strerror.o
  CC      fs/ext4/ialloc.o
  CC      lib/fdt_sw.o
  CC      mm/process_vm_access.o
  CC      lib/fdt_wip.o
  CC      lib/flex_proportions.o
  CC      lib/idr.o
  CC      net/core/dst.o
  CC      drivers/tty/tty_baudrate.o
  CC      net/core/netevent.o
  CC      mm/init-mm.o
  CC      lib/int_sqrt.o
  CC      lib/irq_regs.o
  CC      lib/ioremap.o
  CC      kernel/time/posix-cpu-timers.o
  CC      lib/is_single_threaded.o
  CC      lib/klist.o
  CC      lib/kobject.o
  CC      net/core/neighbour.o
  CC      lib/nmi_backtrace.o
  CC      lib/kobject_uevent.o
  CC      lib/nodemask.o
  CC      net/core/rtnetlink.o
  CC      lib/plist.o
  CC      lib/radix-tree.o
  CC      mm/nobootmem.o
  CC      lib/ratelimit.o
  AR      lib/lz4/built-in.o
  CC      kernel/time/posix-clock.o
  CC      lib/rbtree.o
  CC      mm/fadvise.o
  AR      fs/jbd2/jbd2.o
  CC      lib/seq_buf.o
  AR      fs/jbd2/built-in.o
  CC      drivers/tty/tty_jobctrl.o
  CC      lib/sha1.o
  CC      lib/show_mem.o
  CC      drivers/tty/n_null.o
  CC      mm/madvise.o
  CC      drivers/tty/pty.o
  CC      mm/memblock.o
  AR      fs/proc/proc.o
  CC      fs/ext4/indirect.o
  AR      fs/proc/built-in.o
  CC      lib/siphash.o
  CC      lib/string.o
  CC      lib/timerqueue.o
  CC      mm/page_io.o
  CC      mm/swap_state.o
  CC      lib/vsprintf.o
  CC      drivers/mtd/chips/gen_probe.o
  CC      drivers/tty/sysrq.o
  CC      kernel/sched/wait.o
  CC      mm/swapfile.o
  CC      lib/win_minmax.o
  AR      drivers/base/power/built-in.o
  CC      net/core/utils.o
  AR      drivers/base/built-in.o
  GEN     lib/crc32table.h
  CC      net/core/link_watch.o
  CC      lib/crc32.o
  CC      mm/dmapool.o
  CC      net/core/filter.o
  CC      mm/slub.o
  CC      net/core/sock_diag.o
  CC      mm/migrate.o
  CC      net/core/dev_ioctl.o
  CC      net/core/tso.o
  CC      net/core/sock_reuseport.o
  CC      net/core/fib_notifier.o
  AR      drivers/tty/ipwireless/built-in.o
  CC      net/core/net-sysfs.o
  CC      drivers/tty/serial/serial_core.o
  AR      drivers/tty/vt/built-in.o
  CC      kernel/sched/wait_bit.o
  CC      drivers/tty/serial/earlycon.o
  CC      kernel/sched/swait.o
  CC      kernel/time/itimer.o
  CC      kernel/sched/completion.o
  CC      kernel/time/clockevents.o
  CC      net/core/net-procfs.o
  CC      kernel/time/tick-common.o
  CC      net/core/net-traces.o
  CC      drivers/mtd/chips/jedec_probe.o
  AR      kernel/trace/built-in.o
  CC      kernel/time/tick-broadcast.o
  CC      kernel/sched/idle.o
  CC      kernel/time/timekeeping_debug.o
  CC      kernel/sched/cpupri.o
  CC      kernel/sched/cpudeadline.o
  CC      kernel/sched/topology.o
  CC      kernel/sched/stop_task.o
  CC      fs/ext4/inline.o
  CC      fs/ext4/inode.o
  CC      net/ipv4/inetpeer.o
  CC      kernel/sched/debug.o
  CC      fs/ext4/ioctl.o
  CC      kernel/sched/membarrier.o
  CC      drivers/tty/serial/8250/8250_port.o
  CC      drivers/tty/serial/8250/8250_core.o
  CC      drivers/tty/serial/8250/8250_early.o
  CC      drivers/tty/serial/8250/8250_fsl.o
  CC      drivers/tty/serial/8250/8250_of.o
  CC      net/netlink/af_netlink.o
  CC      net/netlink/genetlink.o
  CC      net/packet/af_packet.o
  CC      fs/ext4/mballoc.o
  CC      net/ipv6/addrconf_core.o
  CC      fs/ext4/migrate.o
  CC      net/ipv4/protocol.o
  CC      fs/ext4/mmp.o
  AR      drivers/mtd/chips/built-in.o
  CC      net/ipv4/ip_input.o
  AR      drivers/mtd/built-in.o
  CC      net/ipv4/ip_fragment.o
  CC      fs/ext4/move_extent.o
  CC      net/ipv4/ip_forward.o
  CC      fs/ext4/namei.o
  CC      net/ipv4/ip_options.o
  CC      net/ipv6/exthdrs_core.o
  CC      net/sched/sch_generic.o
  CC      net/sched/sch_mq.o
  CC      net/unix/af_unix.o
  CC      net/unix/garbage.o
  CC      net/ipv6/ip6_checksum.o
  CC      net/unix/sysctl_net_unix.o
  CC      fs/ext4/page-io.o
  CC      fs/ext4/readpage.o
  CC      fs/ext4/resize.o
/home/kisskb/slave/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq':
/home/kisskb/slave/src/drivers/tty/serial/8250/8250_core.c:255:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/drivers/tty/serial/8250/8250_core.c:235:19: note: 'i' was declared here
  AR      net/wireless/built-in.o
  CC      net/sysctl_net.o
  CC      fs/ext4/super.o
  CC      fs/ext4/symlink.o
  CC      net/ipv4/ip_output.o
  AR      kernel/time/built-in.o
  CC      net/ipv4/ip_sockglue.o
  CC      net/ipv6/ip6_icmp.o
  CC      net/ipv4/inet_hashtables.o
  CC      fs/ext4/sysfs.o
  CC      fs/ext4/xattr.o
  CC      net/ipv6/output_core.o
  AR      drivers/tty/serial/8250/8250.o
  AR      kernel/sched/built-in.o
  CC      net/ipv6/protocol.o
  CC      fs/ext4/xattr_trusted.o
  AR      kernel/built-in.o
  CC      fs/ext4/xattr_user.o
  CC      net/ipv6/ip6_offload.o
  CC      fs/ext4/acl.o
  CC      net/ipv6/tcpv6_offload.o
  CC      fs/ext4/xattr_security.o
  CC      net/ipv4/inet_timewait_sock.o
  CC      net/ipv4/inet_connection_sock.o
  CC      net/ipv4/tcp_input.o
  CC      net/ipv4/tcp.o
  CC      net/ipv6/exthdrs_offload.o
  CC      net/ipv4/tcp_output.o
  CC      net/ipv4/tcp_timer.o
  CC      net/ipv4/tcp_ipv4.o
  CC      net/ipv4/tcp_minisocks.o
  CC      net/ipv4/tcp_cong.o
  AR      drivers/tty/serial/8250/8250_base.o
  CC      net/ipv4/tcp_metrics.o
  AR      drivers/tty/serial/8250/built-in.o
  AR      drivers/tty/serial/built-in.o
  AR      net/sched/built-in.o
  AR      drivers/tty/built-in.o
  CC      net/ipv4/tcp_fastopen.o
  AR      drivers/built-in.o
  CC      net/ipv4/tcp_rate.o
  CC      net/ipv4/tcp_recovery.o
  CC      net/ipv4/tcp_ulp.o
  CC      net/ipv4/tcp_offload.o
  CC      net/ipv4/datagram.o
  CC      net/ipv4/raw.o
  CC      net/ipv4/udp.o
  AR      lib/lib.a
  CC      net/ipv4/udplite.o
  CC      net/ipv4/udp_offload.o
  CC      net/ipv4/arp.o
  CC      net/ipv4/icmp.o
  CC      net/ipv4/devinet.o
  EXPORTS lib/lib-ksyms.o
  CC      net/ipv4/af_inet.o
  CC      net/ipv4/igmp.o
  CC      net/ipv4/fib_frontend.o
  CC      net/ipv4/fib_semantics.o
  AR      lib/built-in.o
  CC      net/ipv4/fib_trie.o
  CC      net/ipv4/fib_notifier.o
  CC      net/ipv4/inet_fragment.o
  CC      net/ipv4/ping.o
  CC      net/ipv4/ip_tunnel_core.o
  CC      net/ipv4/gre_offload.o
  CC      net/ipv4/sysctl_net_ipv4.o
  CC      net/ipv4/proc.o
  AR      mm/built-in.o
  CC      net/ipv4/ipconfig.o
  AR      net/netlink/built-in.o
  AR      net/unix/unix.o
  AR      net/ipv6/built-in.o
  CC      net/ipv4/inet_diag.o
  AR      net/unix/built-in.o
  CC      net/ipv4/tcp_diag.o
  CC      net/ipv4/tcp_cubic.o
  AR      net/core/built-in.o
  AR      net/packet/built-in.o
  AR      net/ipv4/built-in.o
  AR      net/built-in.o
  AR      fs/ext4/ext4.o
  AR      fs/ext4/built-in.o
  AR      fs/built-in.o
  GEN     .version
  CHK     include/generated/compile.h
  UPD     include/generated/compile.h
  CC      init/version.o
  AR      init/built-in.o
  AR      built-in.o
  LD      vmlinux.o
  MODPOST vmlinux.o
WARNING: modpost: Found 1 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
  KSYM    .tmp_kallsyms1.o
  KSYM    .tmp_kallsyms2.o
  LD      vmlinux
  SORTEX  vmlinux
  SYSMAP  System.map
  Building modules, stage 2.
  MODPOST 5 modules
  BOOTCC  arch/powerpc/boot/4xx.o
  BOOTCC  arch/powerpc/boot/bamboo.o
  BOOTCC  arch/powerpc/boot/cpm-serial.o
  BOOTAS  arch/powerpc/boot/crt0.o
  COPY    arch/powerpc/boot/zlib.h
  BOOTAS  arch/powerpc/boot/crtsavres.o
  COPY    arch/powerpc/boot/zconf.h
  COPY    arch/powerpc/boot/inffast.h
  COPY    arch/powerpc/boot/inflate.h
  COPY    arch/powerpc/boot/inftrees.h
  BOOTCC  arch/powerpc/boot/devtree.o
  COPY    arch/powerpc/boot/infutil.h
  COPY    arch/powerpc/boot/fdt.h
  COPY    arch/powerpc/boot/inffixed.h
  BOOTCC  arch/powerpc/boot/ebony.o
  COPY    arch/powerpc/boot/libfdt.h
  COPY    arch/powerpc/boot/zutil.h
  BOOTCC  arch/powerpc/boot/elf_util.o
  BOOTCC  arch/powerpc/boot/cuboot.o
  BOOTAS  arch/powerpc/boot/div64.o
  COPY    arch/powerpc/boot/libfdt_internal.h
  BOOTCC  arch/powerpc/boot/main.o
  BOOTCC  arch/powerpc/boot/serial.o
  CC      crypto/drbg.mod.o
  BOOTCC  arch/powerpc/boot/ns16550.o
  BOOTCC  arch/powerpc/boot/ofconsole.o
  CC      crypto/hmac.mod.o
  CC      crypto/echainiv.mod.o
  BOOTCC  arch/powerpc/boot/stdio.o
  CC      crypto/jitterentropy_rng.mod.o
  BOOTCC  arch/powerpc/boot/cuboot-ebony.o
  BOOTCC  arch/powerpc/boot/uartlite.o
  BOOTCC  arch/powerpc/boot/stdlib.o
  CC      crypto/sha256_generic.mod.o
  BOOTCC  arch/powerpc/boot/oflib.o
  BOOTCC  arch/powerpc/boot/simple_alloc.o
  BOOTCC  arch/powerpc/boot/cuboot-sam440ep.o
  BOOTAS  arch/powerpc/boot/string.o
  BOOTCC  arch/powerpc/boot/cuboot-katmai.o
  BOOTCC  arch/powerpc/boot/cuboot-rainier.o
  BOOTCC  arch/powerpc/boot/cuboot-yosemite.o
  BOOTAS  arch/powerpc/boot/util.o
  BOOTCC  arch/powerpc/boot/cuboot-warp.o
  BOOTCC  arch/powerpc/boot/treeboot-akebono.o
  BOOTCC  arch/powerpc/boot/cuboot-taishan.o
  HOSTCC  arch/powerpc/boot/addnote
  BOOTCC  arch/powerpc/boot/cuboot-bamboo.o
  LDS     arch/powerpc/boot/zImage.lds
  BOOTAS  arch/powerpc/boot/fixed-head.o
  BOOTCC  arch/powerpc/boot/of.o
  HOSTCC  arch/powerpc/boot/mktree
  BOOTCC  arch/powerpc/boot/epapr.o
  BOOTCC  arch/powerpc/boot/simpleboot.o
  BOOTCC  arch/powerpc/boot/treeboot-iss4xx.o
  BOOTCC  arch/powerpc/boot/treeboot-currituck.o
  BOOTCC  arch/powerpc/boot/virtex.o
  HOSTCC  arch/powerpc/boot/hack-coff
  BOOTCC  arch/powerpc/boot/treeboot-bamboo.o
  BOOTCC  arch/powerpc/boot/cuboot-sequoia.o
  DTC     arch/powerpc/boot/iss4xx.dtb
  DTC     arch/powerpc/boot/iss4xx-mpic.dtb
  COPY    arch/powerpc/boot/inffast.c
  BOOTCC  arch/powerpc/boot/treeboot-ebony.o
  COPY    arch/powerpc/boot/fdt.c
  COPY    arch/powerpc/boot/inflate.c
  COPY    arch/powerpc/boot/inftrees.c
  COPY    arch/powerpc/boot/fdt_strerror.c
  COPY    arch/powerpc/boot/fdt_sw.c
  BOOTCC  arch/powerpc/boot/inflate.o
  COPY    arch/powerpc/boot/fdt_ro.c
  COPY    arch/powerpc/boot/fdt_rw.c
  COPY    arch/powerpc/boot/fdt_wip.c
  BOOTCC  arch/powerpc/boot/inffast.o
  BOOTCC  arch/powerpc/boot/inftrees.o
  BOOTCC  arch/powerpc/boot/opal.o
  BOOTCC  arch/powerpc/boot/libfdt-wrapper.o
  BOOTCC  arch/powerpc/boot/empty.o
  BOOTCC  arch/powerpc/boot/fdt.o
  BOOTCC  arch/powerpc/boot/fdt_rw.o
  BOOTCC  arch/powerpc/boot/fdt_strerror.o
  COPY    arch/powerpc/boot/decompress_inflate.c
  BOOTCC  arch/powerpc/boot/fdt_sw.o
  BOOTCC  arch/powerpc/boot/decompress.o
  BOOTCC  arch/powerpc/boot/fdt_ro.o
  BOOTCC  arch/powerpc/boot/fdt_wip.o
  LD [M]  crypto/jitterentropy_rng.ko
  LD [M]  crypto/echainiv.ko
  LD [M]  crypto/drbg.ko
  LD [M]  crypto/hmac.ko
  LD [M]  crypto/sha256_generic.ko
  BOOTAR  arch/powerpc/boot/wrapper.a
  WRAP    arch/powerpc/boot/treeImage.iss4xx
  WRAP    arch/powerpc/boot/treeImage.iss4xx-mpic
INFO: Uncompressed kernel (size 0x5946b4) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
INFO: Uncompressed kernel (size 0x5946b4) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
rm arch/powerpc/boot/iss4xx-mpic.dtb arch/powerpc/boot/iss4xx.dtb
make[1]: Leaving directory '/home/kisskb/slave/build/powerpc-next_44x_iss476-smp_defconfig_powerpc'
Completed OK
# rm -rf /home/kisskb/slave/build/powerpc-next_44x_iss476-smp_defconfig_powerpc
# Build took: 0:00:43.197926