# git rev-parse -q --verify 7a92616c0bac849e790283723b36c399668a1d9f^{commit}
7a92616c0bac849e790283723b36c399668a1d9f
already have revision, skipping fetch
# git checkout -q -f -B kisskb 7a92616c0bac849e790283723b36c399668a1d9f
# git clean -qxdf
# git log -1
commit 7a92616c0bac849e790283723b36c399668a1d9f
Merge: 076264a ca935f8
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Thu Oct 5 15:51:37 2017 -0700

    Merge tag 'pm-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
    
    Pull power management fix from Rafael Wysocki:
     "This fixes a code ordering issue in the main suspend-to-idle loop that
      causes some "low power S0 idle" conditions to be incorrectly reported
      as unmet with suspend/resume debug messages enabled"
    
    * tag 'pm-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
      PM / s2idle: Invoke the ->wake() platform callback earlier
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 7a92616c0bac849e790283723b36c399668a1d9f
# < make -j 48 ARCH=um O=/home/kisskb/slave/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 allyesconfig
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_KCOV=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# Added to kconfig CONFIG_GCC_PLUGIN_STRUCTLEAK=n
# Added to kconfig CONFIG_GCC_PLUGIN_RANDSTRUCT=n
# Added to kconfig 
# yes \n | make -j 48 ARCH=um O=/home/kisskb/slave/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 oldconfig
yes: standard output: Broken pipe
yes: write error
# make -j 48 ARCH=um O=/home/kisskb/slave/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 
make[1]: Entering directory '/home/kisskb/slave/build/linus_um-allyesconfig_um-x86_64'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig arch/x86/um/Kconfig
  CHK     include/generated/uapi/linux/version.h
  UPD     include/generated/uapi/linux/version.h
  HOSTCC  scripts/basic/bin2c
  CHK     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/um/include/generated/asm/barrier.h
  WRAP    arch/um/include/generated/asm/bug.h
  WRAP    arch/um/include/generated/asm/clkdev.h
  WRAP    arch/um/include/generated/asm/current.h
  WRAP    arch/um/include/generated/asm/delay.h
  WRAP    arch/um/include/generated/asm/device.h
  WRAP    arch/um/include/generated/asm/emergency-restart.h
  WRAP    arch/um/include/generated/asm/exec.h
  WRAP    arch/um/include/generated/asm/extable.h
  WRAP    arch/um/include/generated/asm/ftrace.h
  WRAP    arch/um/include/generated/asm/futex.h
  WRAP    arch/um/include/generated/asm/hardirq.h
  WRAP    arch/um/include/generated/asm/hw_irq.h
  WRAP    arch/um/include/generated/asm/io.h
  WRAP    arch/um/include/generated/asm/irq_regs.h
  WRAP    arch/um/include/generated/asm/irq_work.h
  WRAP    arch/um/include/generated/asm/kdebug.h
  WRAP    arch/um/include/generated/asm/mcs_spinlock.h
  WRAP    arch/um/include/generated/asm/mm-arch-hooks.h
  WRAP    arch/um/include/generated/asm/param.h
  WRAP    arch/um/include/generated/asm/pci.h
  WRAP    arch/um/include/generated/asm/percpu.h
  WRAP    arch/um/include/generated/asm/preempt.h
  WRAP    arch/um/include/generated/asm/switch_to.h
  WRAP    arch/um/include/generated/asm/topology.h
  WRAP    arch/um/include/generated/asm/trace_clock.h
  WRAP    arch/um/include/generated/asm/word-at-a-time.h
  WRAP    arch/um/include/generated/asm/xor.h
  WRAP    arch/um/include/generated/asm/kprobes.h
  UPD     include/config/kernel.release
  SYSTBL  arch/x86/entry/syscalls/../../include/generated/asm/syscalls_32.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/asm/unistd_32_ia32.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/asm/unistd_64_x32.h
  SYSTBL  arch/x86/entry/syscalls/../../include/generated/asm/syscalls_64.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_32.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_64.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_x32.h
  Using /home/kisskb/slave/src as source for kernel
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/asn1_compiler
  HOSTCC  scripts/sign-file
  HOSTCC  scripts/extract-cert
  HOSTCC  scripts/insert-sys-cert
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/dtc/flattree.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  SHIPPED scripts/genksyms/parse.tab.c
  HOSTCC  scripts/genksyms/genksyms.o
  CC      scripts/mod/empty.o
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/mod/mk_elfconfig
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  SHIPPED scripts/genksyms/lex.lex.c
  CC      scripts/mod/devicetable-offsets.s
  SHIPPED scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/genksyms/parse.tab.o
  SHIPPED scripts/dtc/dtc-parser.tab.h
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  SHIPPED scripts/genksyms/parse.tab.h
  HOSTCC  scripts/genksyms/lex.lex.o
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/selinux/mdp/mdp
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTCC  scripts/selinux/genheaders/genheaders
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/sumversion.o
  HOSTCC  scripts/mod/modpost.o
  CHK     scripts/mod/devicetable-offsets.h
  UPD     scripts/mod/devicetable-offsets.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTLD  scripts/dtc/dtc
  HOSTLD  scripts/genksyms/genksyms
  HOSTCC  scripts/unifdef
  HOSTLD  scripts/mod/modpost
  CC      arch/x86/um/user-offsets.s
  CHK     include/generated/user_constants.h
  UPD     include/generated/user_constants.h
  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/um/kernel/asm-offsets.s
  GEN     scripts/gdb/linux/constants.py
  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
  CC      init/do_mounts_rd.o
  CC      init/do_mounts_initrd.o
  CC      init/do_mounts_md.o
  CC      init/initramfs.o
  CC      init/calibrate.o
  CC      init/init_task.o
  UPD     include/generated/compile.h
  HOSTCC  usr/gen_init_cpio
  CC      init/version.o
  QUOTE   arch/um/kernel/config.tmp
  CC      arch/um/kernel/exec.o
  CC      arch/um/kernel/exitcode.o
  CC      arch/um/kernel/ksyms.o
  CC      arch/um/kernel/mem.o
  CC      arch/um/kernel/physmem.o
  CC      arch/um/kernel/irq.o
  CC      arch/um/kernel/process.o
  CC      arch/um/kernel/ptrace.o
  CC      arch/um/kernel/reboot.o
  CC      arch/um/kernel/sigio.o
  CC      arch/um/kernel/signal.o
  CC      arch/um/kernel/syscall.o
  CC      arch/um/kernel/sysrq.o
  CC      arch/um/kernel/time.o
  CC      arch/um/kernel/tlb.o
  CC      arch/um/kernel/trap.o
  CC      arch/um/kernel/um_arch.o
  CC      arch/um/kernel/umid.o
  CC      arch/um/kernel/initrd.o
  CC      arch/um/kernel/gprof_syms.o
  CC      arch/um/kernel/maccess.o
  CC      arch/um/kernel/kmsg_dump.o
  CC      arch/um/kernel/gmon_syms.o
  CC      arch/um/kernel/early_printk.o
  CC      arch/um/kernel/stacktrace.o
  LDS     arch/um/kernel/vmlinux.lds
  CC      arch/um/kernel/skas/clone.o
  CC      arch/um/kernel/skas/mmu.o
  CC      arch/um/kernel/skas/process.o
  CC      arch/um/kernel/skas/syscall.o
  CC      arch/um/kernel/skas/uaccess.o
  QUOTE   arch/um/kernel/config.c
  GEN     usr/initramfs_data.cpio
  CC      arch/um/kernel/config.o
  CC      arch/um/drivers/fd.o
  CC      arch/um/drivers/chan_user.o
  CC      arch/um/drivers/stdio_console.o
  CC      arch/um/drivers/chan_kern.o
  CC      arch/um/drivers/slip_kern.o
  CC      arch/um/drivers/slip_user.o
  CC      arch/um/drivers/line.o
  CC      arch/um/drivers/ssl.o
  CC      arch/um/drivers/stderr_console.o
  CC      arch/um/drivers/slip_common.o
  CC      arch/um/drivers/slirp_kern.o
  CC      arch/um/drivers/slirp_user.o
  CC      arch/um/drivers/daemon_kern.o
  CC      arch/um/drivers/daemon_user.o
  AS      usr/initramfs_data.o
  CC      arch/um/drivers/vde_user.o
  CC      arch/um/drivers/vde_kern.o
/home/kisskb/slave/src/arch/um/drivers/vde_user.c:8:24: fatal error: libvdeplug.h: No such file or directory
compilation terminated.
  CC      arch/um/drivers/umcast_kern.o
/home/kisskb/slave/src/scripts/Makefile.build:313: recipe for target 'arch/um/drivers/vde_user.o' failed
make[2]: *** [arch/um/drivers/vde_user.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  AR      usr/built-in.o
  CC      arch/um/os-Linux/execvp.o
  CC      arch/um/os-Linux/aio.o
  CC      arch/um/os-Linux/file.o
  CC      arch/um/os-Linux/irq.o
  CC      arch/um/os-Linux/registers.o
  CC      arch/um/os-Linux/process.o
  CC      arch/um/os-Linux/mem.o
  CC      arch/um/os-Linux/helper.o
  CC      arch/um/os-Linux/main.o
  CC      arch/um/os-Linux/sigio.o
  AS      arch/x86/crypto/aes-x86_64-asm_64.o
  CC      arch/um/os-Linux/signal.o
  CC      arch/x86/crypto/aes_glue.o
  CC      arch/um/os-Linux/start_up.o
  AS      arch/x86/crypto/twofish-x86_64-asm_64.o
  CC      arch/um/os-Linux/time.o
  CC      arch/x86/crypto/twofish_glue.o
  AS      arch/x86/crypto/salsa20-x86_64-asm_64.o
  CC      arch/um/os-Linux/umid.o
  CC      arch/um/os-Linux/tty.o
  CC      arch/x86/crypto/salsa20_glue.o
  CC      arch/x86/um/bugs_64.o
  CC      arch/x86/um/delay.o
  CC      arch/um/os-Linux/user_syms.o
  CC      arch/um/os-Linux/util.o
  CC      arch/x86/um/fault.o
  CC      arch/x86/um/ldt.o
  CC      arch/x86/um/ptrace_64.o
  CC      arch/x86/um/ptrace_user.o
  CC      arch/x86/um/signal.o
  AS      arch/x86/um/setjmp_64.o
  AS      arch/x86/um/stub_64.o
  CC      arch/um/os-Linux/skas/mem.o
  CC      arch/um/os-Linux/skas/process.o
  CC      arch/x86/um/sys_call_table_64.o
  CC      arch/um/os-Linux/drivers/ethertap_kern.o
  CC      arch/x86/um/stub_segv.o
  CC      arch/x86/um/sysrq_64.o
  CC      arch/um/os-Linux/drivers/ethertap_user.o
  CC      arch/um/os-Linux/drivers/tuntap_kern.o
  CC      arch/x86/um/tls_64.o
  CC      arch/um/os-Linux/drivers/tuntap_user.o
  CC      arch/x86/um/mem_64.o
  CC      arch/x86/um/../lib/csum-partial_64.o
  AS      arch/x86/um/../lib/rwsem.o
  AS      arch/x86/um/../entry/thunk_64.o
  AS      arch/x86/um/../lib/memcpy_64.o
/home/kisskb/slave/src/arch/um/os-Linux/skas/process.c: In function 'start_idle_thread':
/home/kisskb/slave/src/arch/um/os-Linux/skas/process.c:613:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  CC      arch/x86/um/../kernel/module.o
  CC      arch/x86/um/syscalls_64.o
  AR      arch/um/kernel/skas/built-in.o
  CC      arch/x86/um/os-Linux/prctl.o
  CC      arch/x86/um/os-Linux/registers.o
  CC      arch/x86/um/os-Linux/task_size.o
  CC      arch/x86/um/os-Linux/mcontext.o
  AR      arch/x86/crypto/twofish-x86_64.o
  AR      arch/x86/crypto/aes-x86_64.o
  EXTRACT_CERTS   
  CC      certs/system_keyring.o
  CC      certs/blacklist.o
Generating X.509 key generation config
  CC      certs/blacklist_nohashes.o
  LDS     arch/x86/um/vdso/vdso.lds
  AS      arch/x86/um/vdso/vdso-note.o
  CC      arch/x86/um/vdso/um_vdso.o
  CC      arch/x86/um/vdso/vma.o
/home/kisskb/slave/src/Makefile:1019: recipe for target 'arch/um/drivers' failed
make[1]: *** [arch/um/drivers] Error 2
make[1]: *** Waiting for unfinished jobs....
###
### Now generating an X.509 key pair to be used for signing modules.
  AR      arch/x86/crypto/salsa20-x86_64.o
###
### If this takes a long time, you might wish to run rngd in the
### background to keep the supply of entropy topped up.  It
### needs to be run as root, and uses a hardware random
### number generator if one is available.
###
  AR      arch/x86/crypto/built-in.o
  CC      kernel/fork.o
  CC      kernel/exec_domain.o
  AR      arch/x86/um/os-Linux/built-in.o
  CC      mm/filemap.o
  CC      kernel/cpu.o
Generating a 4096 bit RSA private key
  CC      kernel/panic.o
.  CC      mm/mempool.o
  CC      mm/maccess.o
  CC      kernel/softirq.o
  CC      kernel/sysctl.o
  CC      kernel/resource.o
.  CC      mm/swap.o
  CC      mm/page-writeback.o
  CC      kernel/exit.o
  CC      kernel/sysctl_binary.o
  CC      mm/oom_kill.o
  CC      mm/readahead.o
  CC      kernel/capability.o
  CC      kernel/ptrace.o
  CC      mm/page_alloc.o
  CC      kernel/user.o
  CC      kernel/umh.o
  CC      kernel/signal.o
  CC      kernel/sys.o
  CC      mm/truncate.o
  CC      mm/vmscan.o
.  CC      mm/shmem.o
  CC      mm/util.o
...  CC      kernel/pid.o
  CC      kernel/workqueue.o
.  AR      arch/um/kernel/built-in.o
...  CC      mm/mmzone.o
..  CC      mm/vmstat.o
  CC      mm/backing-dev.o
  CC      kernel/task_work.o
  AR      arch/um/os-Linux/skas/built-in.o
.  CC      mm/mm_init.o
..  CC      kernel/extable.o
............  CC      mm/mmu_context.o
.  AR      arch/um/os-Linux/drivers/ethertap.o
  CC      kernel/params.o
.  CC      mm/percpu.o
  AR      arch/um/os-Linux/drivers/tuntap.o
.  CC      kernel/kthread.o
.  AR      arch/um/os-Linux/drivers/built-in.o
  AR      arch/x86/um/subarch.o
.  AR      init/mounts.o
.  CC      mm/slab_common.o
  AR      arch/um/os-Linux/built-in.o
.  CC      kernel/sys_ni.o
....  VDSO    arch/x86/um/vdso/vdso.so.dbg
...  CC      kernel/nsproxy.o
.  AR      init/built-in.o
.  CC      kernel/notifier.o
  OBJCOPY arch/x86/um/vdso/vdso.so
  CC      kernel/ksysfs.o
..  VDSOSYM arch/x86/um/vdso/vdso-syms.lds
  CC      mm/compaction.o
.  AS      arch/x86/um/vdso/vdso.o
..  CC      kernel/cred.o
.  CC      kernel/reboot.o
.  CC      mm/vmacache.o
  AR      arch/x86/um/vdso/built-in.o
..  AR      arch/x86/um/built-in.o
..  CC      mm/swap_slots.o
.  CC      mm/interval_tree.o
..........  CC      mm/list_lru.o
  CC      kernel/async.o
...  CC      mm/workingset.o
.....  CC      mm/debug.o
++
  CC      kernel/range.o
.......  CC      kernel/smpboot.o
.  CC      mm/gup.o
........  CC      mm/highmem.o
.........++
writing new private key to 'certs/signing_key.pem'
-----
  CC      kernel/ucount.o
  CC      mm/memory.o
  CC      kernel/kmod.o
  CC      mm/mincore.o
###
### Key pair generated.
  CC      kernel/groups.o
###
  EXTRACT_CERTS   certs/signing_key.pem
  AS      certs/system_certificates.o
  CC      mm/mlock.o
  CC      kernel/cgroup/cgroup.o
  CC      mm/mmap.o
  AR      certs/built-in.o
  CC      kernel/cgroup/namespace.o
  AR      kernel/livepatch/built-in.o
  CC      kernel/bpf/core.o
  CC      mm/mprotect.o
  CC      kernel/gcov/base.o
  CC      mm/mremap.o
  CC      kernel/power/qos.o
  CC      kernel/printk/printk.o
  CC      kernel/irq/irqdesc.o
  CC      kernel/locking/mutex.o
  CC      kernel/rcu/update.o
  CC      kernel/kcmp.o
  CC      kernel/freezer.o
  CC      mm/msync.o
  CC      mm/page_vma_mapped.o
  CC      kernel/sched/core.o
  CC      mm/pagewalk.o
  CC      kernel/profile.o
  CC      kernel/time/time.o
  CC      kernel/trace/trace_clock.o
  CC      kernel/gcov/fs.o
  CC      kernel/stacktrace.o
  CC      mm/pgtable-generic.o
  CC      kernel/cgroup/cgroup-v1.o
  CC      kernel/futex.o
  CC      mm/rmap.o
  CC      kernel/up.o
  CC      mm/vmalloc.o
  CC      kernel/uid16.o
  CC      mm/process_vm_access.o
  CC      mm/init-mm.o
  CC      kernel/module.o
  CC      kernel/module_signing.o
  CC      mm/bootmem.o
  CC      mm/fadvise.o
  CC      kernel/kallsyms.o
  CC      mm/madvise.o
  CC      mm/page_io.o
  CC      kernel/trace/ring_buffer.o
  CC      mm/swap_state.o
  CC      mm/swapfile.o
  CC      kernel/acct.o
  CC      kernel/irq/handle.o
  CC      mm/zswap.o
  CC      mm/frontswap.o
  CC      kernel/backtracetest.o
  CC      kernel/gcov/gcc_4_7.o
  CC      kernel/utsname.o
  CC      mm/ksm.o
  CC      kernel/user_namespace.o
  CC      kernel/pid_namespace.o
  CC      mm/page_poison.o
  CC      mm/slub.o
  CC      kernel/power/process.o
  GZIP    kernel/config_data.gz
  CC      kernel/time/timer.o
  CC      kernel/audit.o
  CC      kernel/auditfilter.o
  CC      mm/failslab.o
  CC      kernel/auditsc.o
  CC      mm/migrate.o
  CC      mm/page_counter.o
  CC      kernel/audit_watch.o
  CC      kernel/audit_fsnotify.o
/home/kisskb/slave/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount':
/home/kisskb/slave/src/kernel/cgroup/cgroup-v1.c:1264:3: warning: 'root' may be used uninitialized in this function [-Wmaybe-uninitialized]
   percpu_ref_reinit(&root->cgrp.self.refcnt);
   ^
  CC      kernel/audit_tree.o
  CC      kernel/irq/manage.o
  AR      kernel/gcov/built-in.o
  CC      kernel/hung_task.o
  CC      kernel/locking/semaphore.o
  CC      mm/memcontrol.o
  CC      mm/vmpressure.o
  CC      kernel/rcu/sync.o
  CC      kernel/watchdog.o
  CC      mm/swap_cgroup.o
  CC      kernel/seccomp.o
  CC      mm/kmemleak.o
  CC      mm/page_owner.o
  CC      kernel/relay.o
  CC      mm/cleancache.o
  CC      kernel/cgroup/freezer.o
  CC      mm/zpool.o
  CC      mm/zbud.o
  CC      mm/zsmalloc.o
  CC      kernel/utsname_sysctl.o
  CC      kernel/power/poweroff.o
  CC      mm/z3fold.o
  CC      kernel/delayacct.o
  CC      kernel/rcu/srcutiny.o
  CC      kernel/taskstats.o
  CC      kernel/locking/rwsem.o
  CC      mm/page_ext.o
  CC      mm/userfaultfd.o
  CC      kernel/tsacct.o
  CC      mm/page_idle.o
  AR      kernel/power/built-in.o
  CC      mm/debug_page_ref.o
  CC      kernel/tracepoint.o
  CC      mm/usercopy.o
  CC      mm/percpu-stats.o
  CC      kernel/locking/percpu-rwsem.o
  CC      kernel/bpf/syscall.o
  CC      kernel/cgroup/pids.o
  CC      kernel/latencytop.o
  CC [M]  mm/kmemleak-test.o
  CC      kernel/printk/printk_safe.o
  CC      kernel/elfcore.o
  CC      kernel/trace/ring_buffer_benchmark.o
  CC      kernel/irq_work.o
  CC      kernel/torture.o
  CC      kernel/rcu/rcutorture.o
  CHK     kernel/config_data.h
  UPD     kernel/config_data.h
  CC      kernel/trace/trace.o
  CC      kernel/rcu/rcuperf.o
  CC      kernel/configs.o
  CC      kernel/rcu/tiny.o
  CC      kernel/locking/mutex-debug.o
  CC      kernel/locking/lockdep.o
  CC      kernel/bpf/verifier.o
  CC      kernel/irq/spurious.o
  CC      kernel/irq/resend.o
  CC      kernel/cgroup/rdma.o
  CC      kernel/bpf/inode.o
  CC      kernel/cgroup/debug.o
  CC      kernel/bpf/helpers.o
  AR      kernel/printk/built-in.o
  CC      kernel/locking/lockdep_proc.o
  CC      kernel/bpf/tnum.o
  CC      kernel/locking/spinlock.o
  CC      kernel/bpf/hashtab.o
  CC      kernel/locking/rtmutex.o
  CC      kernel/bpf/arraymap.o
  CC      kernel/locking/rtmutex-debug.o
  CC      kernel/bpf/percpu_freelist.o
  CC      kernel/bpf/bpf_lru_list.o
  CC      kernel/time/timekeeping.o
  CC      kernel/time/hrtimer.o
  CC      kernel/sched/loadavg.o
  CC      kernel/irq/chip.o
  CC      kernel/bpf/lpm_trie.o
  CC      kernel/irq/dummychip.o
  CC      kernel/bpf/map_in_map.o
  CC      kernel/bpf/devmap.o
  CC      kernel/time/ntp.o
  CC      kernel/bpf/sockmap.o
  CC      kernel/irq/devres.o
  CC      kernel/bpf/cgroup.o
  CC      kernel/irq/irqdomain.o
  CC      kernel/locking/spinlock_debug.o
  CC      kernel/irq/proc.o
  CC      kernel/locking/rwsem-xadd.o
  CC      kernel/irq/debugfs.o
  CC      kernel/time/clocksource.o
  CC      kernel/trace/trace_output.o
  CC      kernel/sched/clock.o
  CC      kernel/sched/idle_task.o
  CC      kernel/sched/cputime.o
  CC      kernel/sched/fair.o
  CC      kernel/time/jiffies.o
  CC      kernel/sched/rt.o
  CC      kernel/trace/trace_seq.o
  CC      kernel/trace/trace_stat.o
  CC      kernel/locking/locktorture.o
  CC      kernel/locking/test-ww_mutex.o
  CC      kernel/time/timer_list.o
  CC      kernel/sched/deadline.o
  CC      kernel/time/timeconv.o
  CC      kernel/sched/wait.o
  CC      kernel/sched/wait_bit.o
  CC      kernel/trace/trace_printk.o
  CC      kernel/time/timecounter.o
  CC      kernel/sched/swait.o
  CC      kernel/time/alarmtimer.o
  CC      kernel/sched/completion.o
  CC      kernel/time/posix-timers.o
  CC      kernel/trace/trace_sched_switch.o
  CC      kernel/time/posix-cpu-timers.o
  CC      kernel/trace/trace_irqsoff.o
  CC      kernel/time/posix-clock.o
  CC      kernel/time/itimer.o
  CC      kernel/sched/idle.o
  CC      kernel/sched/autogroup.o
  CC      kernel/time/clockevents.o
  CC      kernel/sched/stats.o
  CC      kernel/time/tick-common.o
  CC      kernel/trace/trace_sched_wakeup.o
  CC      kernel/trace/trace_hwlat.o
  CC      kernel/time/tick-oneshot.o
  CC      kernel/trace/trace_nop.o
  CC      kernel/sched/debug.o
  CC      kernel/time/tick-sched.o
  CC      kernel/trace/blktrace.o
  CC      kernel/sched/cpuacct.o
  CC      kernel/trace/trace_events.o
  AR      kernel/rcu/built-in.o
  CC      kernel/sched/membarrier.o
  AR      kernel/cgroup/built-in.o
  CC      kernel/trace/trace_export.o
  CC      kernel/time/timekeeping_debug.o
  CC      kernel/time/test_udelay.o
  CC      kernel/trace/trace_events_filter.o
  CC      kernel/trace/trace_events_trigger.o
  CC      kernel/trace/power-traces.o
  CC      kernel/trace/trace_benchmark.o
  AR      kernel/irq/built-in.o
  AR      kernel/time/built-in.o
  AR      kernel/sched/built-in.o
  AR      kernel/bpf/built-in.o
  AR      mm/built-in.o
  AR      kernel/trace/built-in.o
  AR      kernel/locking/built-in.o
  AR      kernel/built-in.o
make[1]: *** wait: No child processes.  Stop.
Makefile:145: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
Command 'make -j 48 ARCH=um O=/home/kisskb/slave/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 ' returned non-zero exit status 2
# rm -rf /home/kisskb/slave/build/linus_um-allyesconfig_um-x86_64
# Build took: 0:00:23.816111