# < git ls-remote /scratch/git/sfr/linux-next refs/heads/master
# < git rev-parse tmp/linux-next
remote == local, skipping fetch
# < git rev-parse tmp/linux-next
Upstream revision is 144a4a1a0c95137917d3ee355f3303f844b94aa9
Head not built, building
# < git reset --mixed
# git branch -D linux-next
Deleted branch linux-next (was 144a4a1).
# git checkout -q -f -b linux-next tmp/linux-next
# < git ls-files --others --modified
# git ls-files --others --modified
cmd.log
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=s390 O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linux-next_s390-allmodconfig_s390x CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/s390x-linux-  -f kisskb-version.mk
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 16
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=s390 O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linux-next_s390-allmodconfig_s390x CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/s390x-linux-  allmodconfig
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 16
# /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=s390 O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linux-next_s390-allmodconfig_s390x CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/s390x-linux-  
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 16
  GEN     /scratch/kisskb/build/linux-next_s390-allmodconfig_s390x/Makefile
scripts/kconfig/conf -s arch/s390/Kconfig
  GEN     /scratch/kisskb/build/linux-next_s390-allmodconfig_s390x/Makefile
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  CHK     include/linux/utsrelease.h
  UPD     include/linux/utsrelease.h
  SYMLINK include/asm -> include/asm-s390
  Using /scratch/kisskb/src as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/bin2c
  HOSTCC  scripts/genksyms/genksyms.o
  SHIPPED scripts/genksyms/lex.c
  SHIPPED scripts/genksyms/parse.h
  SHIPPED scripts/genksyms/keywords.c
  SHIPPED scripts/genksyms/parse.c
  HOSTCC  scripts/genksyms/lex.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/empty.o
  HOSTCC  scripts/selinux/mdp/mdp
  HOSTCC  scripts/genksyms/parse.o
  CC      kernel/bounds.s
  GEN     include/linux/bounds.h
  CC      arch/s390/kernel/asm-offsets.s
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  GEN     include/asm/asm-offsets.h
  CALL    /scratch/kisskb/src/scripts/checksyscalls.sh
  HOSTLD  scripts/genksyms/genksyms
  HOSTLD  scripts/mod/modpost
  CHK     include/linux/compile.h
  CC      init/main.o
  CC      init/do_mounts.o
  HOSTCC  usr/gen_init_cpio
  CC      init/do_mounts_initrd.o
  CC      init/initramfs.o
  UPD     include/linux/compile.h
  CC      init/version.o
  CC      arch/s390/mm/init.o
  CC      arch/s390/mm/fault.o
  CC      arch/s390/mm/extmem.o
  CC      arch/s390/mm/mmap.o
  CC      arch/s390/kernel/bitmap.o
  CC      arch/s390/mm/vmem.o
  CC      arch/s390/kernel/traps.o
  CC      arch/s390/mm/pgtable.o
  LD      arch/s390/crypto/built-in.o
  CC [M]  arch/s390/crypto/sha1_s390.o
  CC      arch/s390/appldata/appldata_base.o
  GEN     usr/initramfs_data.cpio
  AS      usr/initramfs_data.o
  LD      usr/built-in.o
  CC      arch/s390/kernel/time.o
/scratch/kisskb/src/arch/s390/mm/extmem.c: In function 'segment_modify_shared':
/scratch/kisskb/src/arch/s390/mm/extmem.c:572: warning: 'end_addr' may be used uninitialized in this function
/scratch/kisskb/src/arch/s390/mm/extmem.c:572: warning: 'start_addr' may be used uninitialized in this function
  CC [M]  arch/s390/appldata/appldata_mem.o
  CC [M]  arch/s390/crypto/sha_common.o
  CC      arch/s390/mm/maccess.o
  CC      arch/s390/kernel/process.o
  CC [M]  arch/s390/appldata/appldata_os.o
  CC      arch/s390/hypfs/inode.o
  AS      arch/s390/kernel/base.o
  CC [M]  arch/s390/crypto/sha256_s390.o
  CC [M]  arch/s390/appldata/appldata_net_sum.o
  CC      arch/s390/hypfs/hypfs_diag.o
  CC      arch/s390/kernel/early.o
  LD      arch/s390/kvm/built-in.o
  CC [M]  arch/s390/kvm/../../../virt/kvm/kvm_main.o
  LD      init/mounts.o
  CC      arch/s390/mm/hugetlbpage.o
  CC [M]  arch/s390/crypto/sha512_s390.o
  CC      arch/s390/hypfs/hypfs_vm.o
  CC      arch/s390/kernel/setup.o
In file included from /scratch/kisskb/src/include/trace/ftrace.h:261,
                 from /scratch/kisskb/src/include/trace/define_trace.h:56,
                 from /scratch/kisskb/src/include/trace/events/kvm.h:55,
                 from /scratch/kisskb/src/arch/s390/kvm/../../../virt/kvm/kvm_main.c:63:
/scratch/kisskb/src/include/trace/events/kvm.h: In function 'ftrace_raw_output_kvm_ack_irq':
/scratch/kisskb/src/include/trace/events/kvm.h:31: error: 'KVM_IRQCHIP_PIC_MASTER' undeclared (first use in this function)
/scratch/kisskb/src/include/trace/events/kvm.h:31: error: (Each undeclared identifier is reported only once
/scratch/kisskb/src/include/trace/events/kvm.h:31: error: for each function it appears in.)
/scratch/kisskb/src/include/trace/events/kvm.h:31: error: 'KVM_IRQCHIP_PIC_SLAVE' undeclared (first use in this function)
/scratch/kisskb/src/include/trace/events/kvm.h:31: error: 'KVM_IRQCHIP_IOAPIC' undeclared (first use in this function)
/scratch/kisskb/src/arch/s390/kvm/../../../virt/kvm/kvm_main.c: In function '__kvm_set_memory_region':
/scratch/kisskb/src/arch/s390/kvm/../../../virt/kvm/kvm_main.c:1089: warning: unused variable 'largepages'
/scratch/kisskb/src/arch/s390/kvm/../../../virt/kvm/kvm_main.c:1088: warning: unused variable 'ugfn'
make[2]: *** [arch/s390/kvm/../../../virt/kvm/kvm_main.o] Error 1
make[1]: *** [arch/s390/kvm] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      arch/s390/mm/page-states.o
  LD      init/built-in.o
  CC      arch/s390/kernel/processor.o
  CC [M]  arch/s390/mm/cmm.o
  CC [M]  arch/s390/crypto/des_s390.o
  LD      arch/s390/appldata/built-in.o
  CC      arch/s390/kernel/sys_s390.o
  CC [M]  arch/s390/crypto/des_check_key.o
  CC      arch/s390/kernel/ptrace.o
  CC [M]  arch/s390/crypto/aes_s390.o
  CC [M]  arch/s390/crypto/prng.o
  CC      arch/s390/kernel/signal.o
  CC      arch/s390/kernel/cpcmd.o
  LD      arch/s390/hypfs/s390_hypfs.o
  CC      arch/s390/kernel/ebcdic.o
  LD      arch/s390/hypfs/built-in.o
  CC      arch/s390/kernel/s390_ext.o
  LD      arch/s390/mm/built-in.o
  CC      arch/s390/kernel/debug.o
  CC      arch/s390/kernel/irq.o
  CC      arch/s390/kernel/ipl.o
  CC      arch/s390/kernel/dis.o
  CC      arch/s390/kernel/diag.o
  CC      arch/s390/kernel/mem_detect.o
  CC      arch/s390/kernel/vdso.o
  CC      arch/s390/kernel/vtime.o
  CC      arch/s390/kernel/sysinfo.o
  CC      arch/s390/kernel/nmi.o
  AS      arch/s390/kernel/sclp.o
  AS      arch/s390/kernel/entry64.o
  AS      arch/s390/kernel/reipl64.o
  CC      arch/s390/kernel/s390_ksyms.o
  CC      arch/s390/kernel/module.o
  CC      arch/s390/kernel/smp.o
  CC      arch/s390/kernel/topology.o
  CC      arch/s390/kernel/audit.o
  CC      arch/s390/kernel/compat_linux.o
  CC      arch/s390/kernel/compat_signal.o
  AS      arch/s390/kernel/compat_wrapper.o
  CC      arch/s390/kernel/compat_exec_domain.o
  CC      arch/s390/kernel/compat_audit.o
  CC      arch/s390/kernel/stacktrace.o
  CC      arch/s390/kernel/kprobes.o
  AS      arch/s390/kernel/mcount.o
  CC      arch/s390/kernel/ftrace.o
  CC      arch/s390/kernel/machine_kexec.o
  CC      arch/s390/kernel/crash.o
  AS      arch/s390/kernel/relocate_kernel64.o
  LDS     arch/s390/kernel/vdso32/vdso32.lds
  VDSO32A arch/s390/kernel/vdso32/gettimeofday.o
  AS      arch/s390/kernel/head.o
  VDSO32A arch/s390/kernel/vdso32/clock_getres.o
  VDSO32A arch/s390/kernel/vdso32/clock_gettime.o
  VDSO32A arch/s390/kernel/vdso32/note.o
  LDS     arch/s390/kernel/vdso64/vdso64.lds
  CC      arch/s390/kernel/init_task.o
  VDSO64A arch/s390/kernel/vdso64/gettimeofday.o
  VDSO32L arch/s390/kernel/vdso32/vdso32.so.dbg
  VDSO64A arch/s390/kernel/vdso64/clock_getres.o
  VDSO64A arch/s390/kernel/vdso64/clock_gettime.o
  OBJCOPY arch/s390/kernel/vdso32/vdso32.so
  VDSO64A arch/s390/kernel/vdso64/note.o
  AS      arch/s390/kernel/vdso32/vdso32_wrapper.o
  LD      arch/s390/kernel/vdso32/built-in.o
  LDS     arch/s390/kernel/vmlinux.lds
  VDSO64L arch/s390/kernel/vdso64/vdso64.so.dbg
  OBJCOPY arch/s390/kernel/vdso64/vdso64.so
  AS      arch/s390/kernel/vdso64/vdso64_wrapper.o
  LD      arch/s390/kernel/vdso64/built-in.o
  LD      arch/s390/kernel/built-in.o
make[1]: *** wait: No child processes.  Stop.
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
Last known good revision 2e274da9febc54cb1e256e4c25580a99f1e9bd61
# < git symbolic-ref HEAD
# < git merge-base 2e274da9febc54cb1e256e4c25580a99f1e9bd61 144a4a1a0c95137917d3ee355f3303f844b94aa9

Good rev is not an ancestor, rebased tree?
Traceback (most recent call last):
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 149, in _do_build
    raise BuildFailedException(e)
BuildFailedException: Failed running "/scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=s390 O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linux-next_s390-allmodconfig_s390x CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/s390x-linux-  " (2)