# < git-fetch -f URL powerpc:tmp/powerpc
# < git-rev-parse tmp/powerpc
Upstream revision is de0723dcca6e593a12a259798a54eb0e82628fb8
Head not built, building
# < git-reset --mixed
# git-branch -D powerpc
Deleted branch powerpc.
# git-checkout -f -b powerpc tmp/powerpc
Switched to a new branch "powerpc"
# < git-ls-files --others --modified
# git-ls-files --others --modified
# make ARCH=powerpc O=/home/michael/work/src/kisskbtest/kisskb3/backend/build/powerpc-powerpc-allnoconfig-default  allnoconfig
  GEN     /scratch/michael/kisskb-build/build/powerpc-powerpc-allnoconfig-default/Makefile
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/basic/docproc
  HOSTCC  scripts/kconfig/conf.o
  HOSTCC  scripts/kconfig/kxgettext.o
  SHIPPED scripts/kconfig/zconf.tab.c
  SHIPPED scripts/kconfig/lex.zconf.c
  SHIPPED scripts/kconfig/zconf.hash.c
  HOSTCC  scripts/kconfig/zconf.tab.o
  HOSTLD  scripts/kconfig/conf
scripts/kconfig/conf -n arch/powerpc/Kconfig
*
* Linux Kernel Configuration
*
64-bit kernel (PPC64) [N/y/?] (NEW) n
*
* Processor support
*
Processor Type
> 1. 512x/52xx/6xx/7xx/74xx/82xx/83xx/86xx (6xx) (NEW)
  2. Freescale 85xx (PPC_85xx) (NEW)
  3. Freescale 8xx (PPC_8xx) (NEW)
  4. AMCC 40x (40x) (NEW)
  5. AMCC 44x (44x) (NEW)
  6. Freescale e200 (E200) (NEW)
choice[1-6?]: 1
AltiVec Support (ALTIVEC) [N/y/?] (NEW) n
Symmetric multi-processing support (SMP) [N/y/?] (NEW) n
*
* General setup
*
Prompt for development and/or incomplete code/drivers (EXPERIMENTAL) [N/y/?] (NEW) n
Local version - append to kernel release (LOCALVERSION) [] (NEW) 
Automatically append version information to the version string (LOCALVERSION_AUTO) [Y/n/?] (NEW) n
Support for paging of anonymous memory (swap) (SWAP) [Y/n/?] (NEW) n
System V IPC (SYSVIPC) [N/y/?] (NEW) n
BSD Process Accounting (BSD_PROCESS_ACCT) [N/y/?] (NEW) n
Kernel .config support (IKCONFIG) [N/y/?] (NEW) n
Kernel log buffer size (16 => 64KB, 17 => 128KB) (LOG_BUF_SHIFT) [14] (NEW) 14
Control Group support (CGROUPS) [N/y/?] (NEW) n
Fair group CPU scheduler (FAIR_GROUP_SCHED) [Y/n/?] (NEW) n
Create deprecated sysfs files (SYSFS_DEPRECATED) [Y/n/?] (NEW) n
Kernel->user space relay support (formerly relayfs) (RELAY) [N/y/?] (NEW) n
Initial RAM filesystem and RAM disk (initramfs/initrd) support (BLK_DEV_INITRD) [N/y/?] (NEW) n
*
* Configure standard kernel features (for small systems)
*
Configure standard kernel features (for small systems) (EMBEDDED) [N/y/?] (NEW) n
  Load all symbols for debugging/ksymoops (KALLSYMS) [Y/?] (NEW) y
    Do an extra kallsyms pass (KALLSYMS_EXTRA_PASS) [N/y/?] (NEW) n
Choose SLAB allocator
  1. SLAB (SLAB) (NEW)
> 2. SLUB (Unqueued Allocator) (SLUB) (NEW)
choice[1-2?]: 2
Profiling support (EXPERIMENTAL) (PROFILING) [N/y/?] (NEW) n
Activate markers (MARKERS) [N/y/?] (NEW) n
*
* Enable loadable module support
*
Enable loadable module support (MODULES) [N/y/?] (NEW) n
*
* Enable the block layer
*
Enable the block layer (BLOCK) [Y/?] (NEW) y
  Support for Large Block Devices (LBD) [N/y/?] (NEW) n
  Support for tracing block io actions (BLK_DEV_IO_TRACE) [N/y/?] (NEW) n
  Support for Large Single Files (LSF) [N/y/?] (NEW) n
  *
  * IO Schedulers
  *
  Anticipatory I/O scheduler (IOSCHED_AS) [Y/n/?] (NEW) n
  Deadline I/O scheduler (IOSCHED_DEADLINE) [Y/n/?] (NEW) n
  CFQ I/O scheduler (IOSCHED_CFQ) [Y/n/?] (NEW) n
  Default I/O scheduler
  > 1. No-op (DEFAULT_NOOP) (NEW)
  choice[1]: 1
RCU implementation type:
> 1. Classic RCU (CLASSIC_RCU) (NEW)
choice[1]: 1
*
* Platform support
*
Machine type
> 1. Generic desktop/server/laptop (PPC_MULTIPLATFORM) (NEW)
  2. Freescale 82xx (PPC_82xx) (NEW)
  3. Freescale 83xx (PPC_83xx) (NEW)
  4. Freescale 86xx (PPC_86xx) (NEW)
choice[1-4]: 1
Common Hardware Reference Platform (CHRP) based machines (PPC_CHRP) [Y/n] (NEW) n
Freescale MPC5121E ADS (MPC5121_ADS) [N/y/?] (NEW) n
52xx-based boards (PPC_MPC52xx) [N/y] (NEW) n
Apple PowerMac based machines (PPC_PMAC) [Y/n] (NEW) n
Embedded 6xx/7xx/7xxx-based boards (EMBEDDED6xx) [N/y] (NEW) n
CPU Frequency scaling (CPU_FREQ) [N/y/?] (NEW) n
On-chip CPU temperature sensor support (TAU) [N/y/?] (NEW) n
*
* Kernel options
*
High memory support (HIGHMEM) [N/y] (NEW) n
Tickless System (Dynamic Ticks) (NO_HZ) [N/y/?] (NEW) n
High Resolution Timer Support (HIGH_RES_TIMERS) [N/y/?] (NEW) n
Timer frequency
  1. 100 HZ (HZ_100) (NEW)
> 2. 250 HZ (HZ_250) (NEW)
  3. 300 HZ (HZ_300) (NEW)
  4. 1000 HZ (HZ_1000) (NEW)
choice[1-4?]: 2
Preemption Model
> 1. No Forced Preemption (Server) (PREEMPT_NONE) (NEW)
  2. Voluntary Kernel Preemption (Desktop) (PREEMPT_VOLUNTARY) (NEW)
  3. Preemptible Kernel (Low-Latency Desktop) (PREEMPT) (NEW)
choice[1-3]: 1
Enable tracing for RCU - currently stats in debugfs (RCU_TRACE) [Y/n/?] (NEW) n
Kernel support for ELF binaries (BINFMT_ELF) [Y/n/?] (NEW) n
Kernel support for MISC binaries (BINFMT_MISC) [N/y/?] (NEW) n
Support for device tree in /proc (PROC_DEVICETREE) [N/y/?] (NEW) n
Default bootloader kernel arguments (CMDLINE_BOOL) [N/y] (NEW) n
Power Management support (PM) [N/y/?] (NEW) n
Enable seccomp to safely compute untrusted bytecode (SECCOMP) [Y/n/?] (NEW) n
*
* Bus options
*
PCI Express support (PCIEPORTBUS) [N/y/?] (NEW) n
Message Signaled Interrupts (MSI and MSI-X) (PCI_MSI) [N/y/?] (NEW) n
Enable deprecated pci_find_* API (PCI_LEGACY) [Y/n/?] (NEW) n
*
* PCCard (PCMCIA/CardBus) support
*
PCCard (PCMCIA/CardBus) support (PCCARD) [N/y/?] (NEW) n
*
* Support for PCI Hotplug
*
Support for PCI Hotplug (HOTPLUG_PCI) [N/y/?] (NEW) n
*
* Advanced setup
*
Prompt for advanced kernel configuration options (ADVANCED_OPTIONS) [N/y/?] (NEW) n
  *
  * Default settings for advanced configuration options are used
  *
*
* Networking
*
Networking support (NET) [N/y/?] (NEW) n
*
* Device Drivers
*
*
* Generic Driver Options
*
path to uevent helper (UEVENT_HELPER_PATH) [/sbin/hotplug] (NEW) /sbin/hotplug
Prevent firmware from being built (PREVENT_FIRMWARE_BUILD) [Y/n/?] (NEW) n
Userspace firmware loading support (FW_LOADER) [N/y/?] (NEW) n
*
* Memory Technology Device (MTD) support
*
Memory Technology Device (MTD) support (MTD) [N/y/?] (NEW) n
*
* Parallel port support
*
Parallel port support (PARPORT) [N/y/?] (NEW) n
*
* Block devices
*
Block devices (BLK_DEV) [Y/n/?] (NEW) n
*
* Misc devices
*
Misc devices (MISC_DEVICES) [Y/n/?] (NEW) n
*
* ATA/ATAPI/MFM/RLL support
*
ATA/ATAPI/MFM/RLL support (IDE) [N/y/?] (NEW) n
*
* SCSI device support
*
RAID Transport Class (RAID_ATTRS) [N/y/?] (NEW) n
SCSI device support (SCSI) [N/y/?] (NEW) n
*
* Serial ATA (prod) and Parallel ATA (experimental) drivers
*
Serial ATA (prod) and Parallel ATA (experimental) drivers (ATA) [N/y/?] (NEW) n
*
* Multiple devices driver support (RAID and LVM)
*
Multiple devices driver support (RAID and LVM) (MD) [N/y/?] (NEW) n
*
* Fusion MPT device support
*
Fusion MPT device support (FUSION) [N/y/?] (NEW) n
*
* IEEE 1394 (FireWire) support
*
*
* An alternative FireWire stack is available with EXPERIMENTAL=y
*
IEEE 1394 (FireWire) support (IEEE1394) [N/y/?] (NEW) n
*
* I2O device support
*
I2O device support (I2O) [N/y/?] (NEW) n
*
* Macintosh device drivers
*
Macintosh device drivers (MACINTOSH_DRIVERS) [N/y/?] (NEW) n
*
* Telephony support
*
Telephony support (PHONE) [N/y/?] (NEW) n
*
* Input device support
*
Generic input layer (needed for keyboard, mouse, ...) (INPUT) [Y/?] (NEW) y
  Support for memoryless force-feedback devices (INPUT_FF_MEMLESS) [N/y/?] (NEW) n
  Polled input device skeleton (INPUT_POLLDEV) [N/y/?] (NEW) n
  *
  * Userland interfaces
  *
  Mouse interface (INPUT_MOUSEDEV) [Y/?] (NEW) y
    Provide legacy /dev/psaux device (INPUT_MOUSEDEV_PSAUX) [Y/n/?] (NEW) n
    Horizontal screen resolution (INPUT_MOUSEDEV_SCREEN_X) [1024] (NEW) 1024
    Vertical screen resolution (INPUT_MOUSEDEV_SCREEN_Y) [768] (NEW) 768
  Joystick interface (INPUT_JOYDEV) [N/y/?] (NEW) n
  Event interface (INPUT_EVDEV) [N/y/?] (NEW) n
  Event debugging (INPUT_EVBUG) [N/y/?] (NEW) n
  *
  * Input Device Drivers
  *
  *
  * Keyboards
  *
  Keyboards (INPUT_KEYBOARD) [Y/n/?] (NEW) n
  *
  * Mice
  *
  Mice (INPUT_MOUSE) [Y/n/?] (NEW) n
  *
  * Joysticks/Gamepads
  *
  Joysticks/Gamepads (INPUT_JOYSTICK) [N/y/?] (NEW) n
  *
  * Tablets
  *
  Tablets (INPUT_TABLET) [N/y/?] (NEW) n
  *
  * Touchscreens
  *
  Touchscreens (INPUT_TOUCHSCREEN) [N/y/?] (NEW) n
  *
  * Miscellaneous devices
  *
  Miscellaneous devices (INPUT_MISC) [N/y/?] (NEW) n
*
* Hardware I/O ports
*
Serial I/O support (SERIO) [Y/n/?] (NEW) n
Gameport support (GAMEPORT) [N/y/?] (NEW) n
*
* Character devices
*
Virtual terminal (VT) [Y/?] (NEW) y
  Support for binding and unbinding console drivers (VT_HW_CONSOLE_BINDING) [N/y/?] (NEW) n
Non-standard serial port support (SERIAL_NONSTANDARD) [N/y/?] (NEW) n
*
* Serial drivers
*
8250/16550 and compatible serial support (SERIAL_8250) [N/y/?] (NEW) n
*
* Non-8250 serial port support
*
Xilinx uartlite serial port support (SERIAL_UARTLITE) [N/y/?] (NEW) n
Digi International NEO PCI Support (SERIAL_JSM) [N/y/?] (NEW) n
Legacy (BSD) PTY support (LEGACY_PTYS) [Y/n/?] (NEW) n
*
* IPMI top-level message handler
*
IPMI top-level message handler (IPMI_HANDLER) [N/y/?] (NEW) n
Hardware Random Number Generator Core support (HW_RANDOM) [Y/n/?] (NEW) n
/dev/nvram support (NVRAM) [N/y/?] (NEW) n
Generic /dev/rtc emulation (GEN_RTC) [N/y/?] (NEW) n
Siemens R3964 line discipline (R3964) [N/y/?] (NEW) n
Applicom intelligent fieldbus card support (APPLICOM) [N/y/?] (NEW) n
RAW driver (/dev/raw/rawN) (RAW_DRIVER) [N/y/?] (NEW) n
*
* I2C support
*
I2C support (I2C) [N/y/?] (NEW) n
*
* SPI support
*
SPI support (SPI) [N/y/?] (NEW) n
*
* Dallas's 1-wire support
*
Dallas's 1-wire support (W1) [N/y/?] (NEW) n
*
* Power supply class support
*
Power supply class support (POWER_SUPPLY) [N/y/?] (NEW) n
*
* Hardware Monitoring support
*
Hardware Monitoring support (HWMON) [Y/n/?] (NEW) n
*
* Watchdog Timer Support
*
Watchdog Timer Support (WATCHDOG) [N/y/?] (NEW) n
*
* Sonics Silicon Backplane
*
Sonics Silicon Backplane support (SSB) [N/y/?] (NEW) n
*
* Multifunction device drivers
*
Support for Silicon Motion SM501 (MFD_SM501) [N/y/?] (NEW) n
*
* Multimedia devices
*
Video For Linux (VIDEO_DEV) [N/y/?] (NEW) n
DAB adapters (DAB) [Y/n/?] (NEW) n
*
* Graphics support
*
*
* /dev/agpgart (AGP Support)
*
/dev/agpgart (AGP Support) (AGP) [N/y/?] (NEW) n
*
* Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
*
Direct Rendering Manager (XFree86 4.1.0 and higher DRI support) (DRM) [N/y/?] (NEW) n
Lowlevel video output switch controls (VIDEO_OUTPUT_CONTROL) [N/y/?] (NEW) n
*
* Support for frame buffer devices
*
Support for frame buffer devices (FB) [N/y/?] (NEW) n
*
* Backlight & LCD device support
*
Backlight & LCD device support (BACKLIGHT_LCD_SUPPORT) [N/y/?] (NEW) n
*
* Display device support
*
Display panel/monitor support (DISPLAY_SUPPORT) [N/y/?] (NEW) n
*
* Console display driver support
*
VGA text console (VGA_CONSOLE) [Y/n/?] (NEW) n
*
* Sound
*
Sound card support (SOUND) [N/y/?] (NEW) n
*
* HID Devices
*
HID Devices (HID_SUPPORT) [Y/n/?] (NEW) n
*
* USB support
*
USB support (USB_SUPPORT) [Y/n/?] (NEW) n
*
* MMC/SD card support
*
MMC/SD card support (MMC) [N/y/?] (NEW) n
*
* LED Support
*
LED Support (NEW_LEDS) [N/y/?] (NEW) n
*
* InfiniBand support
*
InfiniBand support (INFINIBAND) [N/y/?] (NEW) n
*
* Real Time Clock
*
Real Time Clock (RTC_CLASS) [N/y/?] (NEW) n
*
* Userspace I/O
*
Userspace I/O drivers (UIO) [N/y/?] (NEW) n
*
* File systems
*
Second extended fs support (EXT2_FS) [N/y/?] (NEW) n
Ext3 journalling file system support (EXT3_FS) [N/y/?] (NEW) n
Reiserfs support (REISERFS_FS) [N/y/?] (NEW) n
JFS filesystem support (JFS_FS) [N/y/?] (NEW) n
XFS filesystem support (XFS_FS) [N/y/?] (NEW) n
Minix fs support (MINIX_FS) [N/y/?] (NEW) n
ROM file system support (ROMFS_FS) [N/y/?] (NEW) n
Inotify file change notification support (INOTIFY) [Y/n/?] (NEW) n
Quota support (QUOTA) [N/y/?] (NEW) n
Dnotify support (DNOTIFY) [Y/n/?] (NEW) n
Kernel automounter support (AUTOFS_FS) [N/y/?] (NEW) n
Kernel automounter version 4 support (also supports v3) (AUTOFS4_FS) [N/y/?] (NEW) n
Filesystem in Userspace support (FUSE_FS) [N/y/?] (NEW) n
*
* CD-ROM/DVD Filesystems
*
ISO 9660 CDROM file system support (ISO9660_FS) [N/y/?] (NEW) n
UDF file system support (UDF_FS) [N/y/?] (NEW) n
*
* DOS/FAT/NT Filesystems
*
MSDOS fs support (MSDOS_FS) [N/y/?] (NEW) n
VFAT (Windows-95) fs support (VFAT_FS) [N/y/?] (NEW) n
NTFS file system support (NTFS_FS) [N/y/?] (NEW) n
*
* Pseudo filesystems
*
/proc file system support (PROC_FS) [Y/?] (NEW) y
  /proc/kcore support (PROC_KCORE) [N/y] (NEW) n
Virtual memory file system support (former shm fs) (TMPFS) [N/y/?] (NEW) n
Userspace-driven configuration filesystem (CONFIGFS_FS) [N/y/?] (NEW) n
*
* Miscellaneous filesystems
*
Apple Extended HFS file system support (HFSPLUS_FS) [N/y/?] (NEW) n
Compressed ROM file system support (cramfs) (CRAMFS) [N/y/?] (NEW) n
FreeVxFS file system support (VERITAS VxFS(TM) compatible) (VXFS_FS) [N/y/?] (NEW) n
OS/2 HPFS file system support (HPFS_FS) [N/y/?] (NEW) n
QNX4 file system support (read only) (QNX4FS_FS) [N/y/?] (NEW) n
System V/Xenix/V7/Coherent file system support (SYSV_FS) [N/y/?] (NEW) n
UFS file system support (read only) (UFS_FS) [N/y/?] (NEW) n
*
* Partition Types
*
Advanced partition selection (PARTITION_ADVANCED) [N/y/?] (NEW) n
*
* Native language support
*
Native language support (NLS) [N/y/?] (NEW) n
*
* Library routines
*
CRC-CCITT functions (CRC_CCITT) [N/y/?] (NEW) n
CRC16 functions (CRC16) [N/y/?] (NEW) n
CRC ITU-T V.41 functions (CRC_ITU_T) [N/y/?] (NEW) n
CRC32 functions (CRC32) [Y/n/?] (NEW) n
CRC7 functions (CRC7) [N/y/?] (NEW) n
CRC32c (Castagnoli, et al) Cyclic Redundancy-Check (LIBCRC32C) [N/y/?] (NEW) n
*
* Kernel hacking
*
Show timing information on printks (PRINTK_TIME) [N/y/?] (NEW) n
Enable __deprecated logic (ENABLE_WARN_DEPRECATED) [Y/n/?] (NEW) n
Enable __must_check logic (ENABLE_MUST_CHECK) [Y/n/?] (NEW) n
Magic SysRq key (MAGIC_SYSRQ) [N/y/?] (NEW) n
Enable unused/obsolete exported symbols (UNUSED_SYMBOLS) [N/y/?] (NEW) n
Debug Filesystem (DEBUG_FS) [N/y/?] (NEW) n
Run 'make headers_check' when building vmlinux (HEADERS_CHECK) [N/y/?] (NEW) n
Kernel debugging (DEBUG_KERNEL) [N/y/?] (NEW) n
SLUB debugging on by default (SLUB_DEBUG_ON) [N/y/?] (NEW) n
*
* Sample kernel code
*
Sample kernel code (SAMPLES) [N/y/?] (NEW) n
Support for early boot text console (BootX or OpenFirmware only) (BOOTX_TEXT) [N/y/?] (NEW) n
Early debugging (dangerous) (PPC_EARLY_DEBUG) [N/y/?] (NEW) n
*
* Security options
*
Enable access key retention support (KEYS) [N/y/?] (NEW) n
Enable different security models (SECURITY) [N/y/?] (NEW) n
*
* Cryptographic API
*
Cryptographic API (CRYPTO) [N/y/?] (NEW) n
#
# configuration written to .config
#
# make ARCH=powerpc O=/home/michael/work/src/kisskbtest/kisskb3/backend/build/powerpc-powerpc-allnoconfig-default  vmlinux
  GEN     /scratch/michael/kisskb-build/build/powerpc-powerpc-allnoconfig-default/Makefile
scripts/kconfig/conf -s arch/powerpc/Kconfig
  GEN     /scratch/michael/kisskb-build/build/powerpc-powerpc-allnoconfig-default/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-powerpc
  Using /scratch/michael/kisskb-build/src as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/conmakehash
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      arch/powerpc/kernel/asm-offsets.s
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  HOSTLD  scripts/mod/modpost
/scratch/michael/kisskb-build/src/arch/powerpc/kernel/asm-offsets.c: In function 'main':
/scratch/michael/kisskb-build/src/arch/powerpc/kernel/asm-offsets.c:316: warning: asm operand 0 probably doesn't match constraints
/scratch/michael/kisskb-build/src/arch/powerpc/kernel/asm-offsets.c:316: error: impossible constraint in 'asm'
make[2]: *** [arch/powerpc/kernel/asm-offsets.s] Error 1
make[1]: *** [prepare0] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
no known good revision, can't bisect
Traceback (most recent call last):
  File "./backend.py", line 238, in _do_build
    raise BuildFailedException(e)
BuildFailedException: Failed running "make ARCH=powerpc O=/home/michael/work/src/kisskbtest/kisskb3/backend/build/powerpc-powerpc-allnoconfig-default  vmlinux" (2)