# < git ls-remote /scratch/git/linus.git refs/heads/master # < git rev-parse tmp/linus remote == local, skipping fetch # < git rev-parse tmp/linus Upstream revision is 3c06806e690885ce978ef180c8f8b6f8c17fb4b4 Head not built, building # < git reset --mixed # git branch -D linus Deleted branch linus (was 3c06806). # git checkout -q -f -b linus tmp/linus # < git ls-files --others --modified # git ls-files --others --modified cmd.log # < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_rsk7201_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux- -f kisskb-version.mk makewrap: Added ccache to CROSS_COMPILE makewrap: Using -j factor 32 # < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_rsk7201_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux- rsk7201_defconfig makewrap: Added ccache to CROSS_COMPILE makewrap: Using -j factor 32 init/Kconfig:985:error: recursive dependency detected! init/Kconfig:985: symbol PERF_EVENTS is selected by HAVE_HW_BREAKPOINT arch/Kconfig:136: symbol HAVE_HW_BREAKPOINT depends on PERF_EVENTS warning: (SUPERH32) selects HAVE_HW_BREAKPOINT which has unmet direct dependencies (PERF_EVENTS) # /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_rsk7201_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux- makewrap: Added ccache to CROSS_COMPILE makewrap: Using -j factor 32 GEN /scratch/kisskb/build/linus_rsk7201_defconfig_sh4/Makefile scripts/kconfig/conf --silentoldconfig arch/sh/Kconfig init/Kconfig:985:error: recursive dependency detected! init/Kconfig:985: symbol PERF_EVENTS is selected by HAVE_HW_BREAKPOINT arch/Kconfig:136: symbol HAVE_HW_BREAKPOINT depends on PERF_EVENTS warning: (SUPERH32) selects HAVE_HW_BREAKPOINT which has unmet direct dependencies (PERF_EVENTS) GEN /scratch/kisskb/build/linus_rsk7201_defconfig_sh4/Makefile CHK include/linux/version.h UPD include/linux/version.h Using /scratch/kisskb/src as source for kernel CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h HOSTCC scripts/kallsyms HOSTCC scripts/bin2c CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig Generating include/generated/machtypes.h CC kernel/bounds.s GEN include/generated/bounds.h CC arch/sh/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/generated/asm-offsets.h CALL /scratch/kisskb/src/scripts/checksyscalls.sh :1526:2: warning: #warning syscall fanotify_init not implemented :1530:2: warning: #warning syscall fanotify_mark not implemented :1534:2: warning: #warning syscall prlimit64 not implemented HOSTLD scripts/mod/modpost CHK include/generated/compile.h HOSTCC usr/gen_init_cpio CC init/main.o CC init/do_mounts.o CC init/do_mounts_initrd.o CC init/initramfs.o CC arch/sh/kernel/clkdev.o AS arch/sh/kernel/debugtraps.o CC arch/sh/mm/alignment.o CC arch/sh/kernel/dma-nommu.o CC arch/sh/mm/cache.o LD arch/sh/boards/built-in.o CC arch/sh/kernel/dumpstack.o CC arch/sh/mm/init.o CC arch/sh/kernel/idle.o CC arch/sh/mm/consistent.o CC arch/sh/mm/mmap.o CC arch/sh/mm/cache-sh2a.o UPD include/generated/compile.h CC arch/sh/kernel/io.o CC arch/sh/mm/nommu.o CC arch/sh/boards/mach-rsk/setup.o CC arch/sh/kernel/irq.o CC arch/sh/mm/extable_32.o CC arch/sh/mm/asids-debugfs.o CC init/version.o CC arch/sh/kernel/irq_32.o CC arch/sh/mm/uncached.o CC arch/sh/kernel/machvec.o CC arch/sh/kernel/nmi_debug.o CC arch/sh/kernel/process.o CC arch/sh/kernel/process_32.o CC mm/bootmem.o CC kernel/sched.o CC ipc/util.o CC fs/open.o GEN usr/initramfs_data.cpio /scratch/kisskb/src/arch/sh/kernel/process_32.c:299: error: conflicting types for 'sys_execve' /scratch/kisskb/src/arch/sh/include/asm/syscalls_32.h:22: error: previous declaration of 'sys_execve' was here make[2]: *** [arch/sh/kernel/process_32.o] Error 1 make[2]: *** Waiting for unfinished jobs.... CC fs/read_write.o AS usr/initramfs_data.o CC mm/filemap.o LD usr/built-in.o CC fs/file_table.o CC fs/super.o CC mm/mempool.o CC ipc/msgutil.o CC security/commoncap.o LD crypto/built-in.o CC mm/oom_kill.o CC kernel/fork.o CC mm/fadvise.o CC kernel/exec_domain.o CC fs/char_dev.o CC fs/stat.o CC mm/maccess.o CC ipc/msg.o LD arch/sh/boards/mach-rsk/built-in.o CC kernel/panic.o CC fs/exec.o CC ipc/sem.o CC block/elevator.o make[1]: *** [arch/sh/kernel] Error 2 make[1]: *** Waiting for unfinished jobs.... CC ipc/shm.o CC fs/pipe.o CC mm/page_alloc.o /scratch/kisskb/src/mm/bootmem.c: In function 'mark_bootmem': /scratch/kisskb/src/mm/bootmem.c:420: warning: control reaches end of non-void function LD drivers/auxdisplay/built-in.o CC drivers/base/core.o LD drivers/block/built-in.o LD arch/sh/mm/built-in.o LD drivers/cdrom/built-in.o CC mm/page-writeback.o CC drivers/char/mem.o CC block/blk-core.o CC ipc/ipcns_notifier.o CC drivers/char/random.o CC mm/readahead.o CC drivers/clocksource/sh_mtu2.o CC drivers/base/sys.o CC drivers/cpuidle/cpuidle.o LD drivers/firewire/built-in.o CC kernel/printk.o CC mm/swap.o CC drivers/char/tty_io.o LD drivers/firmware/built-in.o LD drivers/gpio/built-in.o CC drivers/base/bus.o CC drivers/base/dd.o LD init/mounts.o LD init/built-in.o CC drivers/base/driver.o CC fs/namei.o LD drivers/gpu/drm/i2c/built-in.o LD drivers/i2c/algos/built-in.o LD drivers/i2c/busses/built-in.o LD drivers/gpu/drm/built-in.o LD drivers/i2c/muxes/built-in.o LD drivers/gpu/vga/built-in.o CC drivers/base/class.o LD drivers/i2c/built-in.o LD drivers/gpu/built-in.o CC drivers/cpuidle/driver.o CC block/blk-tag.o CC drivers/char/n_tty.o LD drivers/clocksource/built-in.o CC ipc/syscall.o LD drivers/idle/built-in.o CC ipc/ipc_sysctl.o CC ipc/namespace.o CC drivers/char/tty_ioctl.o CC drivers/char/tty_ldisc.o CC drivers/cpuidle/governor.o CC drivers/cpuidle/sysfs.o LD drivers/ieee1394/built-in.o CC kernel/cpu.o CC fs/fcntl.o CC kernel/exit.o CC drivers/base/platform.o CC drivers/base/cpu.o CC drivers/base/firmware.o CC fs/ioctl.o CC drivers/base/init.o LD drivers/ieee802154/built-in.o CC drivers/char/tty_buffer.o CC drivers/input/input.o CC drivers/input/input-compat.o CC drivers/base/map.o CC block/blk-sysfs.o CC drivers/cpuidle/governors/ladder.o CC mm/truncate.o CC drivers/base/devres.o CC drivers/base/attribute_container.o CC kernel/itimer.o CC drivers/base/transport_class.o LD security/built-in.o CC drivers/base/power/sysfs.o LD ipc/built-in.o CC block/blk-barrier.o CC drivers/char/tty_port.o CC drivers/char/tty_mutex.o LD drivers/cpuidle/governors/built-in.o LD drivers/cpuidle/built-in.o CC drivers/input/ff-core.o LD drivers/lguest/built-in.o CC drivers/base/dma-mapping.o TIMEC kernel/timeconst.h CC drivers/base/dma-coherent.o CC fs/readdir.o CC mm/vmscan.o CC mm/shmem.o LD drivers/base/power/built-in.o CC mm/prio_tree.o CC block/blk-settings.o CC mm/util.o CC block/blk-ioc.o CC kernel/softirq.o CC fs/select.o CC kernel/resource.o LD drivers/macintosh/built-in.o LD drivers/mfd/built-in.o LD drivers/media/IR/keymaps/built-in.o LD drivers/media/video/davinci/built-in.o LD drivers/media/common/tuners/built-in.o LD drivers/media/IR/built-in.o LD drivers/media/video/built-in.o LD drivers/media/common/built-in.o CC drivers/char/misc.o LD drivers/media/built-in.o CC mm/mmzone.o CC kernel/sysctl.o LD drivers/misc/cb710/built-in.o LD drivers/misc/eeprom/built-in.o CC block/blk-map.o CC block/blk-exec.o CC block/blk-merge.o CC fs/fifo.o CC block/blk-softirq.o CC block/blk-timeout.o CC block/blk-iopoll.o CC drivers/base/module.o CC block/blk-lib.o LD drivers/misc/built-in.o CC block/ioctl.o CC block/genhd.o CC mm/vmstat.o CC mm/backing-dev.o CC mm/page_isolation.o CC mm/mm_init.o CC kernel/sysctl_binary.o CC fs/dcache.o LD drivers/net/built-in.o CC drivers/mtd/mtdcore.o CC drivers/mtd/mtdsuper.o CC drivers/mtd/mtdpart.o LD drivers/platform/built-in.o CC drivers/mtd/mtdconcat.o CC fs/inode.o CC kernel/capability.o CC drivers/rtc/rtc-lib.o CC drivers/rtc/hctosys.o CC drivers/rtc/class.o CC fs/attr.o CC drivers/char/sysrq.o CC fs/bad_inode.o CC kernel/ptrace.o CC fs/file.o CC block/scsi_ioctl.o CC kernel/timer.o CC drivers/mtd/redboot.o CC kernel/user.o CC block/noop-iosched.o CC drivers/rtc/interface.o CC drivers/serial/serial_core.o CC drivers/rtc/rtc-dev.o CC fs/filesystems.o CC mm/mmu_context.o CC fs/namespace.o CC drivers/rtc/rtc-proc.o CC drivers/mtd/mtdchar.o CC drivers/rtc/rtc-sysfs.o /scratch/kisskb/src/fs/dcache.c: In function 'd_materialise_unique': /scratch/kisskb/src/fs/dcache.c:1899: warning: control reaches end of non-void function CC drivers/mtd/mtd_blkdevs.o CC kernel/signal.o CC kernel/sys.o CC kernel/kmod.o CC drivers/mtd/mtdblock.o CC mm/nommu.o CC kernel/workqueue.o LD drivers/base/built-in.o CC mm/init-mm.o CC drivers/mtd/chips/chipreg.o LD drivers/mtd/devices/built-in.o CC fs/seq_file.o LD drivers/mtd/lpddr/built-in.o CC drivers/mtd/chips/cfi_probe.o CC drivers/mtd/chips/cfi_util.o LD drivers/char/built-in.o CC drivers/serial/sh-sci.o CC drivers/rtc/rtc-sh.o CC drivers/sh/clk.o CC fs/xattr.o LD drivers/rtc/rtc-core.o CC fs/libfs.o CC fs/fs-writeback.o CC drivers/sh/intc.o CC drivers/thermal/thermal_sys.o CC kernel/pid.o CC kernel/rcupdate.o CC drivers/video/fb_notify.o CC fs/pnode.o LD block/built-in.o CC kernel/extable.o CC drivers/mtd/maps/physmap.o CC fs/drop_caches.o CC kernel/params.o LD drivers/video/backlight/built-in.o CC drivers/mtd/chips/cfi_cmdset_0002.o CC fs/splice.o CC drivers/mtd/chips/gen_probe.o LD drivers/input/input-core.o LD drivers/input/built-in.o LD drivers/video/display/built-in.o CC drivers/video/output.o CC kernel/posix-timers.o LD drivers/video/omap2/displays/built-in.o LD drivers/video/omap2/dss/built-in.o LD drivers/video/omap2/omapfb/built-in.o CC kernel/kthread.o LD drivers/video/omap2/built-in.o CC fs/sync.o CC fs/utimes.o CC drivers/sh/clk-cpg.o CC fs/stack.o CC fs/fs_struct.o CC kernel/wait.o LD drivers/mtd/maps/built-in.o CC kernel/kfifo.o LD drivers/mtd/nand/built-in.o LD drivers/video/built-in.o CC mm/memblock.o LD drivers/mtd/onenand/built-in.o CC kernel/sys_ni.o CC fs/statfs.o CC fs/buffer.o CC fs/bio.o LD drivers/mtd/tests/built-in.o LD drivers/mtd/mtd.o LD drivers/rtc/built-in.o CC mm/dmapool.o CC kernel/posix-cpu-timers.o CC fs/block_dev.o LD drivers/thermal/built-in.o CC kernel/mutex.o CC fs/direct-io.o CC kernel/hrtimer.o CC kernel/rwsem.o CC fs/mpage.o CC fs/ioprio.o CC fs/debugfs/inode.o CC fs/debugfs/file.o LD fs/devpts/built-in.o CC kernel/nsproxy.o CC fs/ext2/balloc.o LD drivers/sh/built-in.o CC kernel/srcu.o CC fs/notify/fsnotify.o CC fs/jffs2/compr.o CC fs/jffs2/dir.o CC kernel/semaphore.o CC fs/partitions/check.o CC fs/partitions/msdos.o LD drivers/serial/built-in.o CC fs/jffs2/file.o CC fs/notify/notification.o CC kernel/notifier.o CC fs/proc/nommu.o LD fs/quota/built-in.o CC fs/proc/task_nommu.o CC fs/jffs2/ioctl.o CC fs/ext2/dir.o CC fs/notify/group.o CC fs/ramfs/inode.o CC fs/notify/inode_mark.o CC fs/jffs2/nodelist.o CC fs/ext2/file.o CC fs/notify/mark.o CC kernel/ksysfs.o CC fs/ramfs/file-nommu.o CC kernel/pm_qos_params.o CC fs/notify/vfsmount_mark.o LD fs/notify/dnotify/built-in.o LD fs/notify/fanotify/built-in.o CC fs/notify/inotify/inotify_fsnotify.o CC fs/jffs2/malloc.o CC fs/notify/inotify/inotify_user.o CC fs/jffs2/read.o CC fs/jffs2/nodemgmt.o CC fs/proc/inode.o CC fs/romfs/storage.o CC fs/sysfs/inode.o CC fs/ext2/ialloc.o CC fs/proc/root.o CC fs/proc/base.o CC fs/proc/generic.o CC fs/romfs/super.o CC kernel/sched_clock.o LD fs/debugfs/debugfs.o LD fs/debugfs/built-in.o LD fs/ramfs/ramfs.o LD fs/ramfs/built-in.o CC fs/eventpoll.o CC fs/sysfs/file.o LD fs/partitions/built-in.o CC kernel/cred.o CC fs/anon_inodes.o CC fs/ext2/inode.o CC fs/signalfd.o CC fs/timerfd.o /scratch/kisskb/src/kernel/pm_qos_params.c: In function 'pm_qos_get_value': /scratch/kisskb/src/kernel/pm_qos_params.c:132: warning: control reaches end of non-void function CC fs/eventfd.o CC fs/binfmt_script.o CC mm/slob.o CC kernel/async.o CC fs/ext2/ioctl.o CC fs/ext2/namei.o CC fs/ext2/super.o CC kernel/range.o CC fs/proc/array.o CC mm/percpu_up.o CC kernel/groups.o CC fs/proc/proc_tty.o CC fs/ext2/symlink.o CC fs/proc/cmdline.o CC fs/proc/cpuinfo.o /scratch/kisskb/src/mm/slob.c: In function '__kmalloc_node': /scratch/kisskb/src/mm/slob.c:482: warning: comparison of distinct pointer types lacks a cast /scratch/kisskb/src/mm/slob.c: In function 'kfree': /scratch/kisskb/src/mm/slob.c:531: warning: comparison of distinct pointer types lacks a cast /scratch/kisskb/src/mm/slob.c: In function 'ksize': /scratch/kisskb/src/mm/slob.c:550: warning: comparison of distinct pointer types lacks a cast CC mm/quicklist.o LD fs/romfs/romfs.o CC fs/proc/devices.o LD fs/romfs/built-in.o CC fs/proc/interrupts.o CC kernel/profile.o CC kernel/sysctl_check.o CC fs/binfmt_elf_fdpic.o CC fs/jffs2/readinode.o CC kernel/irq/handle.o CC fs/sysfs/dir.o CC fs/sysfs/symlink.o CC kernel/power/main.o CC fs/jffs2/write.o CC fs/proc/loadavg.o CC fs/sysfs/mount.o CC fs/binfmt_flat.o CC fs/proc/meminfo.o CC fs/proc/stat.o CC kernel/time/timekeeping.o LD fs/notify/inotify/built-in.o LD fs/notify/built-in.o CC fs/proc/uptime.o CC fs/dcookies.o CC fs/proc/version.o CC fs/sysfs/bin.o CC fs/sysfs/group.o LD mm/built-in.o CC fs/proc/softirqs.o CC fs/proc/proc_sysctl.o CC kernel/time/ntp.o CC kernel/trace/trace_clock.o CC kernel/time/clocksource.o LD drivers/mtd/chips/built-in.o LD drivers/mtd/built-in.o CC kernel/power/poweroff.o LD drivers/built-in.o CC kernel/trace/ring_buffer.o CC fs/proc/kmsg.o CC kernel/time/jiffies.o CC kernel/time/timer_list.o CC kernel/futex.o CC kernel/irq/manage.o CC kernel/time/timecompare.o CC kernel/rtmutex.o CC kernel/up.o CC fs/jffs2/scan.o CC kernel/uid16.o CC kernel/time/timeconv.o CC kernel/module.o LD kernel/power/built-in.o CC kernel/time/clockevents.o CC kernel/irq/spurious.o CC kernel/kallsyms.o CC kernel/time/tick-common.o CC kernel/acct.o CC kernel/irq/resend.o CC kernel/utsname.o CC kernel/irq/chip.o CC fs/jffs2/gc.o CC fs/jffs2/symlink.o CC kernel/irq/devres.o CC fs/jffs2/build.o CC kernel/user_namespace.o CC kernel/pid_namespace.o CC fs/jffs2/erase.o CC kernel/irq/proc.o CC fs/jffs2/background.o LD fs/ext2/ext2.o CC fs/jffs2/fs.o GZIP kernel/config_data.gz CC fs/jffs2/writev.o LD fs/ext2/built-in.o CC kernel/rcutree.o CC kernel/utsname_sysctl.o CC fs/jffs2/super.o CC kernel/elfcore.o CC kernel/perf_event.o CC kernel/hw_breakpoint.o CC fs/jffs2/debug.o LD kernel/time/built-in.o CC fs/jffs2/wbuf.o CC kernel/time.o IKCFG kernel/config_data.h CC kernel/configs.o CC fs/jffs2/compr_rtime.o LD fs/proc/proc.o CC fs/jffs2/compr_zlib.o LD fs/proc/built-in.o LD kernel/irq/built-in.o LD fs/sysfs/built-in.o LD fs/jffs2/jffs2.o LD fs/jffs2/built-in.o LD fs/built-in.o LD kernel/trace/built-in.o LD kernel/built-in.o make: *** [sub-make] Error 2 make failed, trying to bisect .. ## bisect start Last known good revision 3cfc2c42c1cbc8e238bb9c0612c0df4565e3a8b4 # < git symbolic-ref HEAD # < git merge-base 3cfc2c42c1cbc8e238bb9c0612c0df4565e3a8b4 3c06806e690885ce978ef180c8f8b6f8c17fb4b4 # < git ls-files --others --modified # git ls-files --others --modified cmd.log # git bisect reset linus Already on 'linus' # git bisect start # git bisect bad # git bisect good 3cfc2c42c1cbc8e238bb9c0612c0df4565e3a8b4 Bisecting: 3402 revisions left to test after this (roughly 12 steps) [4287341d4dba27ef8048f589e3c0bc683c9f2017] tty: Fix the digi acceleport driver NULL checks Trying 3c06806e690885ce978ef180c8f8b6f8c17fb4b4 # < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_rsk7201_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux- rsk7201_defconfig makewrap: Added ccache to CROSS_COMPILE makewrap: Using -j factor 32 make[2]: *** [rsk7201_defconfig] Segmentation fault make[1]: *** [rsk7201_defconfig] Error 2 make: *** [sub-make] Error 2 bisect failed 3c06806e690885ce978ef180c8f8b6f8c17fb4b4 # git bisect bad Bisecting: 1697 revisions left to test after this (roughly 11 steps) [b62ad9ab181a67207a4c8c373461b587c4861a68] Merge branch 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip # < git symbolic-ref HEAD fatal: ref HEAD is not a symbolic ref Traceback (most recent call last): File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 151, in _do_build self.bisect() File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 228, in bisect current = self.current_head_revid() File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 253, in current_head_revid ref = call_pipe('git symbolic-ref HEAD', self.log).strip() File "/scratch/kisskb/prod/kisskb/kisskb3/backend/utils.py", line 32, in call_pipe raise CommandFailedException(cmd, p.returncode) CommandFailedException: Failed running "git symbolic-ref HEAD" (128)