git bisect start
# good: [b5f4035adfffbcc6b478de5b8c44b618b3124aff] Merge tag 'stable/for-linus-3.5-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
git bisect good b5f4035adfffbcc6b478de5b8c44b618b3124aff
# bad: [da89fb165e5e51a2ec1ff8a0ff6bc052d1068184] Merge tag 'tag-for-linus-3.5' of git://git.linaro.org/people/sumitsemwal/linux-dma-buf
git bisect bad da89fb165e5e51a2ec1ff8a0ff6bc052d1068184
# good: [ece78b7df734726e790dcab207f463401ff80440] Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
git bisect good ece78b7df734726e790dcab207f463401ff80440
# good: [58823de9d2f1265030d0d06cb03cc2a551994398] Merge tag 'hda-switcheroo' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
git bisect good 58823de9d2f1265030d0d06cb03cc2a551994398
# bad: [0f51596bd39a5c928307ffcffc9ba07f90f42a8b] Merge branch 'for-next-arm-dma' into for-linus
git bisect bad 0f51596bd39a5c928307ffcffc9ba07f90f42a8b
# bad: [0a2b9a6ea93650b8a00f9fd5ee8fdd25671e2df6] X86: integrate CMA with DMA-mapping subsystem
git bisect bad 0a2b9a6ea93650b8a00f9fd5ee8fdd25671e2df6
# good: [6d4a49160de2c684fb59fa627bce80e200224331] mm: page_alloc: change fallbacks array handling
git bisect good 6d4a49160de2c684fb59fa627bce80e200224331
# good: [cfd3da1e49bb95c355c01c0f502d657deb3d34a4] mm: Serialize access to min_free_kbytes
git bisect good cfd3da1e49bb95c355c01c0f502d657deb3d34a4
# good: [49f223a9cd96c7293d7258ff88c2bdf83065f69c] mm: trigger page reclaim in alloc_contig_range() to stabilise watermarks
git bisect good 49f223a9cd96c7293d7258ff88c2bdf83065f69c
# good: [c64be2bb1c6eb43c838b2c6d57b074078be208dd] drivers: add Contiguous Memory Allocator
git bisect good c64be2bb1c6eb43c838b2c6d57b074078be208dd
# bad: [3992c0321258bdff3666cbaf5225f538ad61a548] Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect bad 3992c0321258bdff3666cbaf5225f538ad61a548
# good: [55acdddbac1725b80df0c41970505e8a41c84956] Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect good 55acdddbac1725b80df0c41970505e8a41c84956
# good: [924412f66fd9d21212e560a93792b0b607d46c6e] Merge branch 'nohz-for-tip-2' of git://github.com/fweisbec/linux-dynticks into timers/core
git bisect good 924412f66fd9d21212e560a93792b0b607d46c6e
# bad: [1f4f948706bcec1b51bf6492bf04057d2e21e273] time: Refactor accumulation of nsecs to secs
git bisect bad 1f4f948706bcec1b51bf6492bf04057d2e21e273
# good: [42e71e81f5bb5125ca7c194b5ccf1c93511ff8fb] time: Whitespace cleanups per Ingo%27s requests
git bisect good 42e71e81f5bb5125ca7c194b5ccf1c93511ff8fb
# bad: [1e75fa8be9fb61e1af46b5b3b176347a4c958ca1] time: Condense timekeeper.xtime into xtime_sec
git bisect bad 1e75fa8be9fb61e1af46b5b3b176347a4c958ca1
# good: [fee84c43e6afc42295ae8058cbbef9ea5633926c] time: Explicitly use u32 instead of int for shift values
git bisect good fee84c43e6afc42295ae8058cbbef9ea5633926c