git bisect start
# good: [072e44f15d6cfabe5b5f02c58ca7b058c03cc111] Linux 3.6.9
git bisect good 072e44f15d6cfabe5b5f02c58ca7b058c03cc111
# bad: [f96972f2dc6365421cf2366ebd61ee4cf060c8d5] kernel/sys.c: call disable_nonboot_cpus() in kernel_restart()
git bisect bad f96972f2dc6365421cf2366ebd61ee4cf060c8d5
# good: [a0d271cbfed1dd50278c6b06bead3d00ba0a88f9] Linux 3.6
git bisect good a0d271cbfed1dd50278c6b06bead3d00ba0a88f9
# bad: [1a58ddfc0fcf3d83a92573c71771962f9b218993] Merge tag 'maintainers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
git bisect bad 1a58ddfc0fcf3d83a92573c71771962f9b218993
# bad: [06d2fe153b9b35e57221e35831a26918f462db68] Merge tag 'driver-core-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
git bisect bad 06d2fe153b9b35e57221e35831a26918f462db68
# bad: [7e92daaefa68e5ef1e1732e45231e73adbb724e7] Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect bad 7e92daaefa68e5ef1e1732e45231e73adbb724e7
# skip: [620e77533f29796df7aff861e79bd72e08554ebb] Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect skip 620e77533f29796df7aff861e79bd72e08554ebb
# bad: [94095a1fff89dffe9451839deae4c6a40cf3ec21] Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect bad 94095a1fff89dffe9451839deae4c6a40cf3ec21
# good: [99dbb1632f1165c2726056ebfce6edde0e5a0208] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
git bisect good 99dbb1632f1165c2726056ebfce6edde0e5a0208
# bad: [fa34da708cbe1e2d9a2ee7fc68ea8fccbf095d12] Merge branch 'rcu/idle' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
git bisect bad fa34da708cbe1e2d9a2ee7fc68ea8fccbf095d12
# good: [bda4ec9f6a7d7b249c7b14baa553731efedce300] Merge branches 'bigrt.2012.09.23a', 'doctorture.2012.09.23a', 'fixes.2012.09.23a', 'hotplug.2012.09.23a' and 'idlechop.2012.09.23a' into HEAD
git bisect good bda4ec9f6a7d7b249c7b14baa553731efedce300
# bad: [19dd1591fc379f1d89f39cd99cbbe97433baa3c3] rcu: New rcu_user_enter_after_irq() and rcu_user_exit_after_irq() APIs
git bisect bad 19dd1591fc379f1d89f39cd99cbbe97433baa3c3
# skip: [62ab7072476ae1600e877cc62b43758e485f4f1e] rcu: Use smp_hotplug_thread facility for RCUs per-CPU kthread
git bisect skip 62ab7072476ae1600e877cc62b43758e485f4f1e
# skip: [81942621bd6b70b1a1ac4692b3f8f3be65a91b44] infiniband: Ehca: Use hotplug thread infrastructure
git bisect skip 81942621bd6b70b1a1ac4692b3f8f3be65a91b44
# skip: [f97f8f06a49febbc3cb3635172efbe64ddc79700] smpboot: Provide infrastructure for percpu hotplug threads
git bisect skip f97f8f06a49febbc3cb3635172efbe64ddc79700
# skip: [bcd951cf10f24e341defcd002c15a1f4eea13ddb] watchdog: Use hotplug thread infrastructure
git bisect skip bcd951cf10f24e341defcd002c15a1f4eea13ddb
# skip: [2a1d446019f9a5983ec5a335b95e8593fdb6fa2e] kthread: Implement park/unpark facility
git bisect skip 2a1d446019f9a5983ec5a335b95e8593fdb6fa2e
# skip: [c0e12e51b0522f7f5f09ea90273dbb724afb054d] infiniband: ehca: Fix while->do-while conversion typo
git bisect skip c0e12e51b0522f7f5f09ea90273dbb724afb054d
# bad: [5217192b85480353aeeb395574e60d0db04f3676] Merge remote-tracking branch 'tip/smp/hotplug' into next.2012.09.25b
git bisect bad 5217192b85480353aeeb395574e60d0db04f3676
# skip: [3e339b5dae24a7065e196eb8d0145ab2f8cc2d2d] softirq: Use hotplug thread infrastructure
git bisect skip 3e339b5dae24a7065e196eb8d0145ab2f8cc2d2d
# skip: [3180d89b47701072cf129f800a735baf3acdbb8a] hotplug: Fix UP bug in smpboot hotplug code
git bisect skip 3180d89b47701072cf129f800a735baf3acdbb8a
# skip: [5d01bbd111d6ff9ea9d9847774f66dff39633776] rcu: Yield simpler
git bisect skip 5d01bbd111d6ff9ea9d9847774f66dff39633776
# skip: [bff4a394795add6b919debc009f72b7607f5d4bf] infiniband: ehca: Fix compiler warnings
git bisect skip bff4a394795add6b919debc009f72b7607f5d4bf