git bisect start
# good: [b562e44f507e863c6792946e4e1b1449fbbac85d] Linux 4.5
git bisect good b562e44f507e863c6792946e4e1b1449fbbac85d
# bad: [2dcd0af568b0cf583645c8a317dd12e344b1c72a] Linux 4.6
git bisect bad 2dcd0af568b0cf583645c8a317dd12e344b1c72a
# good: [6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f] Merge branch 'for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
git bisect good 6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f
# good: [266c73b77706f2d05b4a3e70a5bb702ed35431d6] Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
git bisect good 266c73b77706f2d05b4a3e70a5bb702ed35431d6
# good: [b4cec5f66849872d2e9573bc95c2016cb8e530ec] Merge tag 'ntb-4.6' of git://github.com/jonmason/ntb
git bisect good b4cec5f66849872d2e9573bc95c2016cb8e530ec
# good: [306a63bee192859ebd32c7328c7766636d882d8f] Merge tag 'dmaengine-fix-4.6-rc4' of git://git.infradead.org/users/vkoul/slave-dma
git bisect good 306a63bee192859ebd32c7328c7766636d882d8f
# good: [a8feb782092f01370c7999c3c0823f6120f29241] Merge tag 'mmc-v4.6-rc4' of git://git.linaro.org/people/ulf.hansson/mmc
git bisect good a8feb782092f01370c7999c3c0823f6120f29241
# bad: [67601c3b64616c3bdb98c966e8f7cd5bb895e996] Merge tag 'media/v4.6-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
git bisect bad 67601c3b64616c3bdb98c966e8f7cd5bb895e996
# good: [7391daf2ffc780679d6ab3fad1db2619e5dd2c2a] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
git bisect good 7391daf2ffc780679d6ab3fad1db2619e5dd2c2a
# good: [f0b22d1bb2a37a665a969e95785c75a4f49d1499] parisc: fix a bug when syscall number of tracee is __NR_Linux_syscalls
git bisect good f0b22d1bb2a37a665a969e95785c75a4f49d1499
# bad: [18fb92c30c766a5fb4593ecd0d9155b33d139e8e] Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect bad 18fb92c30c766a5fb4593ecd0d9155b33d139e8e
# bad: [659a1823273873027a19e190012a7b0c5d7b541c] Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
git bisect bad 659a1823273873027a19e190012a7b0c5d7b541c
# bad: [4ea3959018d09edfa36a9e7b5ccdbd4ec4b99e49] drm/i915: Make RPS EI/thresholds multiple of 25 on SNB-BDW
git bisect bad 4ea3959018d09edfa36a9e7b5ccdbd4ec4b99e49
# bad: [5eaa60c7109b40f17ac81090bc8b90482da76cd1] drm/i915/ddi: Fix eDP VDD handling during booting and suspend/resume
git bisect bad 5eaa60c7109b40f17ac81090bc8b90482da76cd1
# bad: [dab9a2663f4e688106c041f7cd2797a721382f0a] drm/i915: Fix system resume if PCI device remained enabled
git bisect bad dab9a2663f4e688106c041f7cd2797a721382f0a
# bad: [7ac7d19f808697abe6658c64c96868f728273f9c] drm/i915: Avoid stalling on pending flips for legacy cursor updates
git bisect bad 7ac7d19f808697abe6658c64c96868f728273f9c
# first bad commit: [7ac7d19f808697abe6658c64c96868f728273f9c] drm/i915: Avoid stalling on pending flips for legacy cursor updates