git bisect start
# good: [bfa76d49576599a4b9f9b7a71f23d73d6dcff735] Linux 3.19
git bisect good bfa76d49576599a4b9f9b7a71f23d73d6dcff735
# bad: [c517d838eb7d07bbe9507871fab3931deccff539] Linux 4.0-rc1
git bisect bad c517d838eb7d07bbe9507871fab3931deccff539
# good: [02f1f2170d2831b3233e91091c60a66622f29e82] kernel.h: remove ancient __FUNCTION__ hack
git bisect good 02f1f2170d2831b3233e91091c60a66622f29e82
# bad: [796e1c55717e9a6ff5c81b12289ffa1ffd919b6f] Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
git bisect bad 796e1c55717e9a6ff5c81b12289ffa1ffd919b6f
# good: [9682ec9692e5ac11c6caebd079324e727b19e7ce] Merge tag 'driver-core-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
git bisect good 9682ec9692e5ac11c6caebd079324e727b19e7ce
# good: [a9724125ad014decf008d782e60447c811391326] Merge tag 'tty-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
git bisect good a9724125ad014decf008d782e60447c811391326
# good: [f43dff0ee00a259f524ce17ba4f8030553c66590] Merge tag 'drm-amdkfd-next-fixes-2015-01-25' of git://people.freedesktop.org/~gabbayo/linux into drm-next
git bisect good f43dff0ee00a259f524ce17ba4f8030553c66590
# bad: [cffe1e89dc9bf541a39d9287ced7c5addff07084] drm: sti: HDMI add audio infoframe
git bisect bad cffe1e89dc9bf541a39d9287ced7c5addff07084
# bad: [2f5b4ef15c60bc5292a3f006c018acb3da53737b] Merge tag 'drm/tegra/for-3.20-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next
git bisect bad 2f5b4ef15c60bc5292a3f006c018acb3da53737b
# bad: [cc0cc1aa279067207085b75a674453e021879801] Merge branch 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux into drm-next
git bisect bad cc0cc1aa279067207085b75a674453e021879801
# good: [8ffea8570d5a7e9dd3c10349ebc3bd79487ae30b] radeon/audio: removed unnecessary CRC control programing
git bisect good 8ffea8570d5a7e9dd3c10349ebc3bd79487ae30b
# good: [eb88e422c502a7a1628cc919020e2ebf59450d4d] drm/exynos: remove drm_dev from struct exynos_drm_manager
git bisect good eb88e422c502a7a1628cc919020e2ebf59450d4d
# bad: [f4c6c08182b3f648b788422f27926f097759b0eb] drm/radeon: whitespace clean up in radeon_audio.c
git bisect bad f4c6c08182b3f648b788422f27926f097759b0eb
# good: [7f604077ac9cacb9a6b04b977e2cd1f26cb3f667] radeon/audio: removed unnecessary debug settings
git bisect good 7f604077ac9cacb9a6b04b977e2cd1f26cb3f667
# good: [6f945693be7eea24b1a8e5ce252a96df98d55a5c] radeon/audio: applied audio_dpms() and audio_mode_set() calls
git bisect good 6f945693be7eea24b1a8e5ce252a96df98d55a5c
# bad: [e55bca26188e45f209597abf986c87cc5a49894a] radeon/audio: enable DP audio
git bisect bad e55bca26188e45f209597abf986c87cc5a49894a
# good: [ccd4be7eb7ef2aac076b604c716f36aa926651e3] radeon/audio: moved audio caps programming to audio_hotplug() function
git bisect good ccd4be7eb7ef2aac076b604c716f36aa926651e3
# first bad commit: [e55bca26188e45f209597abf986c87cc5a49894a] radeon/audio: enable DP audio