commit fdbc3b1f639bb2cbfb32c612b2699e0ba373317d
Author: Jani Nikula <email address hidden>
Date: Tue Nov 12 17:10:13 2013 +0200
drm/i915/dp: set sink to power down mode on dp disable
FWIW, here is the full bisect log:
$ git bisect log
# bad: [52cd2b0342665668e7d3806d4a0b2ff837651690] UBUNTU: Ubuntu-3.13.0-0.2
# good: [4f57e47bab90529e40d11878ba8b5f429cfa1d95] UBUNTU: Ubuntu-3.12.0-8.16
git bisect start 'Ubuntu-3.13.0-0.2' 'Ubuntu-3.12.0-8.16'
# good: [5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52] Linux 3.12
git bisect good 5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52
# good: [5cbb3d216e2041700231bcfc383ee5f8b7fc8b74] Merge branch 'akpm' (patches from Andrew Morton)
git bisect good 5cbb3d216e2041700231bcfc383ee5f8b7fc8b74
# good: [d8fe4acc88da8fbbe360b6592c9d0abbb85117dc] Merge branch 'akpm' (patch-bomb from Andrew Morton)
git bisect good d8fe4acc88da8fbbe360b6592c9d0abbb85117dc
# good: [73d75ba99e3bdd627275afd3fe48cc933723084b] Merge tag 'sound-fix-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
git bisect good 73d75ba99e3bdd627275afd3fe48cc933723084b
# good: [e6d69a60b77a6ea8d5f9d41765c7571bb8d45531] Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
git bisect good e6d69a60b77a6ea8d5f9d41765c7571bb8d45531
# good: [d2c2ad54c485e7ebca5c0b7e4a7b2c56103fda38] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
git bisect good d2c2ad54c485e7ebca5c0b7e4a7b2c56103fda38
# bad: [26b265cd29dde56bf0901c421eabc7ae815f38c4] Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
git bisect bad 26b265cd29dde56bf0901c421eabc7ae815f38c4
# bad: [aecde27c4fc4939f7c16ae13645f896438190567] Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
git bisect bad aecde27c4fc4939f7c16ae13645f896438190567
# good: [b0e3636f656c98bdeded5aaa78601e3256b18d6d] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
git bisect good b0e3636f656c98bdeded5aaa78601e3256b18d6d
# bad: [cf969677945e6e19810d616873617320da002e32] Merge tag 'drm-intel-fixes-2013-11-20' of git://people.freedesktop.org/~danvet/drm-intel into drm-fixes
git bisect bad cf969677945e6e19810d616873617320da002e32
# good: [7272c9d2286525d4c6bce788243cf2b6f306d15c] drm/radeon: hook up backlight functions for CI and KV family.
git bisect good 7272c9d2286525d4c6bce788243cf2b6f306d15c
# bad: [7a495cfd9b5f82c40608f26fe523dc9e8533dc14] drm/i915/tv: add ->get_config callback
git bisect bad 7a495cfd9b5f82c40608f26fe523dc9e8533dc14
# bad: [f69e515699d8e9b1c25dcfe1c4c6f435087495d2] i915: Use 120MHz LVDS SSC clock for gen5/gen6/gen7
git bisect bad f69e515699d8e9b1c25dcfe1c4c6f435087495d2
# bad: [7bd40c16ccb2cb6877dd00b0e66249c171e6fa43] x86/early quirk: use gen6 stolen detection for VLV
git bisect bad 7bd40c16ccb2cb6877dd00b0e66249c171e6fa43
# bad: [fdbc3b1f639bb2cbfb32c612b2699e0ba373317d] drm/i915/dp: set sink to power down mode on dp disable
git bisect bad fdbc3b1f639bb2cbfb32c612b2699e0ba373317d
# first bad commit: [fdbc3b1f639bb2cbfb32c612b2699e0ba373317d] drm/i915/dp: set sink to power down mode on dp disable
I bisected the bug down to this commit:
commit fdbc3b1f639bb2c bfb32c612b2699e 0ba373317d
Author: Jani Nikula <email address hidden>
Date: Tue Nov 12 17:10:13 2013 +0200
drm/i915/dp: set sink to power down mode on dp disable
FWIW, here is the full bisect log:
$ git bisect log 68e7d3806d4a0b2 ff837651690] UBUNTU: Ubuntu-3.13.0-0.2 9e40d11878ba8b5 f429cfa1d95] UBUNTU: Ubuntu-3.12.0-8.16 3.12.0- 8.16' 4f39abace5da98c cbd6a5ceb52] Linux 3.12 f39abace5da98cc bd6a5ceb52 700231bcfc383ee 5f8b7fc8b74] Merge branch 'akpm' (patches from Andrew Morton) 00231bcfc383ee5 f8b7fc8b74 bbe360b6592c9d0 abbb85117dc] Merge branch 'akpm' (patch-bomb from Andrew Morton) be360b6592c9d0a bbb85117dc 627275afd3fe48c c933723084b] Merge tag 'sound- fix-3.13- rc1' of git://git. kernel. org/pub/ scm/linux/ kernel/ git/tiwai/ sound 27275afd3fe48cc 933723084b a8d5f9d41765c75 71bb8d45531] Merge branch 'next' of git://git. infradead. org/users/ vkoul/slave- dma 8d5f9d41765c757 1bb8d45531 ebca5c0b7e4a7b2 c56103fda38] Merge git://git. kernel. org/pub/ scm/linux/ kernel/ git/davem/ net bca5c0b7e4a7b2c 56103fda38 6bf0901c421eabc 7ae815f38c4] Merge git://git. kernel. org/pub/ scm/linux/ kernel/ git/herbert/ crypto- 2.6 bf0901c421eabc7 ae815f38c4 9f7c16ae13645f8 96438190567] Merge branch 'drm-fixes' of git://people. freedesktop. org/~airlied/ linux f7c16ae13645f89 6438190567 bdeded5aaa78601 e3256b18d6d] Merge branch 'for-next' of git://git. kernel. org/pub/ scm/linux/ kernel/ git/nab/ target- pending deded5aaa78601e 3256b18d6d 19810d616873617 320da002e32] Merge tag 'drm-intel- fixes-2013- 11-20' of git://people. freedesktop. org/~danvet/ drm-intel into drm-fixes 9810d6168736173 20da002e32 d4c6bce788243cf 2b6f306d15c] drm/radeon: hook up backlight functions for CI and KV family. 4c6bce788243cf2 b6f306d15c c40608f26fe523d c9e8533dc14] drm/i915/tv: add ->get_config callback 40608f26fe523dc 9e8533dc14 b1c25dcfe1c4c6f 435087495d2] i915: Use 120MHz LVDS SSC clock for gen5/gen6/gen7 1c25dcfe1c4c6f4 35087495d2 6877dd00b0e6624 9c171e6fa43] x86/early quirk: use gen6 stolen detection for VLV 877dd00b0e66249 c171e6fa43 cbfb32c612b2699 e0ba373317d] drm/i915/dp: set sink to power down mode on dp disable bfb32c612b2699e 0ba373317d cbfb32c612b2699 e0ba373317d] drm/i915/dp: set sink to power down mode on dp disable
# bad: [52cd2b03426656
# good: [4f57e47bab9052
git bisect start 'Ubuntu-3.13.0-0.2' 'Ubuntu-
# good: [5e01dc7b26d9f2
git bisect good 5e01dc7b26d9f24
# good: [5cbb3d216e2041
git bisect good 5cbb3d216e20417
# good: [d8fe4acc88da8f
git bisect good d8fe4acc88da8fb
# good: [73d75ba99e3bdd
git bisect good 73d75ba99e3bdd6
# good: [e6d69a60b77a6e
git bisect good e6d69a60b77a6ea
# good: [d2c2ad54c485e7
git bisect good d2c2ad54c485e7e
# bad: [26b265cd29dde5
git bisect bad 26b265cd29dde56
# bad: [aecde27c4fc493
git bisect bad aecde27c4fc4939
# good: [b0e3636f656c98
git bisect good b0e3636f656c98b
# bad: [cf969677945e6e
git bisect bad cf969677945e6e1
# good: [7272c9d2286525
git bisect good 7272c9d2286525d
# bad: [7a495cfd9b5f82
git bisect bad 7a495cfd9b5f82c
# bad: [f69e515699d8e9
git bisect bad f69e515699d8e9b
# bad: [7bd40c16ccb2cb
git bisect bad 7bd40c16ccb2cb6
# bad: [fdbc3b1f639bb2
git bisect bad fdbc3b1f639bb2c
# first bad commit: [fdbc3b1f639bb2