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From: Patrik Kullman <patrik.kullman@gmail.com>
To: Keith Packard <keithp@keithp.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: i915: 3.2 rc1/2 KMS regression
Date: Fri, 25 Nov 2011 18:29:31 +0100	[thread overview]
Message-ID: <CAGPN=9ROa_Pf242jxPy-6XfmFNW3+sCMj6M+pFbw+wgCX3tu1Q@mail.gmail.com> (raw)
In-Reply-To: <861usye0og.fsf@sumi.keithp.com>

[-- Attachment #1: Type: text/plain, Size: 754 bytes --]

Ok, so I've now bisected, and it turns out that
dc22ee6fc18ce0f15424e753e8473c306ece95c1 is the first bad revision.

Would it be safe to checkout 3.2-rc3 and git revert
dc22ee6fc18ce0f15424e753e8473c306ece95c1 (to test that it's the only
bad commit) ?

Attaching bisect log.

2011/11/24 Keith Packard <keithp@keithp.com>:
> On Thu, 24 Nov 2011 00:43:03 +0100, Patrik Kullman <patrik.kullman@gmail.com> wrote:
>> Hi,
>>
>> With the Asus Zenbook UX31E, kernel 3.1.1/2 works perfectly, but 3.2
>> rc1 and rc2 freezes on boot with KMS.
>
> If you can bisect between those two versions, you should be able to
> isolate the change which is causing this problem. Without that, it's
> unlikely that we'll be able to help much.
>
> --
> keith.packard@intel.com
>

[-- Attachment #2: git-bisect.log --]
[-- Type: text/x-log, Size: 2686 bytes --]

git bisect start
# good: [c3b92c8787367a8bb53d57d9789b558f1295cc96] Linux 3.1
git bisect good c3b92c8787367a8bb53d57d9789b558f1295cc96
# bad: [1ea6b8f48918282bdca0b32a34095504ee65bab5] Linux 3.2-rc1
git bisect bad 1ea6b8f48918282bdca0b32a34095504ee65bab5
# bad: [37be944a0270402f9cda291a930b0286f6dc92f5] Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linux
git bisect bad 37be944a0270402f9cda291a930b0286f6dc92f5
# good: [7e0bb71e75020348bee523720a0c2f04cc72f540] Merge branch 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
git bisect good 7e0bb71e75020348bee523720a0c2f04cc72f540
# good: [46a971913611a23478283931460a95be962ce329] Staging: hv: move hyperv code out of staging directory
git bisect good 46a971913611a23478283931460a95be962ce329
# good: [8a4a8918ed6e4a361f4df19f199bbc2d0a89a46c] Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect good 8a4a8918ed6e4a361f4df19f199bbc2d0a89a46c
# good: [e34eb39c1c791fe79da6aae0d9057f0c74c2f0ed] Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect good e34eb39c1c791fe79da6aae0d9057f0c74c2f0ed
# good: [286e0c94f9c3f292cb38a977fbbde3433347a868] drm/radeon/kms: Fix I2C mask definitions
git bisect good 286e0c94f9c3f292cb38a977fbbde3433347a868
# bad: [82d165557ef094d4b4dfc05871aee618ec7102b0] drm/i915/dp: Fix eDP on PCH DP on CPT/PPT
git bisect bad 82d165557ef094d4b4dfc05871aee618ec7102b0
# good: [d5090b96256b9bc479514d54cb55dcaba3144a8d] drm/i915: Remove redundant bit shifting from intel_gmbus_set_speed
git bisect good d5090b96256b9bc479514d54cb55dcaba3144a8d
# good: [d9d444cbc536050ef66e4cefcd55224c46cbbadf] drm/i915: split refclk code out of ironlake_crtc_mode_set
git bisect good d9d444cbc536050ef66e4cefcd55224c46cbbadf
# good: [a487928908226df493a3ce145ecf4bb39296714e] drm/i915: remove transcoder PLL mashing from mode_set per specs
git bisect good a487928908226df493a3ce145ecf4bb39296714e
# bad: [a2006cf5a7ad3463e7c1e9da2c4bc90499427558] drm/i915: read full receiver capability field during DP hot plug
git bisect bad a2006cf5a7ad3463e7c1e9da2c4bc90499427558
# good: [f52c619a590fa75276c07dfcaf380dee53e4ea4c] drm/i915/panel: Always record the backlight level again (but cleverly)
git bisect good f52c619a590fa75276c07dfcaf380dee53e4ea4c
# bad: [dc22ee6fc18ce0f15424e753e8473c306ece95c1] drm/i915/dp: Remove eDP special cases from bandwidth checks
git bisect bad dc22ee6fc18ce0f15424e753e8473c306ece95c1
# good: [cd9dde44f47501394b9f0715b6a36a92aa74c0d0] drm/i915/dp: Fix the math in intel_dp_link_required
git bisect good cd9dde44f47501394b9f0715b6a36a92aa74c0d0

  reply	other threads:[~2011-11-25 17:29 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-23 23:43 i915: 3.2 rc1/2 KMS regression Patrik Kullman
2011-11-24  2:03 ` Keith Packard
2011-11-25 17:29   ` Patrik Kullman [this message]
2011-11-25 17:56     ` Keith Packard
2011-11-26  9:58       ` Patrik Kullman
     [not found]       ` <CAGPN=9SLsESVPdwhBwJN9G+nkENcFDqhrcva8GC-VTnx_E=apg@mail.gmail.com>
2011-11-26 16:36         ` Keith Packard
2011-11-26 16:39           ` Patrik Kullman
2011-11-28 10:28             ` Patrik Kullman
2011-11-28 17:32               ` Keith Packard
2011-12-17 11:10                 ` Patrik Kullman
2011-12-17 23:47                   ` Keith Packard

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