[Bug 62798] New: [i965 Bisected]System boot fail with -queued kernel

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=62798

          Priority: high
            Bug ID: 62798
                CC: xunx.fang at intel.com, yangweix.shui at intel.com
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [i965 Bisected]System boot fail with -queued kernel
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: critical
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

System Environment:
--------------------------
Arch:             x86_64
Platform:         Ironlake/Sandybridge/Ivybridge/Haswell
Kernel: (drm-intel-next-queued)4d5f942ed056a2ec66a90a59ebdd639ec8314e55

Bug detailed description:
-------------------------
System hang while booting up. It happens on -queued kernel.It works well on
-fixes kernel.

Bisect shows: e5868a318d1ae28f760f77bb91ce5deb751733fd is the first bad commit
commit e5868a318d1ae28f760f77bb91ce5deb751733fd
Author:     Egbert Eich <eich at suse.de>
AuthorDate: Thu Feb 28 04:17:12 2013 -0500
Commit:     Daniel Vetter <daniel.vetter at ffwll.ch>
CommitDate: Tue Mar 26 21:52:19 2013 +0100

    DRM/i915: Convert HPD interrupts to make use of HPD pin assignment in
encoders (v2)

    This allows to enable HPD interrupts for individual pins to only receive
    hotplug events from lines which are connected and working.

    v2: Restructured initailization of const arrays following a suggstion
        by Chris Wilson <chris at chris-wilson.co.uk>

    Signed-off-by: Egbert Eich <eich at suse.de>
    Acked-by: Chris Wilson <chris at chris-wilson.co.uk>
    Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org> (v1)
    Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

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