[Bug 93916] [945GM] kernel 4.4.0 - BUG: unable to handle kernel NULL pointer dereference

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Jan 29 06:52:37 PST 2016


https://bugs.freedesktop.org/show_bug.cgi?id=93916

Ville Syrjala <ville.syrjala at linux.intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #2 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
[    2.640354] laptop kernel:  [<ffffffff8188ab2d>]
__mutex_lock_slowpath+0x6d/0xf0
[    2.640363] laptop kernel:  [<ffffffff8188abca>] mutex_lock+0x1a/0x30
[    2.640442] laptop kernel:  [<ffffffffa004ab0b>]
intel_display_power_get+0x2b/0xf0 [i915]
[    2.640508] laptop kernel:  [<ffffffffa00d8c16>] gmbus_xfer+0x36/0x680
[i915]

Should be fixed by
commit f5949141a21e ("drm/i915: Init power domains early in driver load")
which has Cc:stable, so it should end up in 4.4 at some point.

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