[Bug 76546] [BDW]Error(call trace) appear when resume from hibernation on Broadwell

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=76546

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED

--- Comment #8 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #7)
> Can you please try to reproduce with i915 module not loaded?

Disable i915 module failed:
1. boot the kernel with parameter "i915.modeset=0"
2. lsmod still found i915 was loaded.

[root at x-bdw01 ~]# lsmod|grep i915
i915                  723492  2
video                  11899  1 i915
button                  4261  1 i915
drm_kms_helper         27762  1 i915
drm                   208656  2 i915,drm_kms_helper

3. Failed to remove module with commands below, and unable to find which module
used i915 module.

[root at x-bdw01 ~]# rmmod i915
rmmod: ERROR: Module i915 is in use
[root at x-bdw01 ~]# modprobe -r i915
modprobe: FATAL: Module i915 is in use.

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