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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW]Error(call trace) appear when resume from hibernation on Broadwell"
href="https://bugs.freedesktop.org/show_bug.cgi?id=76546#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW]Error(call trace) appear when resume from hibernation on Broadwell"
href="https://bugs.freedesktop.org/show_bug.cgi?id=76546">bug 76546</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=76546#c8">comment #8</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=76546#c7">comment #7</a>)
> > 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@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@x-bdw01 ~]# rmmod i915
> rmmod: ERROR: Module i915 is in use
> [root@x-bdw01 ~]# modprobe -r i915
> modprobe: FATAL: Module i915 is in use.</span >
Remove snd_hda_intel module the remove i915, the module is able to remove.
After remove i915 module, the device is able into S4.</pre>
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