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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [HSW bisected]igt/module_reload causes [drm:hsw_unclaimed_reg_check] *ERROR* Unclaimed write to 44004 and system hang with headless, with power well disabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67813#c29">Comment # 29</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [HSW bisected]igt/module_reload causes [drm:hsw_unclaimed_reg_check] *ERROR* Unclaimed write to 44004 and system hang with headless, with power well disabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67813">bug 67813</a>
from <span class="vcard"><a class="email" href="mailto:xunx.fang@intel.com" title="fangxun <xunx.fang@intel.com>"> <span class="fn">fangxun</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=67813#c27">comment #27</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=67813#c26">comment #26</a>)
> So I guess we need to patch module_reload to
> also "rmmod snd_hda_intel" (or
> whatever the correct module is).</span >
Yup, I
<span class="quote">> think we need to add that. Lu Hua, can you please file a new bug report that
> module_reload doesn't work on Haswell? It's a regression, so top priority
> bug.</span >
Note: <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [HSW regression] module_reload doesn't work on Haswell"
href="show_bug.cgi?id=70336">Bug 70336</a> is traced for this.</pre>
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