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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [HSW, BDW, SKL] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91883#c48">Comment # 48</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [HSW, BDW, SKL] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91883">bug 91883</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>(In reply to Ville Syrjala from <a href="show_bug.cgi?id=91883#c42">comment #42</a>)
<span class="quote">> The bad location of the gamma programming also causes the following spew on
> VLV/CHV+DSI on account of assert_dsi_pll() needing to grab the sideband
> mutex.
>
> [ 325.057384] BUG: sleeping func
> tion called from invalid context at ../kernel/locking/mutex.c:730</span >
That's <a class="bz_bug_link
bz_status_CLOSED bz_closed"
title="CLOSED FIXED - "Sleeping function from invalid context" error booting CherryView tablet"
href="show_bug.cgi?id=99991">bug 99991</a>, fixed now.</pre>
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