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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BDW/HSW Bisected] Gpu hang when running unigine-demos"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82846#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BDW/HSW Bisected] Gpu hang when running unigine-demos"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82846">bug 82846</a>
from <span class="vcard"><a class="email" href="mailto:jianx.zhou@intel.com" title="zhoujian <jianx.zhou@intel.com>"> <span class="fn">zhoujian</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=82846#c4">comment #4</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=82846#c0">comment #0</a>)
> > Gpu hang when running unigine-demos on BDW/HSW, this issue doesn’t exist on
> > BYT/IVB.The problem exist both on gnome-sesssion and Raw X.
> >
> > It is Mesa regression, bisected result show the first bad commit is:
> > commit 45eb06566830eb49551c27262cdd936bf42ec922
> > i965: Enable instruction compaction on Gen8+.
>
> That commit affects only GEN8+. Are you *really* sure it's cause of hangs
> also HSW?</span >
Yes,I'm sure,this is GPU Hang output log(hsw_gpuhang_log) on HSW.</pre>
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