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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - [bdw false-bisect] Glxgears show black after start gnome-session in the default setting of X server"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81898#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - [bdw false-bisect] Glxgears show black after start gnome-session in the default setting of X server"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81898">bug 81898</a>
from <span class="vcard"><a class="email" href="mailto:ming.yao@intel.com" title="yaoming <ming.yao@intel.com>"> <span class="fn">yaoming</span></a>
</span></b>
<pre>==Bisect results==
----------------------------
Bisect shows 1618d6cfa63e31ebaedadf575dcbdf5b07451bde is the first bad commit
commit 1618d6cfa63e31ebaedadf575dcbdf5b07451bde
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
AuthorDate: Fri May 30 12:14:40 2014 +0100
Commit: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
CommitDate: Mon Jun 2 08:32:10 2014 +0100
sna/gen8: Set GT level
We use the GT level to decide how favourable it is to use the GPU in
various circumstances, now set it.
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
when run "X &" then "glxgears &"=> the glxgears show normal,
when run "X &" then "gnome-session & "then "glxgears &"=> the glxgears show
black.
Here is its parents commit:
commit bb49222a514b1d6041f3d9530a22f5701377118b
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
AuthorDate: Mon Jun 2 08:25:52 2014 +0100
Commit: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
CommitDate: Mon Jun 2 08:32:10 2014 +0100
sna: Add DBG hints for using inplace CPU mmappings
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
when run "X &" then "glxgears &"=> the glxgears show normal,
when run "X &" then "gnome-session & "then "glxgears &"=> the glxgears show
normal.
All my testing results based on the default Xserver setting(SNA on).</pre>
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