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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW Bisected]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89961">89961</a>
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<th>Summary</th>
<td>[BDW Bisected]
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Drivers/DRI/i965
</td>
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<th>Assignee</th>
<td>idr@freedesktop.org
</td>
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<th>Reporter</th>
<td>wendy.wang@intel.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
</td>
</tr></table>
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<pre>Created <span class=""><a href="attachment.cgi?id=114970" name="attach_114970" title="Xorg.log">attachment 114970</a> <a href="attachment.cgi?id=114970&action=edit" title="Xorg.log">[details]</a></span>
Xorg.log
Test Environment
--------------------
Failed Platform: Broadwell
Failed GFX SW stack
Libdrm:
(master)libdrm-2.4.60-18-gbc6b5174d362a01f6d638a4db6aaf2fd355db69c
Mesa: (master)8f7338f284cdb1fef64c85e3293d2200d0cc6387
Xserver:
(master)xorg-server-1.17.0-72-gf1da6bf5d94911e78d2e27e6accf0c6e3aefb331
Xf86_video_intel:
(master)2.99.917-219-g745c21fb1aa1fcd54e9a9aeaa7fe6877af39f2f1
Cairo: (master)71392653803277cec6deea9e7aa4696f8b22dd73
Kernel: (drm-intel-nightly)d72ff1ab1499711c941831400629c14493313b3a
Mesa Regression: Yes
First bad commit is:
commit 47c4b3854076adfe5a27b537f36262ac4ec4530d
Author: Matt Turner <<a href="mailto:mattst88@gmail.com">mattst88@gmail.com</a>>
AuthorDate: Tue Jan 27 19:18:46 2015 -0800
Commit: Matt Turner <<a href="mailto:mattst88@gmail.com">mattst88@gmail.com</a>>
CommitDate: Tue Mar 31 14:14:36 2015 -0700
i965/fs: Allow CSE to handle MULs with negated arguments.
mul x, -y is equivalent to mul -x, y; and mul x, y is the negation of
mul x, -y.
With NIR:
total instructions in shared programs: 6167779 -> 6161193 (-0.11%)
instructions in affected programs: 983511 -> 976925 (-0.67%)
helped: 4106
HURT: 16
GAINED: 18
LOST: 7
Without NIR:
total instructions in shared programs: 6192323 -> 6185299 (-0.11%)
instructions in affected programs: 987875 -> 980851 (-0.71%)
helped: 4146
HURT: 16
GAINED: 16
LOST: 0
Bug Description
4 Synmark2_v6 cases have been impacted by the bad commit: Image validation will
fail when running case, we cannot get the performance data for these 4 cases on
BDW now.
OglDrvRes
OglDrvShComp
OglDrvState
OglPSPom
root@x-bdw21:/usr/local/games/OpenGL/SynMark2_6# ./synmark2 OglDrvRes
-- SynMark2 6.0.0 -- 10:04:57 04/09/15 --
Test name: OglDrvRes
Config name: Default
Validation: Failed - different (1.219 %), different (0.915 %)
OglDrvRes: Image validation failed - different (1.219 %), different (0.915 %)
Reproduce step:
1. cd /usr/local/games/OpenGL/SynMark2_6
2. ./synmark2 OglDrvRes</pre>
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