<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [HSW+ DRI3 Bisected]Piglit glx_glx-pixmap-multi fails"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=86651">86651</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[HSW+ DRI3 Bisected]Piglit glx_glx-pixmap-multi fails
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>xorg
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>high
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Driver/intel
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>chris@chris-wilson.co.uk
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>huax.lu@intel.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>System Environment:
--------------------------
Platform: HSW+
Libdrm:       
(master)libdrm-2.4.58-8-g29bb4c6911b21c026c3863799dcbeaa29981bf7e
Mesa:        (master)89b9ef937c11598817e0ec2d20d70b5254d4e406
Xserver:   
(master)xorg-server-1.16.99.901-4-g65cc0982afb1d47d17e655efaef40d4a82e7574a
Xf86_video_intel:(master)2.99.916-154-g0f15b8b45bb6de10ce1926db303247a5bd3c1c08
Libva:        (master)fd83a7d44f790d40626eaa90fda18fb5c42b2c45
Libva_intel_driver:(master)edbb8cdada09cd116103e68f942b0889fd767391
Kernel:   (drm-intel-nightly)0f8cb1fb8e01c53f9ad47344e9448d72df49fcf2

Bug detailed description:
-----------------------------
It fails on HSW+ platforms. It's Xf86_video_intel regression.

glx_glx-swap-event_interval and glx_GLX_MESA_query_renderer_coverage also fail
on HSW+ platforms with same bisect commit.

Following cases also fail on BDW and BSW with same bisect commit:
spec_OpenGL_1.1_read-front_clear-front-first_samples=2
spec_OpenGL_1.1_read-front_clear-front-first_samples=4
spec_OpenGL_1.1_read-front_clear-front-first_samples=6
spec_OpenGL_1.1_read-front_clear-front-first_samples=8

Bisect shows: b6eeb7a1f7efa591504070b606be655e27e6e9c2 is the first bad commit
commit b6eeb7a1f7efa591504070b606be655e27e6e9c2
Author:     Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
AuthorDate: Wed Nov 5 13:03:41 2014 +0000
Commit:     Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
CommitDate: Wed Nov 19 13:15:36 2014 +0000

    Disable DRI3 by default

    The external libraries, both in git, and especially shipping already
    enabled in distributions, are buggy and lead to server crashes and
    lockups. Caveat emptor.

    Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>


output:
failed to create pixmap
failed to create drawable
PIGLIT: {"result": "fail" }

Reproduce steps:
---------------------------- 
1. xinit
2. bin/glx-pixmap-multi -auto -fbo</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the QA Contact for the bug.</li>
      </ul>
    </body>
</html>