<html>
    <head>
      <base href="https://bugs.freedesktop.org/">
    </head>
    <body>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [SKL] GuC 6.1 enabled is causing timeout on IGT basic set"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=97978#c4">Comment # 4</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [SKL] GuC 6.1 enabled is causing timeout on IGT basic set"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=97978">bug 97978</a>
              from <span class="vcard"><a class="email" href="mailto:christophe.prigent@intel.com" title="cprigent <christophe.prigent@intel.com>"> <span class="fn">cprigent</span></a>
</span></b>
        <pre>Created <span class=""><a href="attachment.cgi?id=126891" name="attach_126891" title="SKL_IGT-basic-resulsts_with-and-without-guc-submission.xls">attachment 126891</a> <a href="attachment.cgi?id=126891&action=edit" title="SKL_IGT-basic-resulsts_with-and-without-guc-submission.xls">[details]</a></span>
SKL_IGT-basic-resulsts_with-and-without-guc-submission.xls

I'm also reproducing it while executing IGT Basic tests on SKL:

With kernel boot command lines:  i915.enable_guc_loading=2
i915.enable_guc_submission=2
Timeout: 96
Pass: 118
Dmesg-warn: 8
Skip: 22
Duration: 58317.4993

With kernel boot command lines:  i915.enable_guc_loading=2
i915.enable_guc_submission=0
Timeout: 0
Pass: 172
Dmesg-warn: 16
Skip: 56
Duration: 556.0889204

Platform SKL Gigabyte
CPU: Intel(R) Core(TM) i5-6600 CPU @ 3.30GHz (family 6, model 94, stepping 3)
GPU: IntelĀ® HD Graphics 530 - Intel Corporation Sky Lake Integrated Graphics
(rev 06)
Motherboard version: H170N-WIFI-CF
Memory: 2x 4GB Kingston 9905622-055.A00G

Software
Bios: F3
Linux distribution: Ubuntu 16.04 64 bits
Kernel: 4.8.0-rc8 aab15c2 from <a href="http://cgit.freedesktop.org/drm-intel/">http://cgit.freedesktop.org/drm-intel/</a>
   commit aab15c274da587bcab19376d2caa9d6626440335
   Author: Jani Nikula <<a href="mailto:jani.nikula@intel.com">jani.nikula@intel.com</a>>
   Date:   Mon Sep 26 15:11:53 2016 +0300
   drm-intel-nightly: 2016y-09m-26d-12h-11m-33s UTC integration manifest
libdrm-2.4.70-14 0659558 from git://anongit.freedesktop.org/mesa/drm
mesa: mesa-12.0.0 8b06176 from git://anongit.freedesktop.org/mesa/mesa
cairo 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo
xorg-server-1.18.99.901-14 ba199cb from
git://git.freedesktop.org/git/xorg/xserver
xf86-video-intel 2.99.917-708 8f33f80 from
git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
libva-1.7.2-38 3b7e499 from git://git.freedesktop.org/git/vaapi/libva 
vaapi-intel-driver: 1.7.2-101 302cf63 from
git://git.freedesktop.org/git/vaapi/intel-driver
IGT: intel-gpu-tools-1.16-30 32b2021 from
<a href="http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git">http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git</a>
DMC 1.26 from
<a href="https://01.org/sites/default/files/downloads/intelr-graphics-linux/skldmcver126.tar_1.bz2">https://01.org/sites/default/files/downloads/intelr-graphics-linux/skldmcver126.tar_1.bz2</a>
GUC 6.1 from
<a href="https://01.org/sites/default/files/downloads/intelr-graphics-linux/sklgucver61.tar.bz2">https://01.org/sites/default/files/downloads/intelr-graphics-linux/sklgucver61.tar.bz2</a></pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are the assignee for the bug.</li>
          <li>You are the QA Contact for the bug.</li>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>