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<body><span class="vcard"><a class="email" href="mailto:humberto.i.perez.rodriguez@intel.com" title="Humberto Israel Perez Rodriguez <humberto.i.perez.rodriguez@intel.com>"> <span class="fn">Humberto Israel Perez Rodriguez</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW - [skl] suspend/resume time from suspend-to-freeze/mem is high for i915"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90892">bug 90892</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEEDINFO
</td>
<td>NEW
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [skl] suspend/resume time from suspend-to-freeze/mem is high for i915"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90892#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [skl] suspend/resume time from suspend-to-freeze/mem is high for i915"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90892">bug 90892</a>
from <span class="vcard"><a class="email" href="mailto:humberto.i.perez.rodriguez@intel.com" title="Humberto Israel Perez Rodriguez <humberto.i.perez.rodriguez@intel.com>"> <span class="fn">Humberto Israel Perez Rodriguez</span></a>
</span></b>
<pre>(In reply to Jani Nikula from <a href="show_bug.cgi?id=90892#c2">comment #2</a>)
<span class="quote">> Please try drm-intel-nightly, add drm.debug=14 module parameter and attach
> dmesg all the way from boot to the suspend/resume cycle. Add log_buf_len=4M
> or similar to capture everything.</span >
Hi Jani, Nikula
I've tested s3 on SKL-Y under the following configuration, attached dmesg.log
with drm.debug=14 and log_buf_len=4M
Kernel : latest drm-intel-testing (4.3.0-rc6-testing)
commit 87074657f22e38163e712ca417e1a398d00096b6
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Fri Oct 23 11:56:52 2015 +0200
Software configuration :
--------------------------------
Ubuntu 14.04.03 x86_64
Xserver : 1.17.4 (commit : 2c7fa2a)
libdrm : 2.4.65 (commit :c349616)
Xf86-video-intel : 2.99.917 (commit : baec802)
Mesa : 11.0.4 (commit : 31bf247)
Libva : 1.6.1 (commit : 613eb96)
Intel-driver : 1.6.1 (commit : 35858c6)
Cairo : 1.14.4 (commit : 0317ee7)
--- Hardware information ---
CPU information : Intel(R) Core(TM) m5-6Y57 CPU @ 1.10GHz
GPU Card : Intel Corporation Device 191e (rev 07) (prog-if 00 [VGA controller])
Bios : 102.0
KSC : 1.15
Memory ram : 4 GB
this is part of dmesg
[ 92.760478] call 0000:00:02.0+ returned 0 after 262133 usecs
[ 93.788900] call 0000:00:02.0+ returned 0 after 999283 usecs
[ 93.796837] call 0000:00:02.0+ returned 0 after 0 usecs
[ 94.090103] call 0000:00:02.0+ returned 0 after 14944 usecs
[ 94.097125] call 0000:00:02.0+ returned 0 after 2789 usecs
[ 94.413966] call 0000:00:02.0+ returned 0 after 267411 usecs
[ 126.657504] call 0000:00:02.0+ returned 0 after 269764 usecs
[ 127.721857] call 0000:00:02.0+ returned 0 after 998288 usecs
[ 127.728879] call 0000:00:02.0+ returned 0 after 0 usecs
[ 128.027012] call 0000:00:02.0+ returned 0 after 13414 usecs
[ 128.033913] call 0000:00:02.0+ returned 0 after 2743 usecs
[ 128.328738] call 0000:00:02.0+ returned 0 after 245876 usecs
[ 235.339245] call 0000:00:02.0+ returned 0 after 282050 usecs
[ 236.411420] call 0000:00:02.0+ returned 0 after 997115 usecs
[ 236.418517] call 0000:00:02.0+ returned 0 after 0 usecs
[ 236.700661] call 0000:00:02.0+ returned 0 after 14283 usecs
[ 236.707655] call 0000:00:02.0+ returned 0 after 2778 usecs
[ 237.002294] call 0000:00:02.0+ returned 0 after 247000 usecs
[ 638.176926] call 0000:00:02.0+ returned 0 after 270062 usecs
[ 639.205327] call 0000:00:02.0+ returned 0 after 1000015 usecs
[ 639.211750] call 0000:00:02.0+ returned 0 after 0 usecs
[ 639.490584] call 0000:00:02.0+ returned 0 after 14984 usecs
[ 639.491842] call 0000:00:02.0+ returned 0 after 984 usecs
[ 639.800207] call 0000:00:02.0+ returned 0 after 258558 usecs
[ 92.760669] PM: suspend of devices complete after 275.643 msecs
[ 126.657570] PM: suspend of devices complete after 283.799 msecs
[ 235.339370] PM: suspend of devices complete after 296.023 msecs
[ 638.177062] PM: suspend of devices complete after 283.487 msecs</pre>
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