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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] kms_pipe_crc_basic fails due to PM early wake event detected."
href="https://bugs.freedesktop.org/show_bug.cgi?id=103520#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] kms_pipe_crc_basic fails due to PM early wake event detected."
href="https://bugs.freedesktop.org/show_bug.cgi?id=103520">bug 103520</a>
from <span class="vcard"><a class="email" href="mailto:elizabethx.de.la.torre.mena@intel.com" title="Elizabeth <elizabethx.de.la.torre.mena@intel.com>"> <span class="fn">Elizabeth</span></a>
</span></b>
<pre>(In reply to krisman from <a href="show_bug.cgi?id=103520#c3">comment #3</a>)
<span class="quote">> (In reply to Elizabeth from <a href="show_bug.cgi?id=103520#c0">comment #0</a>)
> >
> If I'm not mistaken, that is from USB. Do you have any gadgets connected to
> the box? Try unplugging those prior to running the test. Looks like you
> have a misbehaving gadget.</span >
Sorry for the delay, I tested without anything besides Ethernet cable connected
to the laptop. I tried with and without external monitor connected, and result
keeps being the same, once pass, twice fails with PM error message each time it
fails.
$ : sudo -E ./kms_pipe_crc_basic --r suspend-read-crc-pipe-A
IGT-Version: 1.20-g88d6550 (x86_64) (Linux:
4.14.0-drm-intel-qa-ww46-commit-1fc4fe8+ x86_64)
suspend-read-crc-pipe-A: Testing connector LVDS-1 using pipe A
suspend-read-crc-pipe-A: Testing connector VGA-1 using pipe A
suspend-read-crc-pipe-A: Testing connector DP-3 using pipe A
[cmd] rtcwake: assuming RTC uses UTC ...
rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Nov 16 07:20:01 2017
(kms_pipe_crc_basic:3923) igt-core-WARNING: [cmd] rtcwake: write error
(kms_pipe_crc_basic:3923) igt-aux-CRITICAL: Test assertion failure function
suspend_via_rtcwake, file igt_aux.c:809:
(kms_pipe_crc_basic:3923) igt-aux-CRITICAL: Failed assertion: ret == 0
(kms_pipe_crc_basic:3923) igt-aux-CRITICAL: rtcwake failed with 1
Check dmesg for further details.
Stack trace:
#0 [__igt_fail_assert+0x101]
#1 [igt_system_suspend_autoresume+0x5ae]
#2 [<unknown>+0x5ae]
#3 [<unknown>+0x5ae]
Subtest suspend-read-crc-pipe-A failed.
$ : sudo -E ./kms_pipe_crc_basic --r suspend-read-crc-pipe-A
IGT-Version: 1.20-g88d6550 (x86_64) (Linux:
4.14.0-drm-intel-qa-ww46-commit-1fc4fe8+ x86_64)
suspend-read-crc-pipe-A: Testing connector LVDS-1 using pipe A
suspend-read-crc-pipe-A: Testing connector VGA-1 using pipe A
suspend-read-crc-pipe-A: Testing connector DP-3 using pipe A
[cmd] rtcwake: assuming RTC uses UTC ...
rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Nov 16 07:20:08 2017
suspend-read-crc-pipe-A: Testing connector LVDS-1 using pipe A
suspend-read-crc-pipe-A: Testing connector VGA-1 using pipe A
suspend-read-crc-pipe-A: Testing connector DP-3 using pipe A
Subtest suspend-read-crc-pipe-A: SUCCESS (4.138s)
$ : dmesg | grep PM:
[ 42.019984] PM: suspend entry (deep)
[ 42.019986] PM: Syncing filesystems ... done.
[ 42.120102] PM: Device 0000:00:1d.0 failed to suspend async: error -16
[ 42.570211] PM: Some devices failed to suspend, or early wake event detected
[ 43.011696] PM: suspend exit
[ 48.781766] PM: suspend entry (deep)
[ 48.781769] PM: Syncing filesystems ... done.
[ 49.416702] PM: Saving platform NVS memory
[ 49.484019] PM: Restoring platform NVS memory
[ 50.880846] PM: suspend exit</pre>
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