Closing per comment #6
** Changed in: linux (Ubuntu)
Status: Confirmed = Fix Released
** Changed in: intel
Status: New = Fix Released
** Changed in: linux
Status: New = Fix Released
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After various hotplug fixes and rework that are landing on 3.11 this bug isn't
reproducible with new kernels and production machines.
One thing it is worthful to try it the Takashi fix:
In i915_drm_freeze(), dev_priv-enable_hotplug_processing must be set to false
before calling
Thanks for that Rodrigo. I will test the latest kernels to see if this
is fixed.
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https://bugs.launchpad.net/bugs/1194934
Title:
eDP powered off while attempting aux channel
In fact, we have not been able to reproduce this problem with a 3.10
kernel. Closing for now.
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https://bugs.launchpad.net/bugs/1194934
Title:
eDP powered off while attempting aux
This looks very similar to another bug that we've raised to intel:
https://bugs.freedesktop.org/show_bug.cgi?id=61508
** Bug watch added: freedesktop.org Bugzilla #61508
https://bugs.freedesktop.org/show_bug.cgi?id=61508
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Test log attached.
At beginning I tested with
sudo fwts s3 --s3-multiple=30 --s3-min-delay=10 --s3-max-delay=15
and had following results:
3.5.0-32 (lts-quantal) PASS (30/30)
3.8.0-25-generic (lts-raring) FAIL (FAILED at 7/30)
3.8.0 (mainline ppa) FAIL (did twice, FAILED at 21/30, 16/30)
3.8.4
From the engineer debugging the case:
I noted there is one thing interesting and may be useful for your 3.9.3
backporting:
the i915 Call Trace message will appear when the system is:
1. 3.5.0-32(default) + 3.8.6 i915 backport dkms
2. 3.9.3
the i915 Call Trace message won't appear when the
** Changed in: intel
Assignee: (unassigned) = Rodrigo-vivi (rodrigo-vivi)
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https://bugs.launchpad.net/bugs/1194934
Title:
eDP powered off while attempting aux channel
** Tags added: blocks-hwcert-enablement
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Title:
eDP powered off while attempting aux channel communication
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