*** This bug is a duplicate of bug 818830 ***
https://bugs.launchpad.net/bugs/818830
Unfortunately the i915 RC6 patch was dropped with commit
371de6e4e0042adf4f9b54c414154f57414ddd37 because the RC6 fix still seems
to make some systems freeze and as yet we've not got a reliable list of
Sorry, I will not let more than 3MB of data going away from my laptop.
Which information exactly is required?
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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Thank you for taking the time to file a bug report on this issue.
However, given the number of bugs that the Kernel Team receives during
any development cycle it is impossible for us to review them all.
Therefore, we occasionally resort to using automated bots to request
further testing. This is
Thanks. That's the version I use.
# cat /proc/version_signature
Ubuntu 3.2.0-8.14-generic 3.2.0
It appears adding these options to /etc/default/grub solved the problem (back
to 9-10W consumption):
GRUB_CMDLINE_LINUX_DEFAULT=quiet pcie_aspm=force acpi=noirq
i915.i915_enable_rc6=1
For readers,
** Changed in: linux (Ubuntu)
Status: Incomplete = New
** Tags added: regression-release
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https://bugs.launchpad.net/bugs/913886
Title:
Power consumption regression (12.04)
To
@GomoR, please have a look on comment #2 of bug 912572 where it shows
the amount of log files attached by apport, their size isn't over 3MB.
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https://bugs.launchpad.net/bugs/913886
@GomoR, forgot to mention, before running apport collect please boot
3.2.0-8, otherwise bug bot will again advise to upgrade first to newer
release.
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It is more than 3MB.
$ apport-collect 913886
[...]
*** Send this data to the developers?
What would you like to do? Your options are:
S: Send report (3.1 MB)
[...]
Or:
$ ls -l /tmp/apport.linux.oeKLJE.apport
-rw--- 1 gomor gomor 3120355 Jan 9 21:18 /tmp/apport.linux.oeKLJE.apport
But
*** This bug is a duplicate of bug 818830 ***
https://bugs.launchpad.net/bugs/818830
One of the patches in 3.2.0-8.14 disables RC6 by default (again).
** This bug has been marked a duplicate of bug 818830
[Sandy Bridge] serious power regression from kernel 3.0.0-6 to 3.0.0-7 (rc6
