[kubuntu] powertop reports a lot of interrupts in my graphic card

Bug #347700 reported by Javier Jardón
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
xf86-video-intel
Fix Released
Medium
xserver-xorg-video-intel (Ubuntu)
Invalid
Undecided
Unassigned

Bug Description

kubuntu 9.04 alpha6
Dell XPS 1330 with intel 965 graphic card

powertop reports about 70 interrups.
3D effects are disabled

This behaviour only occurs in Kubuntu (KDE), I tried Ubuntu (Gnome) in the same computer and the number of interrups is by far less (4-5)

Javier Jardón (jjardon)
description: updated
description: updated
Revision history for this message
Javier Jardón (jjardon) wrote :
Revision history for this message
Javier Jardón (jjardon) wrote :
Revision history for this message
In , Javier Jardón (jjardon) wrote :

kubuntu 9.04 alpha6
Dell XPS 1330 with intel 965 graphic card

powertop reports about 70 interrups.
3D effects are disabled

This behaviour only occurs in Kubuntu (KDE), I tried Ubuntu (Gnome) in the same computer and the number of interrups is by far less (4-5)

Revision history for this message
Javier Jardón (jjardon) wrote :

Sorry Jonathan Thomas,

I changed the package to kdebase-workspace because the problem happens only in kubuntu (KDE), in Ubuntu (Gnome) the number of interrups are normal.
If this is incorrect feel free to change the package again

Regards

description: updated
Revision history for this message
Jonathan Thomas (echidnaman) wrote :

KDE and Gnome can do things in different ways that could, e.g. expose slow rendering paths in the intel drivers.

Changed in xserver-xorg-video-intel:
status: Unknown → Confirmed
Revision history for this message
In , Gordon Jin (gordon-jin) wrote :

Please attach Xorg.0.log and dmesg, according to http://intellinuxgraphics.org/how_to_report_bug.html.
and powertop output.

Revision history for this message
In , Javier Jardón (jjardon) wrote :

With latest ubuntu updates, the problem is gone, sorry

Revision history for this message
Bryce Harrington (bryce) wrote :

Jonathan, why is this being assigned against X, rather than the kernel?

Changed in xserver-xorg-video-intel:
status: Confirmed → Fix Released
Revision history for this message
Javier Jardón (jjardon) wrote :

With the latest updates the problem is gone.

I don't know the root cause, so I mark this bug as invalid.

Changed in xserver-xorg-video-intel:
status: New → Invalid
Changed in xserver-xorg-video-intel:
importance: Unknown → Medium
Changed in xserver-xorg-video-intel:
importance: Medium → Unknown
Changed in xserver-xorg-video-intel:
importance: Unknown → Medium
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