Bug#592861: xserver-xorg-video-intel: high number of wakeups with kernels >=2.6.35
reassign 592861 linux-2.6 2.6.35-1~experimental.1
thank you
Le 13/08/2010 15:35, Enrico Bandiello a écrit :
> Package: xserver-xorg-video-intel
> Version: 2:2.12.0-1
> Severity: normal
>
> Hi.
> It appears that "intel" X video driver shows an high number of wakeups when
> using kernels with version >=2.6.35.
> I think that the problem lies in "intel" driver and not in "i915" module
> because the interrupt storm only begins when
> starting X. If I start my laptop in runlevel 1, i915 interrupts are ver few (or
> zero).
> When competely ilde, i915 interrupts settle on 60 interrupts/sec (the same of
> vertical refresh frequency of my lcd panel).
> This is a dump done using powertop with a 60 secs. interval on an otherwise
> idle laptop.
>
>
Reassigning to the kernel since it looks like a regression in 2.6.35.
I think I've seen a report (and maybe even a patch) about this on LKML
but I can't find it back.
Brice
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