Comment 29 for bug 373245

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gdi2k (gdi2k) wrote : Re: [Bug 373245] Re: karmic: wakeups <kernel core> : hrtimer_start_range_ns (tick_sched_timer)

That's interesting - what about affected users with CPUs that don't support
HyperThreading? My Lenovo X200 has an Intel P8600 which does not support HT:

http://ark.intel.com/Product.aspx?id=35568

I am consistently seeing hrtimer_start_range_ns wake-ups in the 100 - 150
per second range.

Ubuntu Jaunty
Kernel: 2.6.31-02063103-generic (from the Kernel PPA)
Intel Xorg driver 2.8.0

On Thu, Oct 15, 2009 at 3:37 PM, monogo <email address hidden>wrote:

> Yes, disabling hyperthreading fixed it on my Atom-machine. Thank you so
> far!
>
> --
> karmic: wakeups <kernel core> : hrtimer_start_range_ns (tick_sched_timer)
> https://bugs.launchpad.net/bugs/373245
> You received this bug notification because you are a direct subscriber
> of the bug.
>