Re: 20000+ wake-ups/second in 2.6.24. Bug?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, 01 Dec 2007 18:43:39 -0500
Mark Lord <[email protected]> wrote:

> 
> Dagnabbit.. it's done it again.. went from 100-200 wakeups/sec
> back up to 20000+ wakeups/sec.  This time *with* the powertop patches
> in place.
> 
> Somethings broken in there, but I don't know what.
> Or how to make it happen on demand.. it's fine after rebooting again.
> 
> ???
> 
> At least now I know to look when I hear the fan turning on
> when the system is otherwise supposed to be idle..
> 
> 2.6.23 did not have this problem.

actually we have reports of 2.6.23 having the exact same problem.
The thing is, "something" is causing the system to go into a state
where the cpu throws us right out of the C-state the kernel asks for.

Some people have seen that not loading yenta at all will just make this
not happen at all...


-- 
If you want to reach me at my work email, use [email protected]
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux