comments on late joyrides re: rt performance

Daniel Drake dsd at laptop.org
Fri Aug 8 11:23:19 EDT 2008


On Thu, 2008-08-07 at 21:10 -0400, Ton van Overbeek wrote:
> Here an other observation which might have something to do with this.
> In joyride-2266 (booted from SD card) I noticed that there is a lot of
> logging of the traffic to the EC.
> Just do dmesg and you see a burst of  about 18 olpc-ec: messages
> approximately every 30 seconds.
> Can this extra logging cause hic-ups ??

Yes, this is exactly the issue described on the ticket. It is the cause
of some of the audio problems. I am in the process of getting patched
hal into the builds which fixes this.

Thanks,
Daniel




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