Re: Latency data - 2.6.14-rc3-rt13

[Ingo Molnar]

* Ingo Molnar <mingo@xxxxxxx> wrote:

> > Anyway, these latencies seem understood at this point. They are just 
> > the timer that you set in the kernel hacking section. No big deal. 
> > However, none of the messages yet give any clues (that I understand) 
> > as to the cause of the timing misses I'm seeing with 2.6.14-rc3-rt13. 
> > I shall look into a 2.6.14-rc4-rtX tomorrow.
> 
> do you have 64-bit userspace too? If you have 32-bit userspace then 
> could you try running the x86 kernel? Generally the 64-bit kernel has 
> less mature debugging options in the -rt tree: e.g. latency tracing 
> itself doesnt work [...]

let me take that back - latency tracing does work on x64 too.

	Ingo
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