Re: 2.6.14-rt1: oprofile doesn't work anymore

[Lee Revell]

On Thu, 2005-11-03 at 18:22 -0500, Lee Revell wrote:
> I just tested this with oprofile both built into the kernel and as a
> module, and with oprofile userspace tools 0.9.1 and from CVS.  No
> change.  I have verified that /dev/oprofile is mounted.  It looks like
> the profiler never sees any samples.
> 
> rlrevell@mindpipe:~$ cat /dev/oprofile/stats/cpu0/sample_received 
> 0
> 
> Could one of the ktimers changes have broken the timer interrupt based
> profiling?

I have verified that oprofile does work with 2.6.14.  So the breakage is
unique to the -rt kernel.

Lee

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