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Re: scheduler.stp scheduler.migrate having problems on 2.6.20-1
- From: "Frank Ch. Eigler" <fche at redhat dot com>
- To: Nathan DeBardeleben <ndebard at lanl dot gov>
- Cc: systemtap at sources dot redhat dot com
- Date: Mon, 21 May 2007 17:36:00 -0400
- Subject: Re: scheduler.stp scheduler.migrate having problems on 2.6.20-1
- References: <465208BE.6080302@lanl.gov>
Nathan DeBardeleben <ndebard@lanl.gov> writes:
> While it seems to find the pull_task kernel function, I seem to be
> unable to access the internal variables from that function. [...]
Yes, yet another victim of bug #1155.
> I'm looking to experiment with whether the kernel really is giving
> processes the memory that is closest to which CPU it has chosen to
> run a process on.
Neat.
You might try using a statement probe instead, choosing a source
file:line somewhere near the beginning of the pull_task function.
- FChE