Re: unpredictability in scheduler test results -- still present
From: Chris Friesen
Date: Tue Sep 30 2008 - 17:14:46 EST
Ingo Molnar wrote:
* Chris Friesen <cfriesen@xxxxxxxxxx> wrote:
Ingo Molnar wrote:
OTOH, what does 'truning on dftrace' exactly mean? Just enabling it in
the .config, or also activating it via /debug/tracing/current_tracer?
Just enabling it in the .config is enough to trigger the behaviour
change. I'm not explicitly activating any traces.
ok, that would be a clear ftrace bug i guess?
It's either an ftrace bug or a fragile load balancer bug. I wonder if
it's related somehow to the stop_machine() call in ftrace_dynamic_init()?
Chris
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