Re: [PATCHv8 0/8] ftrace, perf: Adding support to use function trace
From: Steven Rostedt
Date: Fri Feb 10 2012 - 09:45:20 EST
On Fri, 2012-02-10 at 08:27 -0500, Steven Rostedt wrote:
> On Tue, 2012-02-07 at 20:44 +0100, Jiri Olsa wrote:
> > hi,
> > here's another version of perf support for function trace
> > with filter.
>
> OK, I've applied all of these and I'm now going to run them through my
> test suite before sending them to Ingo. I'll let you know if anything
> goes wrong.
OK, I build booted and installed a kernel with your patches. I also
installed the latest perf code from linus/master. Then I ran the
following:
# perf record -e ftrace:function ls
and then ran
# perf report
It went into an infinite loop of "Processing time ordered events".
Is this expected?
Although perf script works fine.
-- Steve
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