Re: [PATCH 1/3] ftrace: add function tracing to single thread

From: Steven Rostedt
Date: Tue Nov 25 2008 - 18:01:34 EST



On Tue, 25 Nov 2008, Andrew Morton wrote:

> On Tue, 25 Nov 2008 17:34:22 -0500
> Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
>
> > This patch adds the ability to function trace a single thread.
> > The file:
> >
> > /debugfs/tracing/set_ftrace_pid
> >
> > contains the pid to trace.
>
> What happens if the same pid exists in two or more pid namespaces?

I think we had this discussion before. It tests current->pid, would that
be different among the name spaces?

-- Steve

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